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FIELD CONTROLS Motorized Damper: For 18 in Dia, 16 in L, 24 in H, 24 in W, Crimped/Slip-Over - Fresh Air Intake Dampers
FIELD CONTROLSFresh Air Intake Dampers

FIELD CONTROLS Motorized Damper: For 18 in Dia, 16 in L, 24 in H, 24 in W, Crimped/Slip-Over

The FIELD CONTROLS FAD-18 is a motorized fresh air intake damper designed for 18-inch diameter ductwork. This normally closed, flat-blade damper operates on 24V AC and includes a 3-wire harness with a modular damper…

SKU 3G-OTH-78186

Also listed as: FAD18 · FAD 18

Brand
FIELD CONTROLS
Item
Motorized Damper: For 18 in Dia, 16 in L, 24 in H, 24 in W, Crimped/Slip-Over
Category
Fresh Air Intake Dampers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

FIELD CONTROLS
Manufacturer Part Number
FAD-18
Type
16 in L, 24 in W, Crimped/Slip-Over, Galvanized Steel
H
24 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

Technical Documents

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

Product Description

The FIELD CONTROLS FAD-18 is a motorized fresh air intake damper designed for 18-inch diameter ductwork. This normally closed, flat-blade damper operates on 24V AC and includes a 3-wire harness with a modular damper connector. It features a rubber blade seal and is rated for a maximum air velocity of 1,000 fpm.

Frequently Asked Questions

What is the FIELD CONTROLS FAD-18 motorized damper used for?

The FIELD CONTROLS FAD-18 is a motorized fresh air intake damper for 18-inch diameter ductwork. It controls outdoor airflow into HVAC systems, using a normally closed flat blade with a rubber seal to prevent backdraft when de-energized.

What are the specifications of the FIELD CONTROLS FAD-18?

The FAD-18 operates on 24V AC, measures 24 in H x 24 in W x 16 in L, and fits 18 in diameter ducts with a crimped/slip-over connection. It includes a 3-wire harness with modular connector, rubber blade seal, and is rated for 1,000 fpm maximum air velocity.

Where to buy the FIELD CONTROLS FAD-18 worldwide?

3G Electric supplies the FIELD CONTROLS FAD-18 motorized damper to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fresh air intake damper.

How to install the FIELD CONTROLS FAD-18 motorized damper?

Install the FAD-18 in the duct run with airflow direction matching the arrow on the housing. Connect the 3-wire harness to a 24V AC control signal; the normally closed blade opens when energized. Ensure the duct is clean and the damper operates freely before commissioning.

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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