Product Specifications:

Item Downblast Ventilator
Amps 6.6/6.1A
Application Industrial And Commercial Applications
Assembled/unassembled Assembled
Assembly Assembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Length 22"
Base Shape Square
Base Size 22" x 22"
Base Width 22"
Brake Hp 6/25 bhp , 6/25 hp
Cfm @ 0.000 In Sp 1948/2412/2875 CFM
Cfm @ 0.125 In Sp 1833/2318/2797 CFM
Cfm @ 1.250 In Sp 1910 CFM
Cfm @ 1.500 In Sp 1297 sones
Compatible Curb Grainger Part No. 2RB77, 2ZV83, 3C437, 4C454, 4HX40, 4HX48
Compatible Damper Grainger Part Number 4HX66
Compatible Speed Control 35YV92, 35YV93, 35YV94, 43Y140
Cut Out Length 21 1/2"
Damper Size 19" x 19"
Dimensions A 22"
Dimensions B 28 3/8"
Dimensions C 23 3/4"
Drive Package Included Yes
Drive Package With Motor Included Yes
Drive Type Direct Drive
Duty Rating Standard
Electrical Connection Power Cord
Exhaust Airflow @ 0.000 In Sp 2412 CFM
Exhaust Airflow @ 0.125 In Sp 2797 CFM
Exhaust Airflow @ 0.250 In Sp 2719 CFM
Exhaust Airflow @ 0.375 In Sp 2644 CFM
Exhaust Airflow @ 0.500 In Sp 2566 CFM
Features Energy Saving Units Feature Ec Motors Which Allow Up To 80% Useable Turndown, Fresh Outside Air Is Drawn In Under The Motor Cover To Maximize Motor Life, Fully Rolled Windband Bead For Increased Stability And Easy Transport, High-Efficiency Brushless Dc Motor, Motor Features Potentiometer Dial For Speed Adjustment, Nema 1 Junction Box Located In Motor Enclosure, Nonoverloading Centrifugal Wheel Design, Optional Nema 1 And 4 Disconnects Available
For Air Type Clean Air
For High-static Pressure Applications No
Frequency 60 Hz
High-efficiency Motor Yes
Housing Length 28 2/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 28 2/5"
Included Drive Package Yes
Included Drive Package With Motor Yes
Included Motor Yes
Max. Ambient Temp. 130°F
Max. Bhp 0.24 bhp, 0.46 bhp, 0.79 bhp
Max. Fan Speed 1550 RPM
Max. Inlet Temp. 130°F
Max. Operating Amps 10.1A
Max. Static Pressure 1.5 in. wc
Motor Enclosure Open Dripproof
Motor Hp 3/4 hp
Motor Type Electronically Commutated
Mounting Location Roof
Mounting Type Roof Curb
Nameplate Voltage 208-230V AC
No. Of Speed Variable
Overall Dia. 28 3/8"
Overall Height 25 1/2"
Overall Length 28 3/8"
Overall Width 28 3/8"
Phase 1
Propeller Shaft Dia. 5/8"
Safety Features Birdscreen, Windband
Shaft Dia. Wheel End 1/2"
Size 22" x 22"
Sones @ 0.125 In Sp @ 5 Ft. 9.4 sones, 13.2 sones, 18 sones
Spark Resistant Construction Type A
Speed Control Variable Speed
Voltage 208/230V
Wheel Dia. 14 3/4"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 23.4
Ship height (cm)60.33
Ship length (cm)72.07
Ship width (cm)72.07
Country of OriginUS

Product Details:

    • Drive Package With Motor Included : Yes

Product Variants

ProductModelOverall HeightDrive TypeMotor HpMax. Inlet Temp.Assembled/unassembledPhaseWheel Dia.Duty RatingPrice
DAYTON 16D527 Downblast Vent Direct Drive 8-1/4 In | AA7MHX 16D52713 1/2"Direct Drive1/60 hp130°FAssembled18"Standard€484.57
DAYTON 16D529 Downblast Vent Direct Drive 8-1/4 In | AA7MHZ 16D52913 1/2"Direct Drive1/30 hp130°FAssembled18"Standard€492.57
DAYTON 16D531 Downblast Vent Direct Drive 8-1/4 In | AA7MJB 16D53116 3/4"Direct Drive1/20 hp130°FAssembled18"Standard€567.06
DAYTON 16D533 Downblast Vent Direct Drive 8-1/4 In | AA7MJD 16D53316 3/4"Direct Drive1/15 hp130°FAssembled18"Standard€582.13
DAYTON 16D534 Downblast Vent Direct Drive 10-1/2 In | AA7MJE 16D53416 3/4"Direct Drive1/8 hp130°FAssembled110"Standard€699.61
DAYTON 16D535 Downblast Vent Direct Drive 11 In | AA7MJF 16D53525 1/2"Direct Drive1/4 hp130°FAssembled111"Standard€921.64
DAYTON 16D536 Downblast Vent Direct Drive 13-1/4 In | AA7MJG 16D53625 1/2"Direct Drive1/2 hp130°FAssembled113"Standard€892.52

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DAYTON 38AX31 Downblast Vent Direct Drive 14-3/4 Inch
€1,332.30 /unit