Duct Booster® Fans, Duct Booster® Supply & Exhaust Fans
Duct Booster® Fans
Duct Booster® Fans
Your Best Value for boosting air flow in ducts or for powered air intakes and exhausts.

Duct Booster® Fans
Support Documents
LITERATURE
Full Line Lit
Ventilation Products Lit
DB-2 Spec
EF-6, 8, 10, 12, 14 Spec
M-4, 6, 8 Spec
PS1503 Fan Switch Lit
INSTRUCTIONS
DB-2 Inst
EF-6, 8, 10, 12, 14 Inst
M-4, 6, 8 Metal High Pressure Inst
PS1503 Fan Switch Inst
RB10, RB12 (4″) Register Booste Fans Inst
RB10x6, RB12x6 Register Booster Fans Inst
SCP Speed Control Inst
SC-1 (EF-6, 8, 10) Speed Control Inst
Commercial/ Residential
- Duct Booster Fan
- Out Door Air Supply
- Lunch Room Exhauster
- Pole Barn Warehouse Exhaust
- Spot Ventilation
- Bathroom Exhaust
- Fume Control systems
Residential and Commercial Sizes. Quality construction, Economically priced.
- Boosts air flow in hard to heat or cool rooms.
- Models for ducts 5″ through 14″.
- Models EF-6 through EF-14 may be used as exhaust or air intake fans.
- Easy installation in both metal and flex duct.
- Optional speed and Duct Airstat operating controls.
- Quiet, smooth operation.
Specifications
|
| DUCT LENGTH IN FEET | |||
Model | Motor Specifications | 25 Feet | 50 Feet | 75 Feet | Free Air |
DB-2, 6″ Duct | 120V 1/70 HP .51A | 150 | 100 | 95 | 200 |
EF-6 | 120V 30 Watt .40A | 180 | 150 | 100 | 90 |
EF-8 | 120V 56 Watt 1.10A | 325 | 300 | 250 | 200 |
EF-10 | 120V 1/100 HP .46A | 400 | 325 | 275 | 475 |
EF-12 | 120V 1/35 HP 1.25A | 800 | 700 | 600 | 875 |
EF-14 | 120V 1/25 HP 1.70A | 1100 | 1000 | 900 | 1200 |
- Table is based on straight metal duct. 90 Degree elbows are equivalent to 10 feet of straight duct. Performance based on 70 degrees F. standard air.
- The DB-2 can be installed in round ducts up to 8″, rectangular ducts as shallow as 3 1/4″.
- The number after EF-matches the duct diameter. Example EF-8 connects to 8″ round duct.
- For complete dimension and performance specifications consult factory.
Related Products
M-Series Fans (Metal Housing)
M-Series Fans Support Documents M-Series Inst Complete Doc Library M-Series fans (metal housing) are ideal for long runs or air supply and exhaust applications requiring exacting performance. Specifications Model Amps Watts RPM Volts CFM VS Static Pressure 0″ 1/8″ 1/4″ 3/8″ 1/2″ 3/4″ 1″ 1 1/2″ 2″ Duct Dia. Weight M-4
Model PS1503 Duct Airstat Positive Pressure Activated Switch
Senses positive pressure from central blower Works year-round for both heating and a/c Simplifies wiring PS1503 Positive Pressure Activated Switch Inst Related Products
Model PS1503P Plug-In Duct Airstat Positive Pressure Activated Switch
Senses positive pressure from central blower Works year-round for both heating and a/c Includes Power Cord – No wiring needed PS1503P Positive Pressure Activated Fan Switch Inst Related Products