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
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
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.
Frequently Asked Questions
What is the FANTECH 45021 inline duct fan used for?
The FANTECH 45021 inline duct fan is designed for general-purpose ventilation in residential or light commercial spaces. It moves air through 4-inch ducts at up to 135 cfm, making it suitable for exhausting stale air from bathrooms, kitchens, or utility rooms. The included grille housings with damper allow for direct installation into duct runs.
What are the specifications of the FANTECH 45021 inline duct fan?
The FANTECH 45021 is a single-speed, standard-efficiency inline duct fan with a maximum airflow of 135 cfm at 0.000 in SP. It operates on 120V AC, single-phase power, draws 20 W, and is speed controllable. The unit has an IP44-rated galvanized steel housing and includes grille housings with a damper. Duct size is 4 inches.
Where to buy the FANTECH 45021 inline duct fan worldwide?
3G Electric supplies the FANTECH 45021 inline duct fan to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for international shipping.
How to install the FANTECH 45021 inline duct fan?
Install the FANTECH 45021 by mounting the fan securely in the duct run using the included grille housings. Ensure the damper operates freely and the fan is wired to a 120V AC supply with proper grounding. For speed control, connect a compatible dimmer or speed controller (not included). Always follow local electrical codes and the manufacturer's manual.
Used in
Common applications for FANTECHFANTECH 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.
