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Downblast Less Drive Package, 16-3/4In

Downblast Less Drive Package, 16-3/4In

Mfr # 16D543
Zoro # G4531012

$1,108.99

Item requires special delivery charges. A $100.00 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 #

16D543

Zoro #

G4531012

UPC #

190735129500

Country of Origin

United States

Dimensions

Base Size - Roof Ventilators

22 in x 22 in

Base Length

22 in

Base Width

22 in

Dimension C

27 1/4 in

Base Height

1.8 in

Recommended Damper Size (In.)

15 x 15

Shaft Dia. Wheel End

3/4 in

Dimension B

28 3/8 in

Dimension A

22 in

Overall Height

29 in

Overall Dia.

28 3/8 in

Dimension D

4 in

Wheel Dia.

16 3/4 in

Shaft Dia. Sheave End

3/4 in

Overall Length

28 3/8 in

Overall Width

27 1/4 in

Overall Diameter

28 3/8 in

Wheel Diameter

16 3/4 in

Damper Size

15 x 15 in

Housing Width

28.4 in

Cutout Size

17.5 in L x 17.5 in W

Propeller Shaft Diameter

3/4 in

Housing Length

28.4 in

Cutout Length

17.5 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

CFM @ 0.000-In. SP

2555 to 4062 @ 0.0" SP

CFM Range

2555 to 4062 @ 0.0 in SP

Wheel Material

Aluminum

RPM Range

865 to 1375

Item

Centrifugal Downblast Roof Exhaust Fan

Max. Inlet Temp.

180 Degrees

Recommended Damper Stock No.

4HX65

Motor HP Range

1/4 to 1

Includes

NEMA 1 Junction Box

Bearing Type

Sealed Pillow Block

Recommended 12 In. Fixed Curb Item No.

2RB76

Wheel Type

Backward Inclined

Standards

AMCA Sound and Air, UL/cUL 705

Drive Type

Belt Drive

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

2ZV82

Requires

Roof curb for new installations

Housing Material

Aluminum

Mounting Location

Roof

Speed Controllable

Application

Industrial and Commercial Buildings

Features

Air Handling Quality Bearings Meet Minimum of L10-100,000 Hours, Fresh Outside Air is Drawn in Under the Motor Cover to Maximize Motor Life, NEMA 1 Junction Box Located in Motor Enclosure, Optional NEMA 1 and 4 Disconnects Available

For Air Type

Clean Air

Compatible Curb Manufacturer Part Number

2RB76, 2ZV82

Maximum Fan Speed

1,375 RPM

Maximum Inlet Air Temperature

180 Degrees F

Maximum Ambient Temperature

180 Degrees F

Assembly

Unassembled

Minimum Airflow

1,624 cfm

Minimum Motor Horsepower

1/4 hp

For High-Static Pressure Applications

Noise Level @ 0.000 in SP @ 5 ft

15.3 sones

Maximum Airflow

4,062 cfm

Mount Type

Roof Curb

Sound Level

Fan RPM 1100: 15.3 sones @ 0.000 in SP and 5 ft, 14.7 sones @ 0.125 in SP and 5 ft, 14.1 sones @ 0.250 in SP and 5 ft, 13.8 sones @ 0.375 in SP and 5 ft, 13.5 sones @ 0.500 in SP and 5 ft, 13.0 sones @ 0.625 in SP and 5 ft, 12.5 sones @ 0.750 in SP and 5 ft, 12.0 sones @ 0.875 in SP and 5 ft, Fan RPM 1250: 17.9 sones @ 0.000 in SP and 5 ft, 17.4 sones @ 0.125 in SP and 5 ft, 17.0 sones @ 0.250 in SP and 5 ft, 16.6 sones @ 0.375 in SP and 5 ft, 16.3 sones @ 0.500 in SP and 5 ft, 16.0 sones @ 0.625 in SP and 5 ft, 15.6 sones @ 0.750 in SP and 5 ft, 15.2 sones @ 0.875 in SP and 5 ft, 14.9 sones @ 1.000 in SP and 5 ft, Fan RPM 1375: 21.0 sones @ 0.000 in SP and 5 ft, 20.0 sones @ 0.125 in SP and 5 ft, 19.6 sones @ 0.250 in SP and 5 ft, 19.2 sones @ 0.375 in SP and 5 ft, 18.9 sones @ 0.500 in SP and 5 ft, 18.6 sones @ 0.625 in SP and 5 ft, 18.4 sones @ 0.750 in SP and 5 ft, 18.0 sones @ 0.875 in SP and 5 ft, 17.6 sones @ 1.000 in SP and 5 ft, 17.2 sones @ 1.250 in SP and 5 ft, 15.4 sones @ 1.500 in SP and 5 ft, Fan RPM 865: 10.6 sones @ 0.000 in SP and 5 ft, 10.6 sones @ 0.125 in SP and 5 ft, 9.7 sones @ 0.250 in SP and 5 ft, 9.4 sones @ 0.375 in SP and 5 ft, 8.8 sones @ 0.500 in SP and 5 ft, Fan RPM 945: 12.6 sones @ 0.000 in SP and 5 ft, 12.0 sones @ 0.125" SP, 11.5 sones @ 0.250 in SP and 5 ft, 11.2 sones @ 0.375 in SP and 5 ft, 10.7 sones @ 0.500 in SP and 5 ft, 10.0 sones @ 0.625 in SP and 5 ft

Maximum Static Pressure

1 1/2 in wc

Maximum Motor Horsepower

1 hp

Resistance Properties

Weather Resistant

Minimum Motor Speed

865 RPM

Base Shape

Square

Brake Horsepower

13/50 hp

Safety Features

Birdscreen, Windband

Electrical Connection

Power Cord

Spark Resistant Construction Type

Maximum Motor Speed

1,375 RPM

Housing Material Fabrication

Spun

Includes Drive Package

Includes Motor

Description

Centrifugal Downblast Roof Exhaust Fan, Drive Type Belt Drive, Assembly Unassembled, Mounting Location Roof, Wheel Diameter 16 3/4 in, Base Diameter Not Applicable, Base Length 22 in, Base Width 22 in, Base Shape Square, Minimum Airflow 1,624 cfm, Maximum Airflow 4,062 cfm, Maximum Motor Horsepower 1 hp, Minimum Motor Horsepower 1/4 hp, Minimum Motor Speed 865 RPM, Maximum Motor Speed 1,375 RPM, Maximum Static Pressure 1 1/2 in wc, For High-Static Pressure Applications No

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Downblast Less Drive Package, 16-3/4In

Mfr # 16D543

Zoro # G4531012

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