ИНДУСТРИАЛЬНЫЙ КАТАЛОГ

Exhaust Vent, 21 1/4 In

Exhaust Ventilator, Centrifugal Upblast With Drive Package, CFM @ 0.000-In SP 4275, @ 0.250-In SP 3718, 10.9 Sones @ 0.250-In SP, Roof Mounting Location, Base Width 30 In, Base Length 30 In, Overall Height 36 1/2 In, Max. Inlet Temp. 300 Deg. F, Motor Voltage 208-220/440, 3 Phase, Motor 1/2 HP, 760 RPM, Wheel Dia 21 1/4 In, Application General/Kitchen, Includes NEMA 1 Junction Box

Артикул:

7A702

Каталог:

Grainger

Производитель:

DAYTON

Номер модели:

7A702

Страна производства:

USA

Вес (кг):

55.54

Спецификация:

Item: Centrifugal Upblast Exhaust Ventilator

Type: Standard Duty

Style: Unassembled With Drive Package

Wheel Dia. (In.): 21-1/4

Wheel Type: Backward Incline

CFM @ 0.000-In. SP: 4275

CFM @ 0.125-In. SP: 3994

CFM @ 0.250-In. SP: 3718

CFM @ 0.375-In. SP: 3413

CFM @ 0.500-In. SP: 3048

CFM @ 0.675-In. SP: 2518

CFM Range: 3403 to 6806 @ 0.0" SP

Sones @ 0.125-In. SP @ 5 Ft.: 11.7

Sones @ 0.250-In. SP @ 5 Ft.: 10.9

Max. Inlet Temp. (Deg. F): 300

Motor Voltage: 208-230/460

Motor Hz: 60

Phase: 3

Bearing Type: Sealed

Motor HP: 1/2

Motor HP Range: 1/4 to 2

Max. BHP: 0.52

RPM: 760

RPM Range: 605 to 1210

Speed Controllable: No

Mounting Location: Roof

Base Width (In.): 30

Base Length (In.): 30

Base Height (In.): 1-3/4

Overall Height (In.): 36 1/2

Overall Dia. (In.): 35-3/8

Shaft Dia. Wheel End (In.): 3/4

Shaft Dia. Sheave End (In.): 3/4

Housing Material: Spun Aluminum

Wheel Material: Aluminum

Agency Compliance: UL/cUL 705/762

Requires: Roof Curb For New Installation

Includes: NEMA 1 Junction Box

Adj. 12 3/8"H Roof Curb Stock No.: 2ZV83

Recommended 12 In. Fixed Curb Item No.: 2RB79

Recommended 8 In. Fixed Curb Item No.: 4HX41

Fixed UL 762 Kitchen Roof Curb Stock No.: 4HX57

Adj. UL 762 Kitchen Roof Curb Stock No.: 4HX62

Recommended Damper Size (In.): 23 x 23

Recommended Damper Stock No.: 4HX67

Артикул Каталог	Описание	Производитель № модели
Необходимая продукция:
3C437 Grainger	Roof Curb, Adjustable Width, Nonventilated, Outside Square 23 1/2 to 32 In, Curb Height 12 3/8 In, 18 Gauge Galvanized Steel Construction, For General Ventilation, Use With Dayton Ventilators Having a Square Base From 25 to 30 1/2 Inches	DAYTON 3C437
4C454 Grainger	Roof Curb, Adjustable Width, Nonventilated, Outside Square 23 1/2 to 32 In, Curb Height 6 3/8 In, 18 Gauge Galvanized Steel Construction, For General Ventilation, Use With Dayton Ventilators Having a Square Base From 25 to 30 1/2 Inches	DAYTON 4C454
4HX57 Grainger	Roof Curb, Fixed, Ventilated, Curb Height 24 In, Inside Square 25 1/2 In, Outside Square 28 1/2 In, For Commercial Kitchen Uses, 18 Gauge Galvanized Steel Construction, Use With Dayton Ventilators Having a 30 In Square Base	DAYTON 4HX57
4HX62 Grainger	Roof Curb, Adjustable, Ventilated, Curb Height 24 In, Inside Square 21 to 26 In, Outside Square 24 to 29 In, For Commercial Kitchen Uses, 16 Gauge Galvanized Steel Construction, Use With Dayton Ventilators Having a Square Base From 25 1/2 to 27 1/2 In	DAYTON 4HX62
4HX78 Grainger	Grease Collector Box, Large, Length 24 In, Width 7 In, Height 5 In, Required For NFPA 96 And UL 762 Cooking Applications, Use With Dayton Ventilators 3GY73, 3GY74, 4HZ33, 4HZ36, 4HZ37, 4HZ40, 4HZ41, 4HZ44, 4HZ45, 4HZ48, 4HZ49, 4HZ52, 4HZ53, 4HZ56, 4HZ57, 4YY13 - 4YY22, 5PV06 - 5PV08, Includes Connection From Ventilator Drain To Grease Trap	DAYTON 4HX78

Артикул Каталог	Описание	Производитель № модели
Дополнительные аксессуары:
1H401 Grainger	Non Reversing Manual Switch, Number of Poles 3, Current Rating 30 Amps, Switch NEMA 1, Enclosure Size Standard, Enclosure NEMA 1, Resisitve Current 30 Amps, Power Rating @ 115 VAC Single Phase 2 HP, Power Rating @ 230 VAC Single Phase 7.5 HP, Maximum Power @ 90 VDC 1 HP, Power Rating @ 115 VDC 2 HP, Power Rating @ 230 VDC 1.5 HP, Power Rating @ 230 VAC Three Phase 7.5 HP, Power Rating @ 460-575 VAC Three Phase 10 HP, Length 4 1/4 Inches, Height 4 1/4 Inches, Depth 2 3/4 Inches, Toggle	SQUARE D 2510KG2
1H409 Grainger	Non Reversing Manual Switch, Number of Poles 3, Maximum Current Rating 30 Amps, NEMA Class 4, Enclosure Size Standard, Enclosure NEMA 4, Resisitve Current 30 Amps, Maximum Power 10 HP, Power Rating @ 115 VAC Single Phase 2 HP, Maximum Power @ 90 VDC 1 HP, Power Rating @ 115 VDC 2 HP, Power Rating @ 230 VDC 1.5 HP, Power Rating @ 230 VAC Three Phase 7.5 HP, Power Rating @ 460-575 VAC Three Phase 10 HP, AC Voltage 230/460 Volts, Phase Three, Length 4 1/4 Inches, Height 4 1/4 Inches, Toggle	SQUARE D 2510KW2
4HX67 Grainger	Backdraft Damper, Roof Mount, Exhaust, Damper Size 23 x 23 In, Overall Size 25 x 25 In, Flange Width 1 In, Max Velocity 2250 FPM, Construction Material G-90 Galvanized Steel Frame, Aluminum Blades, Stainless Steel Pivot Pins, Nylon Bushings and Galvanized Steel Tie Rods., Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation	DAYTON 4HX67
4HX78 Grainger	Grease Collector Box, Large, Length 24 In, Width 7 In, Height 5 In, Required For NFPA 96 And UL 762 Cooking Applications, Use With Dayton Ventilators 3GY73, 3GY74, 4HZ33, 4HZ36, 4HZ37, 4HZ40, 4HZ41, 4HZ44, 4HZ45, 4HZ48, 4HZ49, 4HZ52, 4HZ53, 4HZ56, 4HZ57, 4YY13 - 4YY22, 5PV06 - 5PV08, Includes Connection From Ventilator Drain To Grease Trap	DAYTON 4HX78
4YY80 Grainger	Birdscreen, Concentric Ring Type, Zinc Plated Finish, Wire Spacing OC 3/4 In., Protects Fan from Birds, Small Ojects and Debris, Use w/Dayton Ventilators 1MBF2, 4HZ56 to 4HZ59, 4YY18, 4YY19, 5PV07, 5PV08, 3ATU4 to 3ATU8, 5DVN1, 5DVN2, 5DVR0, 5DVR1, 6KWH8	DAYTON 4YY80

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