HVAC

BILL OF QUANTITIES
SR.NO.	DESCRIPTION	UNIT	QTY
1.2	DOUBLE SKIN AIR HANDLING UNITS
a	Double skin air handling units fabricated from outer skin with 0.63 mm thick precoated G.I sheet & plain 0.63 mm thick inner G.I sheet with 25 mm thick injected puf insulation with Aluminum extruded frame work having Thermal break profile.
b	Mixing Chamber
c	Pre Filter Section
d	Cooling Coil Section with 4 rows deep cooling coil h made of copper tubes and aluminium fins.
e	Fan section complete with backward curved multi-louvered centrifugal blower suitable for various CFM working against a static pressure of  110 mm.  ( SPARK PROOF)
f	Crompton/Equivalent make TEFC squirrel cage induction Flame Proof motor suitable for operation on AC 3 Phase, 415 volts, 50 c/s. supply
g	V belts pulleys and guards
h	MICROVEE FILTERS section
i	Hepa Filters section
1.2.1	AHU 1 / 8590 CFM / 110 MM S.P / 7.5 H.P / 4P	No.	1
1.2.2	AHU 2 / 4900 CFM / 110 MM S.P / 7.5 H.P / 4P	No.	1
1.2.3	AHU 4 / 5900 CFM / 110 MM S.P / 3 H.P / 2P	No.	1
1.2	DOUBLE SKIN AIR HANDLING UNITS
a	Double skin air handling units fabricated from outer skin with 0.63 mm thick precoated G.I sheet & plain 0.63 mm thick inner G.I sheet with 25 mm thick injected puf insulation with Aluminum extruded frame work having Thermal break profile.
b	Mixing Chamber
c	Pre Filter Section
d	Cooling Coil Section with 4 rows deep cooling coil h made of copper tubes and aluminium fins.
e	Fan section complete with backward curved multi-louvered centrifugal blower suitable for various CFM working against a static pressure of  110 mm.  ( SPARK PROOF)
f	Crompton/Equivalent make TEFC squirrel cage induction Flame Proof motor suitable for operation on AC 3 Phase, 415 volts, 50 c/s. supply
g	V belts pulleys and guards
h	MICROVEE FILTERS section
1.2.1	AHU 3 / 2530 CFM / 110 MM S.P / 7.5 H.P / 4P	No.	1
2	FORCED DRAFT VENTILATION SYSTEMS:
1.1	Supply Air Washer
	Single skin supply air washer unit fabricated from    1.6 mm thick G.I. Sheet complete with following Sections for ventilation systems.  Fan Section with forward curve fan & Motor Pre filter Section with 10 Microns Pre-filters. 5 Micron Filter section
	Filter Section complete with pre-filters designed to remove particles down to 10 Microns with an efficiency of 90% on ASHRAE STD. 52-56 and 90% on BS 2831 Test Dust No. 2 (Junior Filter) in M.S. construction.
	Celldeck Pad, water circulation system with pump and float valve,V-Belt & Pulley,GI volume control damper
	Kruger make Fan section complete with forward curved multi-louvered centrifugal blower suitable for working against a static pressure of  50 mm
2.1.1	AW-1 / 8500 CFM / 50 MMSP / 3 HP / 4P	Nos	1
2.1.2	AW-2 / 9000 CFM / 50 MMSP / 2 HP / 4P	Nos	1
3	EXHAUST FDV
a	Single skin exhaust air handling unit fabricated from 1.6 mm thick G.I. Sheet complete with following Sections for ventilation systems. Fan Section with forward curve fan & Motor,Pre filter Section with 10 Microns Pre – filters.
b	Mixing Chamber
c	Filter Section complete with pre-filters designed to remove particles down to 10 Microns with an efficiency of 90% on ASHRAE STD. 52-56 and 90% on BS 2831 Test Dust No. 2 (Junior Filter) in M.S. construction.
d	Kruger make Fan section complete with forward curved multi-louvered blower suitable for working against a static pressure of  25 mm as under.
e	Crompton/Equivalent make Flame Proof squirrel cage induction motor suitable for operation on AC 3 Phase, 415 volts, 50 c/s. supply
f	V belts pulleys and guards
3.1.1	EFDV-1 / 8500 CFM / 50 MMSP / 3 HP / 4P	Nos	1
3.1.2	EFDV-2 / 9000 CFM / 50 MMSP / 2 HP / 4P	Nos	1
3.0	AIR DISTRIBUTION SYSTEM
	DUCTING
3.1	Sheet metal work comprising of G.I. ducting with RTV sealant,sizes & quantities are as under:
3.1.1	24 G	sq.ft	12000
3.1.2	22 G	sq.ft	3000
3.2	INSULATION
3.2.1	Supply air ducts wll be insulated with 19 mm thick factory laminated A/L foil covered polythene form	Sq.ft	4700
3.2.2	Return air ducts wll be insulated with 9 mm thick factory laminated A/L foil covered  polythene form	Sq. ft	4700
3.3	Factory fabricated 18G G.I.risers for return air	Sq.ft	1300
3.4	Return air riser grilles with front operated volume control damper with filter.The front cover will be easily detachable .	Sq.ft	60
3.6	Supply Air Grill with V.C.D in  Extruded aluminium construction	Sq.ft	115
3.7	Return Air Grill  with V.C.D in Extruded aluminium construction	Sq.ft	55
3.8	GI volume control damper	Sq.ft	60
4.3	Hepa Filter for AHU
	HEPA FILTERS  (High efficiency particulate air) designed to remove particles down to 0.3 Microns from air streams with an efficiency of 99.97%.  The filter matrix comprises specially treated glass fiber media with machine pleated aluminium separators.   I
4.3.1	610 x 610 x 150	Nos	12
	610 x 610 x 305	Nos	17
4.3.2	Terminal Hepa Filter for class 10000
	HEPA FILTERS  (High efficiency particulate air) designed to remove particles down to 0.3 Microns from air streams with an efficiency of 99.97%.  The filter matrix comprises specially treated glass fiber media with machine pleated aluminium separators.   I
4.3.2.1	610 x 610 x 150	Nos	3
4.3.3	Terminal  Hepa Filter Box
	HEPA Filters will be housed in a HEPA housing fabricated out of 16G CRCA sheet duly powder coated.  A protective screen fabricated out of 16G aluminium sheet duly powder coated with 70% open area will also be provided alongwith HEPA box.
4.3.3.1	610 x 610 x 150	Nos	15
	610 x 610 x 305	Nos	17
6.1	Chilled water loop piping including suitable size of 3way mixing valve,Balancing valve,Isolation valve(5 nos butterfly valves) 2 nos Temperature gauges,2 Nos Pressure gaugeswith companion flanges to be connected to utility pipe.
6.1.1	AHU-1-18.95 tr	Set	1
6.1.2	AHU-2- 11.2 tr	Set	1
6.1.3	AHU-3- 5.75 tr	Set	1
6.1.4	AHU-4-12.3 tr	Set	1
6.20	Humidistat -FLP	Nos	4
6.3	Airstat- FLP	Nos	4
7	ELECTRICAL WORKS
7.1	Electrical Panel
	Design, supply, installation, testing & commissioning of one Electrical panel for all System as per air flow diagram. The Panel should consist of Incomer MCB, Contactors,  Upto 5HP DOL rating and above shall be Delta starters, Relays, Push button (On / Off / Reset), Indicating Lam
7.1.1	Panel - 1	Nos	1
7.1.2	Panel - 2	Nos	1
7.6	Electric strip Heater (flame proof )
	Strip heaters in suitable banks will be provided for various systems for Monsoon Reheating.
7.6.4	1.0 KW (flame proof)	Nos	9
7.6.5	2.0 KW(  flame proof)	Nos	3
7.6.6	3 KW(  flame proof)	Nos	3
7.6.2	Electric Heater Plenum fabricated out of 20G G.I. Sheets in single skin construction.    Door will be double skin type with PUF injected	Nos	4
8	MAGNEHALIC GAUGES with Magnehalic Guage Boxes in M.S Epoxy painted with S.S front cover for measuring room pressure difference across the room and AHU filter.	Nos	8
9	Testing, Commissioning, Validation and Documentation Charges	Set	1
	Consisting of
	Air Balancing Test
	Temperature and RH Testing
	Pressure Differential Setting
	Particle Counting
	DOP Testing
	DQ,IQ.OQ & PQ Protocols