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Dayton 18"H 21"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 23 1/2 in H, 23 1/2 in W - Combination Dampers & Louvers with Drainable Blades
DaytonCombination Dampers & Louvers with Drainable Blades

Dayton 18"H 21"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 23 1/2 in H, 23 1/2 in W

The Dayton 5NKH7 is a combination damper and louver with drainable blades, featuring an extruded aluminum hat channel design. It measures 18 inches in height and 21 inches in width, with overall dimensions of 23 1/2…

SKU 3G-OTH-75438

Brand
Dayton
Item
18"H 21"W Drnbl Extrd Alu Combo Dmpr: Hat Channel, 23 1/2 in H, 23 1/2 in W
Category
Combination Dampers & Louvers with Drainable Blades
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Technical Specifications

Dayton
Manufacturer Part Number
5NKH7
Type
23 1/2 in W, Aluminum
H
23 1/2 in
Maximum Air Velocity
3,000 fpm
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Dayton 5NKH7 is a combination damper and louver with drainable blades, featuring an extruded aluminum hat channel design. It measures 18 inches in height and 21 inches in width, with overall dimensions of 23 1/2 inches by 23 1/2 inches. This unit supports a maximum air velocity of 3,000 fpm.

Frequently Asked Questions

What is the Dayton 5NKH7 combination damper and louver used for?

The Dayton 5NKH7 is a combination damper and louver with drainable blades, designed for commercial HVAC systems. It controls airflow while draining rainwater, making it suitable for intake or exhaust openings in building envelopes. The extruded aluminum hat channel construction provides durability in outdoor or industrial environments.

What are the specifications of the Dayton 5NKH7?

The Dayton 5NKH7 has a nominal size of 18 inches high by 21 inches wide, with overall dimensions of 23 1/2 inches by 23 1/2 inches. It is made of extruded aluminum with a hat channel design and supports a maximum air velocity of 3,000 fpm. The manufacturer part number is 5NKH7.

Where to buy the Dayton 5NKH7 worldwide?

The Dayton 5NKH7 is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on this combination damper and louver.

How to install the Dayton 5NKH7 combination damper?

Install the Dayton 5NKH7 into a wall or duct opening matching its overall dimensions of 23 1/2 inches by 23 1/2 inches. Secure the frame with appropriate fasteners, ensuring the drainable blades are oriented to shed water. Follow standard HVAC practices for sealing and connecting to ductwork.

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.

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