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Dayton Hinge Kit: 42 in Square Base, For Roof Mount Mount, 42 in Overall Lg - Maintenance Access Kits
DaytonMaintenance Access Kits

Dayton Hinge Kit: 42 in Square Base, For Roof Mount Mount, 42 in Overall Lg

The Dayton 3G-OTH-78873 Hinge Kit is a maintenance access kit designed for use with Dayton Roof Mounted Centrifugal Downblast Ventilators having a 42 in Square Base. It is constructed from galvanized steel with a…

SKU 3G-OTH-78873

Brand
Dayton
Item
Hinge Kit: 42 in Square Base, For Roof Mount Mount, 42 in Overall Lg
Category
Maintenance Access Kits
Available to Order
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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
For Roof Mount Mount, Mfr Part # 20CK49
Material
Galvanized Steel
Overall Lg
42 in
Finish
Galvanized
Includes
Reinforcement Angles
Standards
AMCA
For Fan Type
Downblast Fans
For Use With
Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 42 in Square Base
Product Type
Hinge Kit
For Fan Mounting Type
Roof Mount

Technical Documents

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

Product Description

The Dayton 3G-OTH-78873 Hinge Kit is a maintenance access kit designed for use with Dayton Roof Mounted Centrifugal Downblast Ventilators having a 42 in Square Base. It is constructed from galvanized steel with a galvanized finish and includes reinforcement angles. This kit is compatible with SKU 3HFL8 and meets AMCA standards for roof-mounted downblast fans.

Frequently Asked Questions

What is the Dayton 20CK49 hinge kit used for?

The Dayton 20CK49 hinge kit is used to provide maintenance access for Dayton roof-mounted centrifugal downblast ventilators with a 42-inch square base. It allows the fan assembly to be hinged open for inspection, cleaning, and servicing without removing the entire unit from the roof curb.

What are the specifications of the Dayton 20CK49 hinge kit?

The Dayton 20CK49 hinge kit is made of galvanized steel with a galvanized finish and includes reinforcement angles. It is designed for downblast fans with a roof mount and a 42-inch square base. The kit meets AMCA standards and is compatible with OEM SKU 3HFL8.

Where to buy the Dayton 20CK49 hinge kit worldwide?

The Dayton 20CK49 hinge kit 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 maintenance access kit.

How to install the Dayton 20CK49 hinge kit on a roof-mounted ventilator?

Install the Dayton 20CK49 hinge kit by first securing the base angles to the roof curb. Attach the hinge brackets to the ventilator base, then align and fasten the reinforcement angles. Ensure all bolts are torqued per manufacturer guidelines. Always follow local safety codes and use proper lifting equipment.

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 maintenance access kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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