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Dayton 41.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 42 in Dia, 14 1/2 in L, 41 3/4 in H - Rectangular Motorized Control Dampers
DaytonRectangular Motorized Control Dampers

Dayton 41.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 42 in Dia, 14 1/2 in L, 41 3/4 in H

The Dayton 5NKK7 is a rectangular motorized control damper with a 41.8-inch height and 14.5-inch length, designed for a 42-inch diameter. It features flat blades with TPV blade seals, a normally open switch action…

SKU 3G-OTH-74866

Brand
Dayton
Item
41.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 42 in Dia, 14 1/2 in L, 41 3/4 in H
Category
Rectangular Motorized Control Dampers
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Technical Specifications

Dayton
Manufacturer Part Number
5NKK7
Type
14 1/2 in L, 41 3/4 in W, Single
H
41 3/4 in
Blade Type
Flat Blade
Switch Action
Normally Open
Nameplate Voltage
100/240V AC
Blade Seal Material
TPV
Maximum Air Velocity
3500 fpm
View Full Spec Sheet

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

Product Description

The Dayton 5NKK7 is a rectangular motorized control damper with a 41.8-inch height and 14.5-inch length, designed for a 42-inch diameter. It features flat blades with TPV blade seals, a normally open switch action, and a nameplate voltage of 100/240V AC. The damper supports a maximum air velocity of 3500 fpm.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Dayton 5NKK7 motorized control damper used for?

The Dayton 5NKK7 is a rectangular motorized control damper used in HVAC systems to regulate airflow in ducts up to 42 inches in diameter. It is suitable for commercial or industrial ventilation, exhaust, and air-handling applications where precise damper positioning is required.

What are the specifications of the Dayton 5NKK7 damper?

The Dayton 5NKK7 has a 41.8-inch height and 14.5-inch length, designed for a 42-inch diameter duct. It features flat blades with TPV blade seals, a normally open switch action, and a nameplate voltage of 100/240V AC. Maximum air velocity is 3500 fpm.

Where to buy the Dayton 5NKK7 damper worldwide?

You can source the Dayton 5NKK7 motorized control damper through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the Dayton 5NKK7 motorized control damper?

Install the Dayton 5NKK7 damper in a duct section matching its 42-inch diameter. Ensure the flat blades and TPV seals are oriented for proper airflow direction. Wire the 100/240V AC actuator per the normally open switch action. Follow standard HVAC damper installation practices for sealing and support.

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 motorized control dampers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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