Product Specifications:

Item Downblast Ventilator
Application Industrial And Commercial Applications
Assembled/unassembled Assembled
Assembly Assembled
Base Dia. Not Applicable
Base Height 1 3/4"
Base Shape Square
Base Size 17" x 17"
Base Width 17"
Brake Hp 1/50 bhp
Cfm @ 0.000-in. Sp 520/644/768 CFM
Cfm @ 0.125-in. Sp 420/565/701 CFM
Cfm @ 0.500-in. Sp 473 CFM
Cfm @ 0.625-in. Sp 338 CFM
Compatible Curb Grainger Part No. 2ZV82, 5EFJ2
Compatible Damper Grainger Part Number 3TZ50
Compatible Speed Control 48C172
Current 1.48/1.82/2.44A
Cutout Length 12"
Damper Size 9 1/2" x 9 1/2"
Dimension A 17"
Dimension B 21 3/4"
Dimension C 14 5/8"
Dimension D 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 768 CFM
Exhaust Airflow @ 0.125 In Sp 701 CFM
Exhaust Airflow @ 0.250 In Sp 633 CFM
Exhaust Airflow @ 0.375 In Sp 557 CFM
Exhaust Airflow @ 0.500 In Sp 473 CFM
Features 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
For High-static Pressure Applications No
Frequency 60 Hz
High-efficiency Motor No
Housing Length 21 4/5"
Housing Material Aluminum
Housing Material Fabrication Spun
Housing Width 21 4/5"
Includes Drive Package Yes
Includes Drive Package With Motor Yes
Includes Motor Yes
Max. Bhp 0.02 bhp, 0.05 bhp, 0.08 bhp
Max. Inlet Temp. 130°F
Maximum Ambient Temperature 130°F
Maximum Fan Speed 1550 RPM
Maximum Static Pressure 0.625 in. wc
Motor Enclosure Open Dripproof
Motor Hp 1/15 hp
Motor Speed 1550 RPM
Mount Type Roof Curb
Mounting Location Roof
Nameplate Voltage 115V AC
Number Of Speeds 3
Overall Dia. 21 3/4"
Overall Height 16 3/4"
Overall Length 21 3/4"
Overall Width 21 3/4"
Phase 1
Power Source Electric Corded
Propeller Shaft Dia. 1/2"
Safety Features Birdscreen, Windband
Shaft Dia. Sheave End 1/2"
Shaft Dia. Wheel End 1/2"
Sones @ 0.125-in. Sp @ 5 Ft. 3.9 sones, 5.4 sones, 7.5 sones
Spark Resistant Construction Type A
Speed Control Variable Speed
Wheel Dia. 8"
Wheel Material Aluminum
Wheel Type Backward Inclined

Shipping Info:

Ship weight (kg) 10.8
Ship height (cm)37.15
Ship length (cm)55.25
Ship width (cm)55.25
HS code8414596060
Country of OriginUS

Product Variants

ProductModelPhaseNumber Of SpeedsOverall HeightMotor HpCfm @ 0.000-in. SpCfm @ 0.500-in. SpShaft Dia. Wheel EndWheel Dia.Price
DAYTON 16D527 Downblast Vent Direct Drive 8-1/4 In | AA7MHX 16D5271313 1/2"1/60 hp138/170/203 CFM-5/16"8"€559.63
DAYTON 16D529 Downblast Vent Direct Drive 8-1/4 In | AA7MHZ 16D5291313 1/2"1/30 hp253/314/374 CFM-5/16"8"€552.17
DAYTON 16D531 Downblast Vent Direct Drive 8-1/4 In | AA7MJB 16D5311316 3/4"1/20 hp335/415/495 CFM237 CFM1/2"8"€669.45
DAYTON 16D534 Downblast Vent Direct Drive 10-1/2 In | AA7MJE 16D5341316 3/4"1/8 hp717/888/1059 CFM-1/2"10"€756.45
DAYTON 16D535 Downblast Vent Direct Drive 11 In | AA7MJF 16D5351125 1/2"1/4 hp--1/2"11"€973.94
DAYTON 16D536 Downblast Vent Direct Drive 13-1/4 In | AA7MJG 16D5361125 1/2"333/1000 hp--1/2"13"€1,030.78
DAYTON 16D537 Downblast Vent Direct Drive 13-3/4 In | AA7MJH 16D5371125 1/2"1/2 hp--1/2"13 3/4"€1,065.71

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DAYTON 16D533 Downblast Vent Direct Drive 8-1/4 In
€672.30 /unit