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

Dayton 24"H 48"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 23 1/2 in H, 35 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 24"H 48"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 23 1/2 in H, 35 1/2 in W

The Dayton 3G-OTH-75484 is a 24-inch high by 48-inch wide combination damper and louver with drainable blades, featuring a hat channel design. This aluminum unit has a maximum air velocity of 3,500 fpm and measures…

SKU 3G-OTH-75484

Brand
Dayton
Item
24"H 48"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 23 1/2 in H, 35 1/2 in W
Category
Combination Dampers & Louvers with Drainable Blades
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
35 1/2 in W, Aluminum
H
23 1/2 in
Maximum Air Velocity
3,500 fpm

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 3G-OTH-75484 is a 24-inch high by 48-inch wide combination damper and louver with drainable blades, featuring a hat channel design. This aluminum unit has a maximum air velocity of 3,500 fpm and measures 23 1/2 inches in height by 35 1/2 inches in width.

Frequently Asked Questions

What is the Dayton 45C680 combination damper and louver used for?

The Dayton 45C680 is a combination damper and louver with drainable blades, designed for commercial HVAC systems. It controls airflow while preventing water ingress, making it suitable for intake or exhaust applications in buildings requiring weather protection and air regulation.

What are the specifications of the Dayton 45C680?

The Dayton 45C680 is a 24-inch high by 48-inch wide aluminum combination damper and louver with a hat channel design. It has a maximum air velocity of 3,500 fpm and measures 23 1/2 inches in height by 35 1/2 inches in width. The manufacturer part number is 45C680.

Where to buy the Dayton 45C680 worldwide?

3G Electric supplies the Dayton 45C680 combination damper and louver to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order.

How to install the Dayton 45C680 combination damper and louver?

Install the Dayton 45C680 by mounting it securely into the wall opening with appropriate fasteners, ensuring the hat channel aligns with the structure. Connect ductwork to the damper section and verify the blades operate freely. Follow standard HVAC installation practices for weatherproofing and sealing.

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 combination dampers & louvers with drainable blades. 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
48"H 36"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 47 1/2 in H, 35 1/2 in W, Aluminum (MPN 45C681)
Dayton
48"H 36"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 47 1/2 in H, 35 1/2 in W, Aluminum (MPN 45C681)
36"H 48"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 35 1/2 in H, 47 1/2 in W, Aluminum (MPN 45C682)
Dayton
36"H 48"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 35 1/2 in H, 47 1/2 in W, Aluminum (MPN 45C682)
36"H 24"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 35 1/2 in H, 23 1/2 in W, Aluminum (MPN 45C679)
Dayton
36"H 24"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 35 1/2 in H, 23 1/2 in W, Aluminum (MPN 45C679)
60"H 60"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 59 1/2 in H, 59 1/2 in W, Aluminum (MPN 45C674)
Dayton
60"H 60"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 59 1/2 in H, 59 1/2 in W, Aluminum (MPN 45C674)
54"H 54"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 53 1/2 in H, 53 1/2 in W, Aluminum (MPN 45C673)
Dayton
54"H 54"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 53 1/2 in H, 53 1/2 in W, Aluminum (MPN 45C673)
Dayton
Dayton
12"H 12"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 11 1/2 in H, 11 1/2 in W, Aluminum (MPN 45C672)

More from Dayton

View all Dayton parts
50.5"H 56.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UC31)
Dayton
50.5"H 56.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 47 1/2 in H, 53 1/2 in W, Aluminum (MPN 20UC31)
44.5"H 50.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UC23)
Dayton
44.5"H 50.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 1/2 in H, 47 1/2 in W, Aluminum (MPN 20UC23)
62.5"H 44.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 59 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UC18)
Dayton
62.5"H 44.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 59 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UC18)
44.5"H 38.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 1/2 in H, 35 1/2 in W, Aluminum (MPN 20UC09)
Dayton
44.5"H 38.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 41 1/2 in H, 35 1/2 in W, Aluminum (MPN 20UC09)
56.5"H 44.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 53 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UC17)
Dayton
56.5"H 44.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 53 1/2 in H, 41 1/2 in W, Aluminum (MPN 20UC17)
63"H 63"W Drnbl Extrd Alu Combo Dmpr: Flanged, 59 1/2 in H, 59 1/2 in W, Aluminum, 45° Blade Angle (MPN 20UA32)
Dayton
63"H 63"W Drnbl Extrd Alu Combo Dmpr: Flanged, 59 1/2 in H, 59 1/2 in W, Aluminum, 45° Blade Angle (MPN 20UA32)
38.5"H 62.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 35 1/2 in H, 59 1/2 in W, Aluminum (MPN 20UC36)
Dayton
38.5"H 62.5"W Drnbl Extrd Alu Combo Dmpr: Flanged, 35 1/2 in H, 59 1/2 in W, Aluminum (MPN 20UC36)
33"H 33"W Drnbl Extrd Alu Combo Dmpr: Flanged, 29 1/2 in H, 29 1/2 in W, Aluminum, 45° Blade Angle (MPN 20UA24)
Dayton
33"H 33"W Drnbl Extrd Alu Combo Dmpr: Flanged, 29 1/2 in H, 29 1/2 in W, Aluminum, 45° Blade Angle (MPN 20UA24)