The manufacturer only tested the panel fan that mounts inside the hood and it is 55 dBa. The hood may reduce this by a few decibels.
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Vostermans Multifan Exhaust 20in. System-1 Fan, 120 Volt, Model# S1204E1/Q

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- 20in. diameter fan
- Severe-duty, harsh environment fan
- One-piece poly weather hood and wall sleeve
- Variable speed capable
- Fiberglass fan frame
See full description
Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) 20in. fan (1) Hood (1) Shutter (1) Wireguard (1) Winter seal
Features + Benefits
- 20in. diameter fan
- Severe-duty, harsh environment fan
- One-piece poly weather hood and wall sleeve
- Variable speed capable
- Fiberglass fan frame
- Polypropylene impeller
- Aluminum motor housing
- UL recognized, TEAO motor -- Class F insulated, suitable for ambient temperature up to 140°F
- Rated IP55 and UL507 for outdoor or wash-down duty
- Auto reset thermal protection
- Sealed ball bearings with C-4 clearance, L-10 life
- 120V, 1/2 HP, 3.3 Amp motor
- Delivers up to 3,921 CFM
- Designed for pork and poultry ventilation applications
- Includes fan, plastic hood, shutter, wireguard and winter seal
Key Specs
| Attribute | Specification |
|---|---|
item# | 43925 |
Brand | Multifan |
Manufacturer's Warranty | 3 year limited warranty |
Ship Weight | 93.0 LB |
Drive Type | Direct |
Fan Diameter | 20 in |
Air Delivery | 3,921 cfm |
| Attribute | Specification |
|---|---|
Volts | 120 |
Hardwired | Yes |
Max. Fan Speed | 1,600 rpm |
Horsepower | 0.5 HP |
Product Weight | 60.0000 lb |
Dimensions L x W x H (in.) | 29.5 x 29.5 x 39.5 in |
Reviews
Questions & Answers
Questions
-
· 4 years ago
What is the decimal rating on this fan?
1 answer-
ProductExpert12· 4 years ago
Helpful?
-
Warranty
Manufacturer's Warranty
3 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Item # 517505
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Factory shippedHeavy/large item. Lift gate service available.
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- $1349.99
Shipping:
Factory shippedHeavy/large item. Lift gate service available.
Store Pickup:
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Specifications
Direct
Belt
Belt
Belt
20 in
36 in
50 in
50 in
3,921 cfm
11,400 cfm
20,900 cfm
21,200 cfm
120
230
230/460
230/460
Yes
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-
-
1,600 rpm
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-
-
0.5 HP
1 HP
1 HP
1 HP
60.0000 lb
lb
lb
lb
29.5 x 29.5 x 39.5 in
41.0 x 23.0 x 40.0 in
55.0 x 25.5 x 55.0 in
54.0 x 27.0 x 57.0 in
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2
1
1



