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TJERNLUND EF-8 Inline Duct Fan, 8 in, 325 cfm, 120V AC - HVAC Booster Inline Duct Fans
TJERNLUNDHVAC Booster Inline Duct Fans

TJERNLUND EF-8 Inline Duct Fan, 8 in, 325 cfm, 120V AC

The TJERNLUND EF-8 is an HVAC booster inline duct fan with a maximum airflow of 325 cfm, designed for 8-inch ducts. It operates on 120V AC, single-phase power, drawing 18.6 W, and features a single-speed…

SKU 3G-OTH-78684

Also listed as: EF8 · EF 8

Brand
TJERNLUND
Item
EF-8 Inline Duct Fan, 8 in, 325 cfm, 120V AC
Part Number
EF-8
Category
HVAC Booster Inline Duct Fans
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Technical Specifications

TJERNLUND
Manufacturer Part Number
EF-8
Type
18.6 W, Galvanized Steel
AC
120V
Ph
1
Duct
8 in
Includes
External Junction Box for Easy Wiring
Number of Speeds
1
Nameplate Voltage
120V AC
Speed Controllable
Yes
High-Efficiency Motor
No
High-Efficiency Motor Broad
Standard-Efficiency Motor
Airflow @ 0.000 in SP - Range
250 to 499 cfm

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TJERNLUND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TJERNLUND EF-8 is an HVAC booster inline duct fan with a maximum airflow of 325 cfm, designed for 8-inch ducts. It operates on 120V AC, single-phase power, drawing 18.6 W, and features a single-speed, standard-efficiency motor that is speed controllable. The unit includes an external junction box for easy wiring and is constructed from galvanized steel.

Frequently Asked Questions

What is the TJERNLUND EF-8 inline duct fan used for?

The TJERNLUND EF-8 is an HVAC booster inline duct fan used to increase airflow in 8-inch duct systems. It is commonly applied in residential or light commercial ventilation to overcome static pressure losses from long duct runs, elbows, or restrictions, ensuring adequate air movement to remote rooms.

What are the specifications of the TJERNLUND EF-8?

The TJERNLUND EF-8 delivers a maximum airflow of 325 cfm at 0.000 in SP, operates on 120V AC single-phase power, draws 18.6 W, and has a single-speed standard-efficiency motor that is speed controllable. It includes an external junction box for wiring and is made of galvanized steel.

Where to buy the TJERNLUND EF-8 worldwide?

3G Electric supplies the TJERNLUND EF-8 inline duct fan to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this TJERNLUND model to any international destination.

How to install the TJERNLUND EF-8 inline duct fan?

Install the TJERNLUND EF-8 by mounting it securely in the duct run with the airflow arrow pointing downstream. Use the included external junction box for wiring connections to 120V AC power. Ensure the fan is accessible for maintenance and that the duct is properly sealed to prevent leaks. Always follow local electrical codes.

Used in

Common applications for TJERNLUND
Oil-fired furnaces — Tjernlund D-3 pipe-mount draft inducer for 5 in to 8 in pipe, 115V AC, 0.96 A.
Natural gas water heaters — Tjernlund HSJ pipe-mount draft inducer for 4 in pipe, 110 cfm, cETL Listed.
HVAC air pressure sensing — Tjernlund PS1503 or PS1505 fixed set-point switch, 0.05 in wc, SPST, 115V AC.
Residential ventilation — Tjernlund AS2SW3 dial fan speed control for AireShare series, 24V AC, 3 A.
Light-commercial ventilation — Tjernlund SC-1 or SCP dial fan speed control for PS1503 series, 115V/125V AC, 3 A.
RT series fan control — Tjernlund UCRT dial fan speed control, 120V AC, 16 A, blue steel plate.
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TJERNLUND Products

3G Electric supplies TJERNLUND hvac booster inline duct fans. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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