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BROAN FIN-6MD Motorized Fresh Air Intake Damper - Fresh Air Intake Dampers
BROANFresh Air Intake Dampers

BROAN FIN-6MD Motorized Fresh Air Intake Damper

The BROAN FIN-6MD is a motorized fresh air intake damper with a square profile measuring 7.75 inches in length and height and 10.7 inches in width, designed for 6-inch diameter ductwork. It operates as a normally…

SKU 3G-OTH-77990

Also listed as: FIN6MD · FIN 6MD

Brand
BROAN
Item
FIN-6MD Motorized Fresh Air Intake Damper
Part Number
FIN-6MD
Category
Fresh Air Intake Dampers
Available to Order
Also known as:FIN-6MDBROAN
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

BROAN
Manufacturer Part Number
FIN-6MD
Type
7 3/4 in L, 10 5/8 in W, Single
Includes
Vapor Barrier Ring
Blade Type
Flat Blade
Switch Action
Normally Closed
Nameplate Voltage
24V AC
Blade Seal Material
Foam

Technical Documents

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

Product Description

The BROAN FIN-6MD is a motorized fresh air intake damper with a square profile measuring 7.75 inches in length and height and 10.7 inches in width, designed for 6-inch diameter ductwork. It operates as a normally closed, single-stage unit with a 24V AC nameplate voltage, featuring a flat blade with foam blade seal material and includes a vapor barrier ring.

Frequently Asked Questions

What is the BROAN FIN-6MD motorized damper used for?

The BROAN FIN-6MD is a motorized fresh air intake damper used in HVAC systems to control outdoor air intake. It is designed for 6-inch diameter ductwork and operates as a normally closed, single-stage unit with a 24V AC actuator, ensuring reliable ventilation management.

What are the specifications of the BROAN FIN-6MD?

The BROAN FIN-6MD has a square profile measuring 7.75 inches in length and height and 10.7 inches in width. It features a flat blade with foam blade seal material, a 24V AC nameplate voltage, normally closed switch action, and includes a vapor barrier ring.

Where to buy the BROAN FIN-6MD worldwide?

3G Electric supplies the BROAN FIN-6MD motorized damper to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fresh air intake damper.

How to install the BROAN FIN-6MD motorized damper?

Install the BROAN FIN-6MD in 6-inch ductwork with the vapor barrier ring facing the conditioned space. Connect the 24V AC power supply to the normally closed actuator. Ensure the foam blade seal is properly seated for airtight operation. Follow local HVAC codes for fresh air intake installation.

Used in

Common applications for BROAN
Residential construction — Broan ERV/HRV models (e.g., B160E65RS, B150E75NS) for whole-house ventilation to meet building codes.
Cold-climate housing — Broan HRV with recirculation defrost (e.g., B160E65RT) to prevent core freezing during winter.
Humid climates — Broan ERV with moisture transfer (e.g., B150E75NT) to manage indoor humidity while ventilating.
Small commercial spaces — Broan surface-mount ceiling heater (MPN 157) for spot heating in vestibules or offices.
Retrofit projects — Broan ERV/HRV side-port or top-port configurations to match existing ductwork and installation constraints.
Light industrial control rooms — Broan ERV/HRV units for fresh-air supply where 120V AC, 60 Hz power is available.
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BROAN Products

3G Electric supplies BROAN 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
HONEYWELL HOME
HONEYWELL HOME
Round steel fresh air intake damper for 6-inch ducts. Operates on 24V DC nameplate voltage and includes a 24V transformer. Maximum air velocity of 160 CFM. Dimensions: 7 7/8 in length, 9 3/4 in height, 12 1/4 in width. Used in HVAC systems to regulate outdoor airflow for ventilation
Motorized fresh air intake damper with a 7-inch diameter, flat blade, and rubber blade seal. Operates as a normally closed single-stage damper at 24V AC, with a maximum air velocity of 1,000 fpm. Crimped/slip-over design for duct connection; includes mounting hole template. Used in HVAC systems to regulate outdoor air intake
FIELD CONTROLS
Motorized fresh air intake damper with a 7-inch diameter, flat blade, and rubber blade seal. Operates as a normally closed single-stage damper at 24V AC, with a maximum air velocity of 1,000 fpm. Crimped/slip-over design for duct connection; includes mounting hole template. Used in HVAC systems to regulate outdoor air intake
Motorized fresh air intake damper for 4-inch diameter ducts. Operates on 24V AC with normally closed switch action. Includes flat blade with rubber seal, 3-wire harness with modular connector. Dimensions: 6 1/8 in L x 8 7/8 in W x 8 7/8 in H. Maximum air velocity: 1,000 fpm
FIELD CONTROLS
Motorized fresh air intake damper for 4-inch diameter ducts. Operates on 24V AC with normally closed switch action. Includes flat blade with rubber seal, 3-wire harness with modular connector. Dimensions: 6 1/8 in L x 8 7/8 in W x 8 7/8 in H. Maximum air velocity: 1,000 fpm
Motorized damper for fresh air intake in 8-inch diameter ducts. Features a flat blade with rubber seal, normally closed switch action, and operates on 24V AC. Includes Fresh Air Ventilation Control (FAVC). Supports maximum air velocity of 1,000 fpm. Dimensions: 8 1/8 in L x 12 7/8 in H x 12 7/8 in W. Crimped/slip-over connection
FIELD CONTROLS
Motorized damper for fresh air intake in 8-inch diameter ducts. Features a flat blade with rubber seal, normally closed switch action, and operates on 24V AC. Includes Fresh Air Ventilation Control (FAVC). Supports maximum air velocity of 1,000 fpm. Dimensions: 8 1/8 in L x 12 7/8 in H x 12 7/8 in W. Crimped/slip-over connection

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