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3G Electric
Dayton Rectangular Fire Damper - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton Rectangular Fire Damper

<p>The Dayton Rectangular Fire Damper (3G-OTH-73939) is a compact, curtain-type fire damper designed for vertical mounting in HVAC systems. With a 9 3/4 in x 9 3/4 in opening and a 3 3/4 in length, it features a…

SKU 3G-OTH-73939

Brand
Dayton
Item
Rectangular Fire Damper
Category
Rectangular Fire Dampers
Available to Order
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Technical specs
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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

Dayton
Type
9 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring
Blade Type
Curtain
Closure Type
Spring
Mounting Position
Vertical

Technical Documents

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

Product Description

<p>The Dayton Rectangular Fire Damper (3G-OTH-73939) is a compact, curtain-type fire damper designed for vertical mounting in HVAC systems. With a 9 3/4 in x 9 3/4 in opening and a 3 3/4 in length, it features a galvanized steel frame and spring closure mechanism, ensuring reliable operation in fire-rated partitions. This damper is ideal for commercial and industrial applications where space is limited but safety is paramount.</p><p>As a Singapore-based supplier, 3G Electric offers this Dayton damper with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available. Contact us for pricing and lead times.</p>

Frequently Asked Questions

What are the exact dimensions and mounting position of this fire damper?

The damper has a height of 9 3/4 inches, width of 9 3/4 inches, and length of 3 3/4 inches. It is designed for vertical mounting.

What type of closure mechanism does this damper use?

It uses a spring closure mechanism, and the blade type is curtain. The frame is made of galvanized steel.

Used in

Common applications for Dayton
Manufacturing — Dayton 21XJ72 motor for machine tool coolant pumps circulates coolant during cutting, grinding, and drilling operations.
Water management — Dayton 3YU59 submersible sump pump removes water from basements, crawl spaces, and construction sites.
HVAC — Dayton 804T11 unit heater provides supplemental heating in warehouses, workshops, and garages.
Power transmission — Dayton 2X897 pillow block bearing supports rotating shafts in conveyors, fans, and other machinery.
Workshop — Dayton 2LKR8 bench grinder sharpens tools and deburrs metal parts with dust exhaust for a cleaner environment.
Fluid handling — Dayton 5RGV6 fountain pump circulates and aerates water in decorative ponds and fountains.
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Dayton Products

3G Electric supplies Dayton rectangular fire dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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