PROVISION OF HEAVY CONTINUOUS DUTY FLAME PROOF DEHUMIDIFIERS FOR HIGH EXPLOSIVE AC MAGAZINE AND WORKSHOPS AT NAD GOA UNDER GE GOMANTAK

Amount

Supply and fix double skin flame proof dehumidifer with frame work 45mm PUF Panel, G.S.S base channel,synthetic non-woven type filters , 90% down to 10 micros with 3708 CFM with ESP of process Air fan with condensing unit, bird screen, flanges for coil header, belt guard, magnhelic guages, actuators, sound attenuators,3/2 way mixing valvs, flowmeasuring devices, temperature and pressure measuring device and sensors,grills, spered regulator switch, duct connection etcc.., all as specified and as directed by Eng-in-charge (For Mag 07, MAG no 1 and Mag no 2) Specification:- Double skin : 0.6mm Pre-coated GI outer skin and 6mm thick inner GI sheet frame work : 45 mm PUF panel unit base : G.S.S base channel

Filters: Media of filters : synthetic non-woven type Efficiency of pre-filters(G-4) : 90% down to 10 microns Efficiency of fine filters(F-7) : 95% down to 5 microns Operational parameters: process Air flow : 3708 CFM Reactive air flow : 1112 CFM Reactivation heater : 56 KW Supply air : 3708 CFM Filteration : G4 ESP pf Process Air fan : 30 Pa ESP of Reactivation Air fan : 10 Pa Process Fan motor : 2.2KW Reactivation Fan motor : 0.55 KW Note:- The air flow of the Dehumidifier to be connected to supply duct of AHU is deemed in this item only (For MAG no 1, Mag no 2 and Mag 07)

Supply and fix double skin flame proof dehumidifer with frame work 45mm PUF Panel, G.S.S base channel,synthetic non-woven type filters , 90% down to 10 micros with 1356 CFM with ESP of process Air fan with ondensing unit, bird screen, flanges for coil header, belt guard, magnhelic guages, actuators, sound attenuators,3/2 way mixing valvs, flowmeasuring devices, temperature and pressure measuring device and sensors,grills, spered regulator switch, duct connection etcc.., all as specified and as directed by Eng-in-charge (For Mag No 06 ) Specification:- Double skin : 0.6mm Pre-coated GI outer skin and 6mm thick inner GI sheet frame work : 45 mm PUF panel unit base : G.S.S base channel

Filters: Media of filters : synthetic non-woven type Efficiency of pre-filters(G-4) : 90% down to 10 microns Efficiency of fine filters(F-7) : 95% down to 5 microns Operational parameters: process Air flow : 1356 CFM Reactive air flow :407 CFM Reactivation heater :20 KW Supply air : 1356CFM Filteration : G4 ESP pf Process Air fan : 30 Pa ESP of Reactivation Air fan : 10 Pa Process Fan motor : 1.1 KW Reactivation Fan motor : 0.37 KW Note:- The air flow of the Dehumidifier to be connected to supply duct of AHU is deemed in this item only (For Mag No 06 )

S& F XLPE insulated armoured and pvc sheated heavy duty electric cable of size 3.5 X 50 sqmm with aluminium conductor 1100 volt grade of size laid in tranches passing through pipes /ducts including testing complete of following cross sectional area and size note- rate is inclusive of cable gland & cable lugs

Excavation in trenches for laying of cables ,poles and stay in any type of soil not exceeding 1.5 mtr wide and not exceeding 1.50 mtr deep and getting out in soft disintegrated rock

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25 cm deep as in soft disintegrated rock complete all as specified and as directed

Removal of excavated material n exc 50 m and depositing where directed at a level n exc 1.5 m above the starting point in rock

Supply and fix cable route indicator made of round CI disc embossed LT Cable, of size 16cm dia 6mm thick duly revited with angle of size 50x50x4mm and 60cm long including PCC 1:2:4 B2 using 20mm aggregate 15cm x 15cm x 15cm for grouting the same complete all as specified.

M&L Sand filling in trenches for cable protection with screened rever washed sand,8 CM below the cable and 15CM above the cable and punning down the same to 18 CM all as specified and directed. (Note:- punning down thickness of sand will be measured & paid Only)

Supply and laying un re-inforced precast concrete cable cover ISI Marked factory duly embosed "LOW VOLTAGE" ISI marked,class LV, type-I, flat of size 250x150xx40 mm in trenches over and across the cable complete all as specified.

Supply and fixing tubes, 50mm bore, light grade, galvanised, grouted in ground using PCC 1:3:6 for fixing of post top lentren, complete all as specified and as directed.(Note:- rate quoted shall be deemed to include PCC 1:3:6 type C-1)

Supply and fix TPN DB 4 way double door , 415 V, IP 43 metal door suitable for MCB TPN as incomming with CRCA shet steel, RAL 9003 powder coated with connected accessories all as specified and diercted by Eng-in-charge.

Supply and fix TPN MCB 415, 50 A C curve 10 KA breaking capacity all as specified and directed by Eng-in-charge

Supply and fix TP MCB 415, 32A C curve 10 KA breaking capacity all as specified and directed by Eng-in-charge

Sub main wiring power/circuit using PVC insulated unsheathed FRLS, stranded copper conductor cable 2 Single core of size 16 Sqmm, earth continuity conductor of size 10 Sqmm to be drawn through in and including PVC conduit concealed in walls/roof/floors all as directed by Engineer in Charge.Notes:- (i)Two wires of 16 sqmm and one wire of 10 sqmm & PVC conduit shall be measured as one unit

Supply and fix SPN MCB 230V , 32A C curve 10 KA breaking capacity all as specified and directed by Eng-in-charge

Point wiring for one 15A switch socket point controlled by one flame proof switch with copper conductor FRLSH cables 2x2.5 sq mm + 1x1.5 sqmm earth wire size in stove enamelled steel conduit(for 16 A and 6 A)

S & F Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth.

Shree Ayyappa Engineering (BID ID -3078991)