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FIELD CONTROLS Motorized Damper: For 4 in Dia, 6 1/8 in L, 8 7/8 in H, 8 7/8 in W, Crimped/Slip-Over - Fresh Air Intake Dampers
FIELD CONTROLSFresh Air Intake Dampers

FIELD CONTROLS Motorized Damper: For 4 in Dia, 6 1/8 in L, 8 7/8 in H, 8 7/8 in W, Crimped/Slip-Over

The FIELD CONTROLS FAD-4 is a motorized fresh air intake damper designed for 4-inch diameter ducts. It operates on 24V AC with a normally closed switch action and features a flat blade with rubber blade seal. The…

SKU 3G-OTH-78323

Brand
FIELD CONTROLS
Item
Motorized Damper: For 4 in Dia, 6 1/8 in L, 8 7/8 in H, 8 7/8 in W, Crimped/Slip-Over
Category
Fresh Air Intake Dampers
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Technical Specifications

FIELD CONTROLS
Manufacturer Part Number
FAD-4
Type
6 1/8 in L, 8 7/8 in W, Crimped/Slip-Over, Single
H
8 7/8 in
Includes
3-Wire Harness with Modular Damper Connector
Blade Type
Flat Blade
Switch Action
Normally Closed
Nameplate Voltage
24V AC
Blade Seal Material
Rubber
Maximum Air Velocity
1,000 fpm
View Full Spec Sheet

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

Product Description

The FIELD CONTROLS FAD-4 is a motorized fresh air intake damper designed for 4-inch diameter ducts. It operates on 24V AC with a normally closed switch action and features a flat blade with rubber blade seal. The damper includes a 3-wire harness with modular damper connector and supports a maximum air velocity of 1,000 fpm.

Frequently Asked Questions

What is the FIELD CONTROLS FAD-4 motorized damper used for?

The FIELD CONTROLS FAD-4 is a motorized fresh air intake damper used in HVAC systems to regulate outdoor air entering a building. It is designed for 4-inch diameter ducts and operates on 24V AC with a normally closed switch action, ensuring the damper stays closed when not powered.

What are the specifications of the FIELD CONTROLS FAD-4 damper?

The FIELD CONTROLS FAD-4 has a nameplate voltage of 24V AC, a flat blade with rubber blade seal, and a maximum air velocity of 1,000 fpm. It includes a 3-wire harness with modular damper connector and measures 6 1/8 in L, 8 7/8 in H, and 8 7/8 in W.

Where to buy the FIELD CONTROLS FAD-4 damper worldwide?

You can source the FIELD CONTROLS FAD-4 motorized damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the product reaches your facility reliably.

How to install the FIELD CONTROLS FAD-4 motorized damper?

Install the FIELD CONTROLS FAD-4 by connecting the 3-wire harness with modular damper connector to a 24V AC power source. Ensure the damper is mounted in a 4-inch duct with the airflow direction aligned. The normally closed switch action means the damper opens when powered and closes when power is removed.

Used in

Common applications for FIELD CONTROLS
Residential and commercial furnace exhaust — FIELD CONTROLS SWG-8 power venter for 7- to 8-inch pipes
Fresh air intake in HVAC systems — FIELD CONTROLS FAD-12 motorized damper for 12-inch ducts
Boiler combustion air control — FIELD CONTROLS FAD-6 motorized damper for 6-inch ducts
Humidifier maintenance — FIELD CONTROLS 2006 drain valve for S2000-LH and S2020-LH models
Ventilation balancing in industrial buildings — FIELD CONTROLS FAV-4 motorized damper for 4-inch ducts

FIELD CONTROLS Products

3G Electric supplies FIELD CONTROLS fresh air intake dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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