Downblast Less Drive Package, 36 In

Mfr # 4YY11
Zoro # G1651824

$3,514.99

Item requires special delivery charges. A $115.00 per item surcharge will be applied.

Key Features

Item - Roof Ventilators

Downblast Ventilator

Drive Package With Motor Included

Duty Rating - Roof Ventilators

Standard

Drive Type - Roof Ventilators

Belt Drive

Mounting Location - Roof Ventilators

Roof

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Specifications

Product Information

MFR #

4YY11

Zoro #

G1651824

UPC #

190735339442

Country of Origin

United States

Dimensions

Base Size - Roof Ventilators

46 in x 46 in

Dimension B

58 3/4 in

Overall Dia.

58 3/4 in

Base Length

46 in

Base Height

1.8 in

Dimension C

38 1/2 in

Wheel Dia.

36 in

Dimension D

8 7/8 in

Dimension A

46 in

Recommended Damper Size (In.)

39 x 39

Shaft Dia. Wheel End

1 1/4 in

Base Width

46 in

Overall Height

40 1/4 in

Shaft Dia. Sheave End

1 1/4 in

Overall Width

38 1/2 in

Overall Length

58 3/4 in

Housing Width

58.8 in

Cutout Size

41.5 in L x 41.5 in W

Housing Length

58.8 in

Cutout Length

41.5 in

Damper Size

39 x 39 in

Wheel Diameter

36 in

Overall Diameter

58 3/4 in

Propeller Shaft Diameter

1 1/4 in

Details

Item - Roof Ventilators

Downblast Ventilator

Drive Package With Motor Included

Duty Rating - Roof Ventilators

Standard

Drive Type - Roof Ventilators

Belt Drive

Mounting Location - Roof Ventilators

Roof

Number of Speeds

Recommended 8 In. Fixed Curb Item No.

4HX44

Wheel Type

Backward Inclined

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

2ZV85

Adj. 6 3/8"H Roof Curb Stock No.

3c597

Max. Inlet Temp.

180 Degrees

Bearing Type

Regreasable Pillow Block

Includes

NEMA 1 Junction Box

Housing Material

Aluminum

Recommended Damper Stock No.

4HX70

RPM Range

325 to 685

Motor HP Range

1/2 to 5

Recommended 12 In. Fixed Curb Item No.

2RB82

Wheel Material

Aluminum

CFM Range

8693 to 18,322 @ 0.0 in SP

Requires

Roof curb for new installations

Item

Centrifugal Downblast Roof Exhaust Fan

Standards

AMCA Sound and Air, UL/cUL 705

Mounting Location

Roof

Drive Type

Belt Drive

Speed Controllable

Features

Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Features a Fully Rolled Windband Bead for Increased Stability and Easy Transport, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, Nema 1 Junction Box Located in Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 and 4 Disconnects Available

Application

Industrial and Commercial Buildings

For Air Type

Clean Air

Maximum Airflow

18,322 cfm

Resistance Properties

Weather Resistant

Safety Features

Birdscreen, Windband

Includes Motor

Maximum Static Pressure

1 1/2 in wc

Minimum Motor Speed

325 RPM

Assembly

Unassembled

Mount Type

Roof Curb

Maximum Motor Speed

685 RPM

Compatible Curb Manufacturer Part Number

2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52

Minimum Motor Horsepower

1/2 hp

Electrical Connection

Power Cord

Base Shape

Square

Housing Material Fabrication

Spun

Power Source

Electric Motor

Maximum Inlet Air Temperature

180 Degrees F

Brake Horsepower

14/25 hp

Includes Drive Package

Maximum Fan Speed

685 RPM

Maximum Motor Horsepower

5 hp

Sound Level

5.6 sones @ 0.375 in SP and 5 ft, Fan RPM 325: 8.7 sones @ 0.000 in SP and 5 ft, 8.0 sones @ 0.125 in SP and 5 ft, 6.8 sones @ 0.250 in SP and 5 ft, Fan RPM 365: 10.8 sones @ 0.000 in SP and 5 ft, 10.0 sones @ 0.125 in SP and 5 ft, 8.9 sones @ 0.250 in SP and 5 ft, 7.9 sones @ 0.375 in SP and 5 ft, Fan RPM 410: 13.7 sones @ 0.000 in SP and 5 ft, 13.3 sones @ 0.125 in SP and 5 ft, 11.9 sones @ 0.250 in SP and 5 ft, 10.9 sones @ 0.375 in SP and 5 ft, 9.6 sones @ 0.500 in SP and 5 ft, Fan RPM 460: 15.9 sones @ 0.000 in SP and 5 ft, 15.6 sones @ 0.125 in SP and 5 ft, 14.8 sones @ 0.250 in SP and 5 ft, 14.1 sones @ 0.375 in SP and 5 ft, 13.1 sones @ 0.500 in SP and 5 ft, 12.1 sones @ 0.625 in SP and 5 ft, 10.9 sones @ 0.750 in SP and 5 ft, Fan RPM 505: 18.1 sones @ 0.000 in SP and 5 ft, 17.8 sones @ 0.125 in SP and 5 ft, 17.3 sones @ 0.250 in SP and 5 ft, 16.8 sones @ 0.375 in SP and 5 ft, 16.5 sones @ 0.500 in SP and 5 ft, 15.5 sones @ 0.625 in SP and 5 ft, 14.7 sones @ 0.750 in SP and 5 ft, 13.9 sones @ 0.875 in SP and 5 ft, Fan RPM 580: 22.0 sones @ 0.000 in SP and 5 ft, 22.0 sones @ 0.125 in SP and 5 ft, 22.0 sones @ 0.250 in SP and 5 ft, 21.0 sones @ 0.375 in SP and 5 ft, 21.0 sones @ 0.500 in SP and 5 ft, 20.0 sones @ 0.625 in SP and 5 ft, 19.1 sones @ 0.750 in SP and 5 ft, 18.3 sones @ 0.875 in SP and 5 ft, 17.6 sones @ 1.000 in SP and 5 ft, Fan RPM 685: 30.0 sones @ 0.000 in SP and 5 ft, 30.0 sones @ 0.125 in SP and 5 ft, 29.0 sones @ 0.250 in SP and 5 ft, 29.0 sones @ 0.375 in SP and 5 ft, 28.0 sones @ 0.500 in SP and 5 ft, 28.0 sones @ 0.625 in SP and 5 ft, 26.0 sones @ 0.750 in SP and 5 ft, 25.0 sones @ 0.875 in SP and 5 ft, 24.0 sones @ 1.000 in SP and 5 ft, 23.0 sones @ 1.250 in SP and 5 ft, 22.0 sones @ 1.500 in SP and 5 ft

Minimum Airflow

5,001 cfm

Noise Level @ 0.000 in SP @ 5 ft

10.8 sones

For High-Static Pressure Applications

Spark Resistant Construction Type

Motor Location

Out of Airstream

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 36 in, Base Diameter Not Applicable, Base Length 46 in, Base Width 46 in, Base Shape Square, Minimum Airflow 5,001 cfm, Maximum Airflow 18,322 cfm, Maximum Motor Horsepower 5 hp, Minimum Motor Horsepower 1/2 hp, Minimum Motor Speed 325 RPM, Maximum Motor Speed 685 RPM, Maximum Static Pressure 1 1/2 in wc, For High-Static Pressure Applications No

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Downblast Less Drive Package, 36 In

Mfr # 4YY11

Zoro # G1651824

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