Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Dayton 11.8"H 7.8"W 3.7"L GStl Grvty Fire Dampr: Static, 7 3/4 in H, 11 3/4 in W - Rectangular Fire Dampers
DaytonRectangular Fire Dampers

Dayton 11.8"H 7.8"W 3.7"L GStl Grvty Fire Dampr: Static, 7 3/4 in H, 11 3/4 in W

The Dayton is a rectangular fire damper with a curtain blade type and gravity closure, designed for vertical mounting. It measures 11.8 inches in height, 7.8 inches in width, and 3.7 inches in length, constructed…

SKU 3G-OTH-73845

Brand
Dayton
Item
11.8"H 7.8"W 3.7"L GStl Grvty Fire Dampr: Static, 7 3/4 in H, 11 3/4 in W
Category
Rectangular Fire Dampers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
11 3/4 in W, 3 3/4 in L, Gravity
H
7 3/4 in
Blade Type
Curtain
Closure Type
Gravity
Mounting Position
Vertical

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Dayton is a rectangular fire damper with a curtain blade type and gravity closure, designed for vertical mounting. It measures 11.8 inches in height, 7.8 inches in width, and 3.7 inches in length, constructed from galvanized steel. This static-rated damper operates via gravity closure, with no additional staging details provided.

Frequently Asked Questions

What is the Dayton fire damper used for?

The Dayton is a static-rated rectangular fire damper used in HVAC systems to prevent fire spread through ducts. Its gravity closure and curtain blade design make it suitable for vertical mounting in commercial or industrial fire-rated partitions.

What are the specifications of the Dayton fire damper?

The Dayton measures 11.8 inches high, 7.8 inches wide, and 3.7 inches long. It features a curtain blade type, gravity closure, and is designed for vertical mounting. The damper is constructed from galvanized steel and is static-rated.

Where to buy the Dayton fire damper worldwide?

You can source the Dayton fire damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring the product reaches your facility reliably.

How to install the Dayton gravity fire damper?

Install the Dayton in a vertical orientation within a fire-rated duct opening. Ensure the damper frame is securely fastened and the curtain blade moves freely. Follow local fire codes and manufacturer guidelines for proper clearance and access for inspection.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
11.8"H 9.8"W 3.7"L GStl Grvty Fire Dampr: Static, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
Dayton
11.8"H 9.8"W 3.7"L GStl Grvty Fire Dampr: Static, 9 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
11.8"H 5.8"W 3.7"L GStl Grvty Fire Dampr: Static, 5 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
Dayton
11.8"H 5.8"W 3.7"L GStl Grvty Fire Dampr: Static, 5 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
13.8"H 11.8"W 3.7"L GStl Grvty Fire Dmpr: Static, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Gravity
Dayton
13.8"H 11.8"W 3.7"L GStl Grvty Fire Dmpr: Static, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Gravity
9.75"H 5.75"W 3.7"L GStl Grav Fire Dampr: Static, 5 3/4 in H, 9 3/4 in W, 3 3/4 in L, Gravity
Dayton
9.75"H 5.75"W 3.7"L GStl Grav Fire Dampr: Static, 5 3/4 in H, 9 3/4 in W, 3 3/4 in L, Gravity
11.75"H-W 3.7"L Squ Gravity Fire Dampr: Static, 11 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
Dayton
11.75"H-W 3.7"L Squ Gravity Fire Dampr: Static, 11 3/4 in H, 11 3/4 in W, 3 3/4 in L, Gravity
23.8"H 11.8"W 3.7"L GStl Grvty Fire Dmpr: Static, 11 3/4 in H, 23 3/4 in W, 3 3/4 in L, Gravity
Dayton
23.8"H 11.8"W 3.7"L GStl Grvty Fire Dmpr: Static, 11 3/4 in H, 23 3/4 in W, 3 3/4 in L, Gravity

More from Dayton

View all Dayton parts
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting. Measures 7 3/4 inches in height and width with a 12-inch length. Includes a sleeve for static applications where airflow stops during a fire event. Typically installed in vertical wall penetrations in HVAC ductwork
Dayton
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting. Measures 7 3/4 inches in height and width with a 12-inch length. Includes a sleeve for static applications where airflow stops during a fire event. Typically installed in vertical wall penetrations in HVAC ductwork
Rectangular fire damper with curtain blade and gravity closure mechanism, designed for vertical mounting. Constructed of galvanized steel for use in HVAC ductwork. Measures 5 3/4 inches in height, 5 3/4 inches in width, and 3 3/4 inches in length
Dayton
Rectangular fire damper with curtain blade and gravity closure mechanism, designed for vertical mounting. Constructed of galvanized steel for use in HVAC ductwork. Measures 5 3/4 inches in height, 5 3/4 inches in width, and 3 3/4 inches in length
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting. Constructed with a galvanized steel frame. Used in HVAC ductwork to maintain fire resistance ratings in building partitions
Dayton
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting. Constructed with a galvanized steel frame. Used in HVAC ductwork to maintain fire resistance ratings in building partitions
Static rectangular fire damper with galvanized steel frame and curtain blade. Spring closure mechanism for horizontal mounting. Used in HVAC duct systems to restrict fire and smoke spread
Dayton
Static rectangular fire damper with galvanized steel frame and curtain blade. Spring closure mechanism for horizontal mounting. Used in HVAC duct systems to restrict fire and smoke spread
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting. Constructed with a galvanized steel frame. Measures 18 inches in height, 18 inches in width, and 3 3/4 inches in length. Used in HVAC systems to prevent fire and smoke spread through ducts in fire-rated partitions
Dayton
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting. Constructed with a galvanized steel frame. Measures 18 inches in height, 18 inches in width, and 3 3/4 inches in length. Used in HVAC systems to prevent fire and smoke spread through ducts in fire-rated partitions
Rectangular fire damper with static rating, featuring curtain blade type and spring closure. Designed for horizontal mounting in HVAC ductwork to automatically shut upon fire detection. Dimensions: 9 3/4 in height, 9 3/4 in width, 3 3/4 in length
Dayton
Rectangular fire damper with static rating, featuring curtain blade type and spring closure. Designed for horizontal mounting in HVAC ductwork to automatically shut upon fire detection. Dimensions: 9 3/4 in height, 9 3/4 in width, 3 3/4 in length
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting in HVAC ductwork. Measures 9 3/4 inches high, 9 3/4 inches wide, and 3 3/4 inches long. Used to automatically close during a fire to prevent flame and smoke spread through ducts
Dayton
Rectangular fire damper with curtain blade type and gravity closure, designed for vertical mounting in HVAC ductwork. Measures 9 3/4 inches high, 9 3/4 inches wide, and 3 3/4 inches long. Used to automatically close during a fire to prevent flame and smoke spread through ducts
Rectangular fire damper with curtain blade type and spring closure, designed for horizontal mounting in HVAC ductwork. Measures 11 3/4 inches wide, 5 3/4 inches high, and 3 3/4 inches long. Suitable for static applications where automatic closure is required to limit fire and smoke spread
Dayton
Rectangular fire damper with curtain blade type and spring closure, designed for horizontal mounting in HVAC ductwork. Measures 11 3/4 inches wide, 5 3/4 inches high, and 3 3/4 inches long. Suitable for static applications where automatic closure is required to limit fire and smoke spread