Product Specifications:

Item Downblast Ventilator
Application Industrial And Commercial Applications
Assembled/unassembled Unassembled
Assembly Unassembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 46"
Base Shape Square
Base Size 46" x 46"
Base Width 46"
Bearing Type Regreasable Pillow Block
Brake Hp 79/100 bhp
Compatible Curb Grainger Part No. 2RB82, 2ZV85, 3C597, 3C598, 4HX44, 4HX52
Compatible Damper Grainger Part Number 4HX70
Damper Size 39" x 39"
Dimension A 46"
Dimension B 58 3/4"
Dimension C 38 1/2"
Dimension D 8 7/8"
Drive Package Included Yes
Drive Package With Motor Included Yes
Drive Type Belt Drive
Duty Rating Standard
Electrical Connection Power Cord
Exhaust Airflow @ 0.000 In Sp 9763 CFM
Exhaust Airflow @ 0.125 In Sp 9024 CFM
Exhaust Airflow @ 0.250 In Sp 8109 CFM
Exhaust Airflow @ 0.375 In Sp 7013 CFM
Features Fully Rolled Windband Bead For Increased Stability And Easy Transport, Nema 1 Junction Box Located In Motor Enclosure
For Air Type Clean Air
For High-static Pressure Applications No
Frequency 60 Hz
High-efficiency Motor No
Housing Length 58 4/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 58 4/5"
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Max. Bhp 0.79 bhp
Max. Inlet Temp. 180°F
Maximum Fan Speed 365 RPM
Maximum Static Pressure 0.375 in. wc
Motor Enclosure Open Dripproof
Motor Hp 3/4 hp
Motor Location Out Of Airstream
Motor Voltage 208-230/460V
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 208-230/440V AC
Number Of Speeds 1
Overall Dia. 58 3/4"
Overall Height 40 1/4"
Overall Length 58 3/4"
Overall Width 58 3/4"
Phase 3
Propeller Shaft Dia. 1 1/4"
Resistance Properties Weather Resistant
Safety Features Birdscreen, Windband
Shaft Dia. Sheave End 1 1/4"
Shaft Dia. Wheel End 1 1/4"
Sones @ 0.250-in. Sp @ 5 Ft. 8.9 sones
Sound Level 10.0 Sones @ 0.125 in Sp And 5 Ft, 10.8 Sones @ 0.000 in Sp And 5 Ft, 7.9 Sones @ 0.375 in Sp And 5 Ft, 8.9 Sones @ 0.250 in Sp And 5 Ft
Spark Resistant Construction Type A
Speed Control No
Wheel Dia. 36"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 204.81
Ship height (cm)97.79
Ship length (cm)149.23
Ship width (cm)149.23
HS code8414599080
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

Contact us

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DAYTON 7A678 Downblast Vent Belt Drive 36 In
€6,269.29 /unit