PERAIR AND MAINTENANCE OF INTERNAL ELECTRIFICATION INCLUDING COOLING HEATING APPLIANCES IN NMRL AMBERNATH

Amount

Material and labour for disconnecting and taking down old unserviceable point wiring alongwith accessories switches, switch sockets, ceiling rose, switch board and main switch board etc., complete and making good the disturbed surfaces all as specified and directed by Engineer-in-charge.

Material and labour for disconnecting and drawing out existing U/S flame proof point wiring from conduit with dismentaling conduit and dismentaling accessories such as bends / tee/ elbow / junction boxes/ union etc complete for taking schedule of credit and making good the disturbed surfaces all as specified and directed by Engineer-in-charge.

Material and labour for point wiring with 1.5 Sqmm size, PVC insulated and unsheathed 1100 volts grade single core multistrand copper conductor FRLS cable drawn into & including PVC casing capping with all fittings and accessories with PVC box fixed with CP screws and cup washers for mounting fitting like switches, sockets and fan regulators etc; including one continous run of FLS PVC insulated green colour 1.5sq mm multi stranded copper conductor cable earth wire and connected to common earth dolly complete all as specified and directed for the following :- (switches & sockets shall be measured and paid for seperately) (a) one light /fan point controlled by one; one way switch.

(b) one 3 pin socket out let 5 amp independent point.

(c) one 3 pin socket out let 5 amp point on the same board with other switches.

All as per Ser no item 3 here in before but with 2.5 sq mm size FRLS PVC insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3 pin socket outlet 15 amp on independent board including one continuos run of PVC FRLS insulated green in colour 2.5 sqmm multistranded copper conductor earth wire connecting to earth dolly.

Material and labour for point wiring with 1.5 Sqmm size, PVC insulated and unsheathed 1100 volts grade single core multistrand copper conductor FRLS cable drawn into & including PVC conduit with all fittings and accessories with PVC box fixed with CP screws and cup washers for mounting fitting like switches, sockets and fan regulators etc; including one continous run of FRLS PVC insulated green colour 1.5 sq mm multi stranded copper conductor cable earth wire and connected to common earth dolly complete all as specified and directed for the following :- (switches & sockets shall be measured and paid for seperately) (a) one light /fan point controlled by one; one way switch.

(b) one 3 pin socket out let 5 Amp independent point.

(c) one 3 pin socket out let 5 amp point on the same board with other switches.

All as per Ser item 7 here in before but with 4sq mm size FRLS PVC insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3 pin socket outlet 15 amp on independent board including one continuos run of PVC FRLS insulated green in colour 4.0 sqmm multistranded copper conductor earth wire connecting to earth dolly.

Material and labour for point wiring with 1.5 Sqmm size, PVC insulated and unsheathed 1100 volts grade single core multistrand copper conductor FRLS cable drawn into existing PVC conduit/ERW steel conduit concealed into wall or on surface with all fittings and accessories with PVC box fixed with CP screws and cup washers for mounting fitting like switches, sockets and fan regulators etc; including one continous run of PVC FRLS insulated green colour 1.5sq mm multi stranded copper conductor cable earth wire and connected to common earth dolly complete all as specified and directed for the following :- (switches & sockets shall be measured and paid for seperately) (a) one light /fan point controlled by one; one way switch.

(b) one 3 pin socket out let 5 amp independent point

(c) one 3 pin socket out let 5 amp point on the same board with other switches.

All as per sl item 11.0 here in before but with 4sq mm size FRLS PVC insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3 pin socket outlet 15 amp on independent board including one continuos run of PVC FRLS insulated green in colour 4.0 sqmm multistranded copper conductor earth wire connecting to earth dolly..

Material and labour for Point wiring with 1.5 Sqmm, PVC insulated and unsheathed FRLS cable of copper conductor, multistranded, single core 1100 volts grade in stove enameled / ERW steel conduit along with flame proof accessories on surface of walls, ceiling etc; for flame proof application and connecting up of the fitting, including 1.5 sqmm dia PVC insulated copper conductor to PVC insulated unsheathed FRLS cable green in colour for earth countinuity and connected to earth dolly complete complete all as specified and directed for :- (switches & sockets shall be measured and paid for seperately) (a) One flameproof light point / fan point controlled by one; single pole switch/ Rotary switch.

All as per SI item No. 15.0 here in before but with 4.0 sqmm cable for 16 Amps, 3 pin switch socket combination.

Supply and fix Flame proof weather proof bend 3/4" (20 mm dia bore ) complete all as specified and directed.

Supply and fix Flame proof weather proof bend 1" (25 mm dia bore ) complete all as specified and directed.

Supply and fix Flame proof weather proof inspection elbow 3/4" complete all as specified and directed.

Supply and fix Flame proof weather proof inspection elbow 1" complete all as specified and directed.

Supply and fix FLP junction boxes LM-6 with plain cover suitable for 3 Way suitable for 20 mm to 25 mm dia conduit complete all as specified and directed.

Supply and fixing FLP junction boxes LM-6 with plain cover suitable for 4 Way suitable for 20 mm to 25 mm dia conduit complete all as specified and directed.

Supply and fixing Flameproof switch of LM 6 body, rotary switch, SP, 16 Amps for ON / OFF light / fan point to operate on single phase 230 Volts, AC CMRI certified IS-2145 complete all as specified and directed.

Material and labour flameproof switch socket combination suitable for 2P+N 16 Amps, 250 volts including plug and top, LM-6 body, CMRI certified, ISI marked all complete all as specified and directed.

Material and labour flameproof switch socket combination 2P+N suitable for 25 Amps to 32 Amps, 250 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed.

Material and labour flameproof switch socket combination suitable for 3P+E 16 Amps 500 volts including plug and top, LM-6 body, CMRI certified, ISI marked all as complete all as specified and directed.

Material and labour flameproof switch socket combination suitable for 4P+E 32 Amps 500 volts including plug and top, LM-6 body, CMRI certified, ISI marked all as complete all as specified and directed.

Material and labour flameproof switch socket combination suitable for 3P+N 32 Amps, TPN, 415 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed.

Material and labour flameproof switch socket combination suitable for 4P+N 63 Amps, TPN, 415 volts including plug and top, LM-6 body, CMRI certified, ISI marked complete all as specified and directed.

Supply and fix in repairs FLP flexible metalic hose conduit 20 mm dia 300 mm long complete all as specified and directed.

Material and labour for Flame proof Sub main wiring with single core, multistranded FP FRLS PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn in and including steel rigid conduit , conduit fittings and accessories on surface wall/roof/floor with one run of suitable size FP FRLS PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly including taking down existing submain wiring complete all as specified and directed for following size :-. NOTE :- 4 runs of main wire alongwith 2 run of earth wire and one run of steel conduit pipe shall be measured as one unit a) 4 X 6 sq mm + 2 X 4 sq mm earth wire.

b) 4 X 4 sq mm + 2 X 2.5 sq mm earth wire.

c) 4 X 2.5 sq mm + 2 X 1.5 sq mm earth wire.

d) 4 X 10.0 sq mm + 2 X 6.0 sq mm earth wire.

Material and labour for Sub main wiring with single core, multistranded FRLS PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn in and including PVC rigid conduit , conduit fittings and accessories on surface wall/roof/floor with one run of suitable size FRLS PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly taking down existing submain wiring complete all as specified and directed for following size . NOTE :- 4 runs of main wire alongwith 2 run of earth wire and one run of steel conduit pipe shall be measured as one unit a) 4 X 6 sq mm + 2 X 4 sq mm earth wire.

b) 4 X 4 sq mm + 2 X 2.5 sq mm earth wire.

c) 4 X 2.5 sq mm + 2 X 1.5 sq mm earth wire .

d) 4 X 10.0 sq mm + 2 X 6.0 sq mm earth wire.

Material and labour for Sub main wiring with single core, multistranded FRLS PVC insulated unsheathed cable 1100 volts grade with copper conductor, drawn in and including PVC casing capping , fittings and accessories on surface wall/roof/floor with one run of suitable size PVC insulated unsheathed copper conductor cable as earth continuity conductor and connecting to common earth dolly taking down existing submain wiring complete all as specified and directed for following size . NOTE :- 2/4 runs of main wire alongwith 1/2 run of earth wire and one run of steel conduit pipe shall be measured as one unit a) 2 X 2.5 sq mm + 1 X 1.5 sq mm earth wire .

b) 2 X 4.0 sq mm + 1 X 2.5 sq mm earth wire.

c) 2 X 6.0 sq mm + 1 X 4.0 sq mm earth wire.

Supply and fixing in repairs LED Flameproof fluorescent tube light 1 X 18/20 watts with lumen out put not less than 2000 Lumens fittings,body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flame proof clear glass tubing to house LED fluorscent tube along with suitable integrated electronic drivers; complete including 1 x 18/20 W LED fluorescent tube fixed to wall / roof including necessary fixing arrangments CMRI approved and connecting up completely including taking down existing fittings all as per IS-2148 and as directed by Engineer-in-charge. Note : Flexible conduit / junction box will be measured and paid seperately.

Supply and fixing in repairs LED Flameproof fluorescent tube light 2 X 18/20 watts with lumen out put not less than 4000 Lumens fittings,body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flame proof clear glass tubing to house LED fluorscent tube along with suitable integrated electronic drivers; complete including 2 x 18/20 W LED fluorescent tube fixed to wall / roof including necessary fixing arrangments CMRI approved and connecting up completely including taking down existing fittings all as per IS-2148 complete all as specified and directed. (Flexible conduit / junction box will be measured and paid seperately).

Supply and fixing in repairs Flameproof / Weatherproof LED Well Glass Light Fitting suitable for 44 Watt with lumen out put not less than 4400 Lumens, body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flameproof Heat Resistant Clear Toughened ‘Type‐ A’ with Led chip - Osram smd / Citizen / Epistarincluding suitable electronic including necessary fixing arrangments and connecting up completely including taking down existing fittings all as Gas Gr. IIA, IIB Certified by CMRI Dhanbad & CCOE (PESO) Nagpur along with ISI marking Glass complete all as specified and directed.

Supply and fixing in repairs Flameproof / Weatherproof LED Well Glass Light Fitting suitable for 60 Watt with lumen out put not less than 6000 Lumens, body made out of aluminium alloy LM -6 body epoxy painted with wire guard relfector, flameproof Heat Resistant Clear Toughened ‘Type‐ A’ with Led chip - Osram smd / Citizen / Epistarincluding suitable electronic including necessary fixing arrangments and connecting up completely all as Gas Gr. IIA, IIB Certified by CMRI Dhanbad & CCOE (PESO) Nagpur along with ISI marking Glass including taking down existing fittings complete all as specified and directed.

Supply and fixing Switch piano, flush type single pole, one way, 5 Amps, 240 volts all as specified and directed.

Supply and fixing for switch socket combination 2 in 1, 3 pin, 5 Amp, flush type all as specified and directed.

Supply and fixing for switch socket combination 5 in 1, 6 pin, 5A/16A flush type all as specified and directed.

Supply and fixing Ceiling rose surface Bakelite, 65x50mm three terminals 230 Volts, AC Single phase all as specified and directed.

S & F stepped type electronic fan regulator flush type on the existing phenolic laminated sheet etc. as required all as specified and directed.

Dismantling carefully disconnecting and bringing down the existing unserviceable tube light fittings, 1 x 40 / 36 / 28 watt / 2 x 40 / 36 / 28 W of any type and make from wall / ceilings at any height and carrying out necessary repairs, cleaning of cover and repairs to internal wiring holders etc for fixing LED Tube light., at any height and refixing to the position all as specified and directed by Engineer-in-Charge. Notes : (i) LED tube to be replaced will be measured and paid seperatly as "supply only"

Supply only LED 20 watt retrofit tube light of size 4 feet crystal glass double side connecion suitable for installation in existing T8 tulight with G13 lamp holder complete all as specified and directed.

Supply and fixing in repairs LED tube light fitting 2X18 W, 4 feet long wall mounted anodized aluminum extruded heat shrink provided for efficient heat deception and interchangeable integrated electronic driver luminaries LED as light sources housing complete with all accessories including suitable lamp, internally prewired up with twin core twisted flexible copper cable of suitable size including taking down existing fittings complete all as specified and as directed

Supply and fixing in repairs LED tube light fitting 1X20 W, 4 feet long wall mounted anodized aluminum extruded heat shrink provided for efficient heat deception and interchangeable integrated electronic driver luminaries LED as light sources housing complete with all accessories including suitable lamp, internally prewired up with twin core twisted flexible copper cable of suitable size including taking down existing fittings complete all as specified and as directed

Supply and fixing in repairs LED tube light fitting 1X10 W, 2 feet long wall mounted anodized aluminum extruded heat shrink provided for efficient heat deception and interchangeable integrated electronic driver luminaries LED as light sources housing complete with all accessories including suitable lamp, internally prewired up with twin core twisted flexible copper cable of suitable size including taking down existing fittings complete all as specified and as directed

Supply and fixing new generation energy saving and enviromental freindly LED street light 20 watt made up of pressure die cast aluminum housing with high power LED as lighting source and lens embedded PC cover having top opening separate driver compartment with IP 66 protection and impact resistance of IK 07complete all as specified including taking down existing fitting complete all as specified and directed.

Supply and fixing new generation energy saving and enviromental freindly LED post of lantern 35 watt long life, aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with high power LEDs including taking down existing fitting complete all as specified and directed by Engineer-in-Charge

Supply and fixing recessed mounted adjustable down light 16/18 watt fitting with high power LEDs including taking down existing fitting and required modification for fixing new down lighter including taking down existing fittings complete all as specified and directed by Engineer-in-Charge

Supply and fixing LED Luminaires 2 x 2 recessed mounting aesthetically designed glare free symmetrical illumination 42 W delivery lumens are not less than 4200 lumens / watts, 230V energy efficient box type white epoxy powder coated aluminiunm extruded housing with LEDs and drive comlete, connector block etc suitable for POP ceiling complete with all accessories pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size.,complete with all accessiories including taking down existing fittings complete all as specified and directed.

Supply and fixing in repairs TPN distribution board factory made double door flush type as per IS 8623 made from sheet metal duly powder coated for single phase outgoing and three phase incomer, with 200 Amps rated bus bar, 415 V, 4 way flush with wall complete with all accessories complete all as specified and directed.

Supply and fixing in repairs TPN distribution board factory made double door flush type as per IS 8623 made from sheet metal duly powder coated for single phase outgoing and three phase incomer, with 200 Amps rated bus bar, 415 V, 8 way flush with wall complete with all accessories complete all as specified and directed.

Supply and fixing in repairs SPN 240V distribution board factory made double door flush type all as per IS 8623 made from sheet metal duly powder coated to be fixed flush with wall complete with all accessories complete all as specified and directed for the following ways:- a) 8 way SPN

b) 12 way SPN

Material and labour for MCCB 4 pole, 415 volts,TMA type, 63 amps with breaking capacity 25KA and fixed on existing LT panel board including electrical connection as per site requirment complete all as specified and as directed.

Supply and fixing MCB SPN 20-40 Amps 10 KA, 240 V connected through copper thimbles of suitable size complete all as directed and specified.

Supply and fixing MCB SP 3-32 Amps 10 KA, 240 V connected through copper thimbles of suitable size complete all as directed and specified.

Taking down carefully ceiling fans/wall mounted fans/pedestal fans/exhaust fans of any sweep /size from location of any height after disconnecting from the live line,transpotation the same from site to workshop for repair including dismantling of the fan blades,motor,brackets for repairs and reassembling it complete after overhaulling oiling including gresing after replacing unserviceable parts and refixing at original location including painting with one coat of synthetic enamel paint of white colour or any approved colour after cleaning the fan surfaces and testing at site complete all as specified and directed. Notes : (i) Spare parts to be replaced except minor items will be measured and paid sepaterly as "Supply only" here-in-after. (ii) Painting of ceiling fans /exhaust fans will be measured sepaterly. (iii) Rewinding of ceiling fans/exhaust fans will be measured and paid sepaterly.

Material and labour for rewinding of ceiling fans 1200 to 1400 mm sweep /wall mountedfans/pedestal fans of any size removed under Sl item No 67.0 above including dismantling the ceiling fan motor and removing the burnt out winding, cleaning the starter with CTC soloution to remove the burnt slots.Rewinding the same with super enameled copper wire of suitable gauge and size / number of turns including insulation varnishing and reassembling completely complete all as specified and directed.

Material and labour for rewinding of exhaust fan 300 to 450mm sweepof any size removed under Sl item No 67.0 above including dismantling the ceiling fan motor and removing the burnt out winding, cleaning the starter with CTC soloution to remove the burnt slots.Rewinding the same with super enameled copper wire of suitable gauge and size / number of turns including insulation varnishing and reassembling completely complete all as specified and directed.

Supply only spare part /item of ceiling fan /exhaust fan / wall mounted fan and pedestal fan of various types complete all as specified and directed :- (a) Flexible twin rwisted copper wire two core of size 23 / 0.0076 mm upto 1.5 mtr length.

(b) Ball bearing suitable for Ceiling fan 1200/1400 mm sweep.

(c). Ball bearing suitable for exhaust fan 400-450 mm sweep.

(d). Ball bearing suitable for exhaust fan upto300mm sweep.

(e). Condensor 2.5 mfd, 230 V, suitable for ceiling fan / wall fan / exhaust fan of any sweep and size

(f). Condensor 4 mfd, 230 V suitable for wall mounting fan / exhaust fan / pedestalfan of any sweep / size.

(g). Rubber reel with MS nuts and bolts with appropriate size locking pins suitable for ceiling fan down rod of any size / dia as per requirment at site and to be fixed in position.

(h). PVC canopy top or bottom complete for ceiling fans down rod suitable for any size / sweep and any make.

(j). Gun metal bushing for ceiling fan 1200 / 1400 mm sweep any make.

(k). Gun metal bushing for Exhaust fan upto 300 mm sweep any make.

(l). Gun metal bushing for Exhaust fan upto 450 mm sweep any make.

Material and labour for painting of ceiling fan / exhaust fan and wall mounted fans / exhaust fan / air circulators of any size or sweeps complete including fan blades, down rod, fan motor body after dusting, cleaning and painting with white syenthetic enamel paint by spray paint and pasting soft stickers indicating MES No of 25 mm size each letter with black syenthetic enamel paint complete all as specified and directed by Engr-in-charge.

Supply and fix energy saving Ceiling fan AC single phase 230/240 Volt 50 Hz, 50 watt power consumption, powerfull motor with CRNO lamination of size 1200 mm sweep with regulator including making required fixing arrangement on ceiling.

Supply and fix inreplacement heavy duty rating Exhaust fan AC single phase 230/240 Volt 50 Hz, powerfull motor with CRNO lamination of size 300 mm sweep complete all as specified and directed.

Supply and fix pedestal air circulator with oscillation type, AC single phase 230/240 Volt 50 Hz, powerfull motor with CRNO lamination of size 600 mm sweep with built in speed regulator complete all as specified and directed.

Supply and fix wall mounted Air circulator with oscillation type, AC single phase 230/240 Volt 50 Hz, powerfull motor with CRNO lamination of size 600 mm sweep with including making required fixing arrangement on wall complete all as specified and directed.

Taking down / dismantling existing perished aluminium / copper strip of size 25 x 3 mm/ 20x3.15mm from any height of roof top / on walls of conventional type lightening protection network system complete all as specifiec and as directed.

Material and labour aluminium strip in replacement of size 25x3mm fixed on PCC block with epoxy based insulator of 35mm size at distance / interval not more than 1.0 m for down conductor air terminal network including drilling two Nos holes at each joint, one set of lead washers between strips, two sets GI nut and bolt, gutties, screws etc complete all as specified and directed. Note: (i) Epoxy base insulator and PCC block only will be measured and paid separately under relevant items No 79.0 and 80.0 respectively. (ii) Unit rate quoted is deemed to be inclusive cost of one lead joint and 2 Nos GI nuts, bolts washers, screws and necessary T&P and machining work reuired at site.

Material and labour for serviceable copper strip of size 20 x 3.15 mm obtained to existing PCC block at any height on roof top, on existing insulators any type on walls including jointing the system of conventional type lightening protection network and making good the disturbed surface of walls / roof top match with existing surface complete all as specified and as directed.

Supply only of epoxy base insulator of suitable size, 35mm height fixed on PCC blocks/ wall or MS angle/ Pipe or on traverse etc. complete all as specified and directed.

Material and labour for PCC block of size 150 x 150 x 150mm in PCC (1:3:6) type C-1 with 20mm stone graded aggregate including necessary form / mould for fair and even surfaces, air termination rod / GI strip etc., complete all as specified and directed

Material and labour for dismentling of existing inspection box of any material shape and size including supply and fixing of new inspection box / cover box of size 250 x 150 x 100 made out of 3 mm thick MS sheet with hinged front opening cover including provision of fixing 2 Nos epoxy insulators and insulating PVC sheathed for incoming and outgoing aluminium / GI strips for proper insulation etc compelte all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of air termination single pointed aluminium rod of 12 mm dia 300 mm long fixed to aluminium strip 25 x 3 mm including drilling holes, nuts, bolts washers for resting/ supporting of air terminals etc., complete all as specified and directed.

Material and labour in repairs earthing with copper earthplate electrode 300 x 300 x 3 mm thick burried directly in ground earth pit not less than 2.25 m deep below ground level with top edge of the plate not less than 1.5 m below normal ground level connected to copper strip 20 x 3 mm by means of nuts, bolts, checknuts, washers of galvanized iron or steel all as shown in electrical plate No.3 of SSR part-I connected to earthing test point including excavation & earth work in any starta, charcoal & salt, PCC (1:3:6) type C1 including necessary formwork mould for fair and even surfaces including with precast RCC chamber cover slab (1:2:4) type B0, without GI protection pipe, watering pipe light grade 20mm bore, complete all as specified and directed. Note : Copper strip beyond 7.5 m will be measured and paid sepeartely.

Material and labour for GI tubing light grade of size 40 mm bore for connecting to air termination rod / protection to GI strip complete tncluding Brackets for fixing complete all as specified and directed.

Material and labour for taking down electric energy meter from meter box any type, cleaning, surface preparations and keep in safe custody and refixing properly connecting energy meter etc complete all as specified and directed.

Supply and fixing single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of 20 Amp metal enclosed industrial type complete all as specified and directed. (for AC and geysers)

Supply and fixing energy saving new generation 10W LED IP-65 bulkhead luminaire with opal diffuser, with lamp holder etc complete with all accessories and including connecting up with twin core twisted flexible copper conductor cable with suitable size of 230V, 50Hz complete all as specified and directed.

Taking down carefully after disconnecting electrical/water supply connections and transporting to the work shop for carry out the servicing / over hauling of the storage type electric water heaters (Geysers) of storage capacity 25 / 50 litres of any make / type by cleaing the inner surface of the tank / heating element with chemical to remove the scaling / rust & reassembling the same after replacing burnt out parts and refixing on its original position including testing complete all as specified and directed.NOTE : Spare parts required to be repalced shall be measured and paid for separately as 'supply only' here-in after.

Supply only heating element of the following ratings as required at site including rubber washer/packing complete all as specified and directed :- (a) 1/1.5 KW Make : "RECOLD /THEETA / SWARNA or equivalent ISI marked.

Supply only thermostat stem type suitable for geysers 25 / 50 litres. ISI marked complete all as specified and directed.

Supply only indicator lamp rectangular / round type suitable for 25 / 50 litres geysers.

Supply only pressure release valve 15mm dia complete all as specified.

Supply and fix in repairs PVC connecting pieces with two brass adaptors 18" long & fixing in position for cold / Hot water / inlet connection complete all as specified and directed.

Supply and fix in repairs Gun metal Non-Return valve 15mm dia complete all as specified.

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