Product Specifications:

Item Downblast Ventilator
Amps 6.6/3-3.3A
Application Industrial And Commercial Applications
Assembled/unassembled Unassembled
Assembly Unassembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 34"
Base Shape Square
Base Size 34" x 34"
Base Width 34"
Bearing Type Regreasable Pillow Block
Brake Hp 7/20 bhp
Compatible Curb Grainger Part No. 2RB80, 2ZV84, 3C438, 4C455, 4HX42, 4HX50
Compatible Damper Grainger Part Number 4HX68
Damper Size 27" x 27"
Dimension A 34"
Dimension B 42 3/4"
Dimension C 38 3/8"
Dimension D 5 3/4"
Drive Package Included Yes
Drive Package With Motor Included Yes
Drive Type Belt Drive
Duty Rating Hazardous Location
Electrical Connection Power Cord
Exhaust Airflow @ 0.000 In Sp 4637 CFM
Exhaust Airflow @ 0.125 In Sp 4242 CFM
Exhaust Airflow @ 0.250 In Sp 3761 CFM
Exhaust Airflow @ 0.375 In Sp 3060 CFM
Features Nonoverloading Centrifugal Wheel Design
For Air Type Flammable Vapor
For High-static Pressure Applications No
Frequency 60 Hz
Hazardous Location Specification Class I Group C, Class I Group D, Class Ii Group E, Class Ii Group F, Class Ii Group F
High-efficiency Motor No
Housing Length 42 4/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 42 4/5"
Includes Hazardous Location Motor
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Max. Bhp 0.35 bhp
Max. Inlet Temp. 180°F
Maximum Fan Speed 505 RPM
Maximum Static Pressure 0.375 in. wc
Motor Enclosure Totally Enclosed Fan Cooled
Motor Hp 1/3 hp
Motor Location Out Of Airstream
Motor Speed 1725 RPM
Motor Voltage 115/208-230V
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 115/208-230V AC
Number Of Speeds 1
Overall Dia. 42 3/4"
Overall Height 40 1/8"
Overall Length 42 3/4"
Overall Width 42 3/4"
Phase 1
Propeller Shaft Dia. 1"
Resistance Properties Weather Resistant
Safety Features Birdscreen
Shaft Dia. Sheave End 1"
Shaft Dia. Wheel End 1"
Sones @ 0.125-in. Sp @ 5 Ft. 7.5 sones
Sones @ 0.250-in. Sp @ 5 Ft. 6.9 sones
Sones @ 0.500-in. Sp @ 5 Ft. 6.1 sones
Sound Level 6.1 Sones @ 0.375 in Sp And 5 Ft, 6.9 Sones @ 0.250 in Sp And 5 Ft, 7.5 Sones @ 0.125 in Sp And 5 Ft, 7.8 Sones @ 0.000 in Sp And 5 Ft
Speed Control No
Wheel Dia. 24 1/2"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 71.39
Ship height (cm)101.92
Ship length (cm)108.59
Ship width (cm)108.59
HS code8414596060
Country of OriginUS

Product Variants

ProductModelOverall HeightDrive TypeNumber Of SpeedsMax. Inlet Temp.Assembled/unassembledPhaseMotor HpCfm @ 0.000-in. SpPrice
DAYTON 16D527 Downblast Vent Direct Drive 8-1/4 In | AA7MHX 16D52713 1/2"Direct Drive3130°FAssembled11/60 hp138/170/203 CFM€559.63
DAYTON 16D529 Downblast Vent Direct Drive 8-1/4 In | AA7MHZ 16D52913 1/2"Direct Drive3130°FAssembled11/30 hp253/314/374 CFM€552.17
DAYTON 16D531 Downblast Vent Direct Drive 8-1/4 In | AA7MJB 16D53116 3/4"Direct Drive3130°FAssembled11/20 hp335/415/495 CFM€669.45
DAYTON 16D533 Downblast Vent Direct Drive 8-1/4 In | AA7MJD 16D53316 3/4"Direct Drive3130°FAssembled11/15 hp520/644/768 CFM€672.30
DAYTON 16D534 Downblast Vent Direct Drive 10-1/2 In | AA7MJE 16D53416 3/4"Direct Drive3130°FAssembled11/8 hp717/888/1059 CFM€756.45
DAYTON 16D535 Downblast Vent Direct Drive 11 In | AA7MJF 16D53525 1/2"Direct Drive1130°FAssembled11/4 hp-€973.94
DAYTON 16D536 Downblast Vent Direct Drive 13-1/4 In | AA7MJG 16D53625 1/2"Direct Drive1130°FAssembled1333/1000 hp-€1,030.78

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DAYTON 7AF01 Downblast Vent Belt Drive 24-1/2 In
€3,885.55 /unit