E/641/2022

Amount

Modular wetted pad type Air washer system: DOUBLE SKIN AIR HANDLING UNITS having a saturation efficiency of 95% confirming to theAHRI or EN1886 . MATERIAL OF CONSTRUCTION FOR AIR WASHER UNIT: Frame work: Extruded Aluminium Alloy section with thermal break profile OUTER SKIN : 1 MM Pre- Coated GI with PVC guard film INNER SKIN : 1 MM thick Pre Coated GI SUMP : 18 G Stainless steel single skin. INSULATION : Polyurethane foam/PIR with 38 Kg/m3 density PANEL THICKNESS : 50 MM Double skin air washer units will comprise of: 1. Air intake section with full face louver. 2. Pre filter section : G-4 Grade Pre-Filter . 3. Air washer section with 300 mm thick celdeck pad, SS sump with float valve and level sensor, water distribution PP/PVC pipe with 2 no. pumps (1 running + 1 standby). 4. Eliminator section with min 4 bends PVC eliminator and drain arrangement. 5. Fan section with 2 Nos (1 Working + 1 Standby) DIDW Backward curved centrifugal fan with belt drive set and with drive motor (VFD Compatible) & with electircal actuator operated damper at discharge. 6. Temperature and RH sensor with transmitter along with connection to junction box

27000 CFM Capacity and 100 mmWC static pressure.

12000 CFM Capacity and 100 mmWC static pressure.

Filtered Air Pressurisation system: DOUBLE SKIN AIR HANDLING UNITS confirming to the AHRI or EN1886 . MATERIAL OF CONSTRUCTION : Frame work: Extruded Aluminium Alloy section with thermal break profile OUTER SKIN : 1 MM Pre- Coated GI with PVC guard film INNER SKIN : 1 MM thick Pre Coated GI INSULATION : Polyurethane foam/PIR with 38 Kg/m3 density PANEL THICKNESS : 50 MM FAN : DIDW centrifugal blower Double skin pressurisation units will comprise of: 1. Air intake section with full face louver. 2. Pre filter section : G-4 Grade Pre-Filter . 3. 2 Nos (1 working + 1 Standby) of Fan with 40000 CFM Capacity and 70 mmWC static pressure. DIDW centrifugal fan with belt drive set and with drive motor & with electrically operated dampers at blowers discharge.

Exhaust air Fans : SISW type, backward curved, belt driven. Temperature to be considered is 50deg C. The scope also includes accessories like fire retardant flexible connections at fan outlet,common base frame, vibration isolators, V-belt, guard, electrical actuator controlled volume control damper at the outlet. MS construction shall be epoxy painted. Fan RPM shall not exceed 1500 RPM. Drive Arrangement Suitable with VFD (Note: VFD is covered in electrical schedule )

Fan Capacity : 13000 CFM, Static Pressure: 350 mm WC MOC: Mild Steel

Fan Capacity : 30000 CFM, Static Pressure: 200 mm WC MOC:Air Stream Components i.e. Casing and Impeller to be made of SS304 and the rest of the fan will be MS

GI DUCTING: Duct shall be complying to IS: 277, Class IV, Grade 275 GSM. Accessories included: Supply/Exhaust air collars, vanes, splitters, necessary MS structural members (viz. angle flanges for duct joining, lateral& longitudinal reinforcement, internal tie rods, fasteners), gaskets, sealent, etc. Duct construction shall be as per detailed specifications. (Note: Necessary duct supporting/hanging structural material (MS) is covered in another item )

18 gauge ducting , Rectangular

22 gauge ducting , Rectangular

18 gauge ducting, Circular

22 gauge ducting, Circular

16 Gauge for Plenum

SS304 Ducting: Supply/Exhaust air duct with SS304 material complying to ASTM A 240. Accessories included: supply/exhaust air collars, vanes, splitters, necessary MS structural members (viz. angle flanges for duct joining, lateral& longitudinal reinforcement, internal tie rods, fasteners), gaskets, sealant, etc. (Note: Necessary duct supporting structural material (MS) is covered in another item) Type: 22 Gauge, Circular

Manually operated Volume Control Dampers Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges

Rectangular, MOC: GI

Circular, MOC: GI

Circular, MOC: SS304

Electrically operated Volume Control Dampers for ducting with one of the dimensions 1.0 mtr and above Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges

Rectangular, MOC: GI

Circular, MOC: GI

Circular, MOC: SS304

Actuators for electrically operated Volume Control Dampers

Non Return damper MOC: SS 304 Thickness: 16 G Thick Dimensions: As per Requirement Measurement: Cross Sectional Flow Area including flanges

Fusible link type Fire dampers MOC: GI Thickness: 16 G Thick Dimensions: As per Requirement Note: Dampers shall be CBRI tested & certified for minimum 90 minutes rating as per UL 555 Measurement: Cross Sectional Flow Area including flanges

Supply Air Grills/Diffusers: Type : Double deflection grills/Four Way Diffusers as per layout MOC: Extruded Aluminium Powder Coated Frame Thickness : 16 G Accessories : Volume control Dampers

Return Air Grilles/Diffusers MOC: Extruded Aluminium Powder Coated Frame Thickness : 16 G

MS. Structure (For General purpose): Painting : Epoxy painting with primer Scope: Duct supports, Yard Trustels for carrying ducts, supporting stand.

MS. Structure(For retainer frames): Painting : Epoxy painting with primer Scope: HEPA filter/ Pre Filter etc

HEPA Filters Grade : H-14 Size: 610x 610x300 mm (Approx.) Flow Rate: 2000 CFM Efficiency : 99.97% down to 0.3 micron Initial Pressure Drop: 40 mmWC maximum in clean condition Casing : 1.2 mm thick Aluminium Media : Borosilicate Microfibre

Pre-Filters Grade : M5 Size: 610x 610 mm Flow Rate: 2000 CFM Efficiency : 95% down to 10 micron Initial Pressure Drop: 12 mmWC maximum in clean condition Casing : 1.2 mm thick Aluminium Media : Non woven Synthetic media sandwiched between 2 layers of HDPE Mesh

MS Leak tight doors Size : 2.215 x1.115 m Note: For masonary type HEPA/Pre-filter chambers Refer : Drawing no C-CED/EP(AC&V)-142

Design, fabrication, supply, installation & commissioning of Mild Steel stack of 1000 mm Dia: x 30 meter height. It shall contain maximum 5 segments for height 6 meters each and of thickness as per detail tender specification. All the segments shall have flanged ends. The Bottom two segments shall be flared and will have Gases Inlet Nozzles as per site condition. It shall also contain base plate, monitoring ports, man hole, flanges, gasket between flanges,Lugs, ribs, monkey ladder, platforms and Anti-corrosive paint etc. as per detail tender specifications

Lightning protection arrangement: Supply and installation of 5 pronged Cu air terminations along with 15 mm GI pipe of 1 m long with suitable mounting arrangements for lightening protection System along with 25 x 6 mm thick hot dip GI flat for lightning and earthing protection with all accessories and hardware required. It shall be grounded to nearest earthing pit available. Material should confirm to relevant IS.

Supply , Installation , testing and commissioning of aviation lamps similar to.M/s BAGV 302 LED of M/s Bajaj with suitable mounting arrangement

Design, Engineering, fabrication, transportation, Safe handling, supply, site storage, Installation, Testing & Commissioning of Motor Control Centre as per tender specifications

Damper Control Panel 4P, 63 A MCCB I/C-1Nos. 1 KW DOL starter(3Phase) - 8 Nos 1 KW DOL starter(1 Phase) - 9 Nos 3P+NL, 32A MCCB --- 1 Nos.

Design, Engineering, fabrication, transportation, Safe handling, supply, site storage, Installation, Testing & Commissioning of VFD Motor Control Centre for air blowers and pumps as per tender specifications

SS02 M 02 Supply Air MCC panel 4P, 250A MCCB I/C-1No. 55 kW VFD --2 Nos. 55 kW VFD --2 Nos. 3P+NL, 63A MCCBs --- 1 Nos.

ETP Exhaust Air MCC panel 4P, 250A MCCB I/C-1No. 45 kW VFD --2 Nos. 3P+NL, 63A MCCBs --- 1 Nos.

ETP and Forge Supply Air MCC panel 4P, 250A MCCB I/C-1No. 22kW VFD --2Nos. 1 kW DOL starter for AWS pumps --2Nos. 3P+NL, 32A MCCBs --- 1 Nos.

AETF Exhaust Air MCC panel 4P, 250A MCCB I/C-1No. 45 kW VFD --2 Nos. 3P+NL, 63A MCCBs --- 1 Nos.

AETF Supply Air MCC panel 4P, 250A MCCB I/C-1No. 22kW VFD --2Nos. 18.5kW VFD --2Nos. 3P+NL, 32A MCCBs --- 1 Nos.

Supply, installation, testing and commissioning of 1100 V grade, XLPE insulated and armoured FRLS cables of following sizes as per data sheet, specifications of this tender and directions of Engineer-in-Charge. including transport, all labour and materials, complete in all respects.

3Cx 50 sqmm copper conductor

3Cx 35 sqmm copper conductor

4Cx 16 sqmm Al conductor

3Cx2.5sqmm copper conductor

Termination of XLPE insulated armoured Aluminium/Copper power cables (up to 1100 V grade) and connection of leads including the supply of single compression cable glands and heavy duty copper lugs, drilling of suitable holes in equipments for fixing purposes, including fixing of cable glands, supply and fixing of PVC shrouds, cutting and stripping of cable insulation, crimping the lug on to the conductor, clamping of the cable-cores, marking with wire number, ferrules etc., including all labour and materials, as per approved drawings, specifications of this tender and directions of Engineer-in-Charge.

3Cx 50 sqmm copper conductor

3Cx 35 sqmm copper conductor

4Cx 16 sqmm Al conductor

3Cx2.5sqmm copper conductor

CABLE – TRAYS : Supply and installation of prefabricated hot dip galvanised steel cable trays, fabricated out of hot rolled sheet steel with rigid welded construction ladder type with a rung as per std. tender drawing of approved make and cable tray fittings, including all labour and materials, as per approved drawings, specifications of this tender and directions of Engineer-in-Charge.

150 mm wide Straight run cable tray.

450 mm wide Straight run cable tray.

Supply, fabrication and installation of 0.91 mm (20 gauge) GI sheet covers for all sizes cable trays, including necessary hardware, including all labour and materials, as per approved drawings, specifications of this tender and directions of Engineer- in-Charge.

PRANAM HVAC ENGINEERING PVT LTD

TRAC FUJICO AIR SYSTEMS LLP