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FANTECH In-Line Duct Fan: 135 cfm Max., 4 in Duct, 20 W, 120V AC, 1 Ph, IP44 - General Purpose Inline Duct Fan Kits
FANTECHGeneral Purpose Inline Duct Fan Kits

FANTECH In-Line Duct Fan: 135 cfm Max., 4 in Duct, 20 W, 120V AC, 1 Ph, IP44

The FANTECH In-Line Duct Fan (MPN 45021) is a general-purpose inline duct fan kit with a maximum airflow of 135 cfm, designed for 4-inch ducts. It operates on 120V AC, single-phase power, with a single speed and a…

SKU 3G-OTH-77844

Brand
FANTECH
Item
In-Line Duct Fan: 135 cfm Max., 4 in Duct, 20 W, 120V AC, 1 Ph, IP44
Category
General Purpose Inline Duct Fan Kits
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Technical Specifications

FANTECH
Manufacturer Part Number
45021
Type
20 W, IP44, Galvanized Steel
AC
120V
Ph
1
Duct
4 in
Includes
Grille Housings with Damper
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
0 to 249 cfm
View Full Spec Sheet

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

Product Description

The FANTECH In-Line Duct Fan (MPN 45021) is a general-purpose inline duct fan kit with a maximum airflow of 135 cfm, designed for 4-inch ducts. It operates on 120V AC, single-phase power, with a single speed and a standard-efficiency motor. The unit is speed controllable and includes grille housings with a damper, featuring an IP44-rated galvanized steel construction.

Used in

Common applications for FANTECH
Radon mitigation — FANTECH Radon Inline Duct Fan (MPN 95912) used to depressurize soil gas and vent radon from beneath building slabs.
General ventilation — FANTECH In-Line Duct Fan (MPN 45026) installed in HVAC systems to boost airflow to remote rooms or exhaust stale air.
Dryer exhaust boosting — FANTECH Dryer Inline Duct Fan (MPN 95915) used to increase airflow in long or restricted dryer vent runs.
Bathroom or kitchen exhaust — FANTECH In-Line Duct Fan Kit (MPN 45462) with ceiling grilles for extracting moisture and odors from multiple points.
Duct system balancing — FANTECH Speed Control (MPN 56340) used to adjust fan speed and airflow in multi-branch duct networks.

FANTECH Products

3G Electric supplies FANTECH general purpose inline duct fan kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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