We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
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 20CK49 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
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Dayton
Manufacturer Part Number
20CK49
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
Compatible Grainger SKU
3HFL8
View Full Spec Sheet

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 20CK49 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 Grainger SKU 3HFL8 and meets AMCA standards for roof-mounted downblast fans.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Hinge Kit: 40 in Square Base, For Roof Mount Mount, 40 in Overall Lg, Mfr Part # 20CK48. Key specifications — Compatible Grainger SKU: 16D544; Compatible Manufacturer Model Number: GB-300HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 40 in Square Base; Standards: UL 705; Manufacturer Part Number: 20CK48.
Dayton
Hinge Kit: 40 in Square Base, For Roof Mount Mount, 40 in Overall Lg, Mfr Part # 20CK48. Key specifications — Compatible Grainger SKU: 16D544; Compatible Manufacturer Model Number: GB-300HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 40 in Square Base; Standards: UL 705; Manufacturer Part Number: 20CK48.
Hinge Kit: 46 in Square Base, For Roof Mount Mount, 46 in Overall Lg, Mfr Part # 20CK56. Key specifications — Compatible Grainger SKU: 4YY22; Compatible Manufacturer Model Number: CUBE-360HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 46 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK56.
Dayton
Hinge Kit: 46 in Square Base, For Roof Mount Mount, 46 in Overall Lg, Mfr Part # 20CK56. Key specifications — Compatible Grainger SKU: 4YY22; Compatible Manufacturer Model Number: CUBE-360HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 46 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK56.
Hinge Kit: 30 in Square Base, For Roof Mount Mount, Mfr Part # 4HX79. Key specifications — Compatible Grainger SKU: 4YC72; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast and Downblast Ventilators Having a 17 to 30 in Square Base; Standards: AMCA; Manufacturer Part Number: 4HX79; Brand: DAYTON; Product Type: Hinge Kit.
Dayton
Hinge Kit: 30 in Square Base, For Roof Mount Mount, Mfr Part # 4HX79. Key specifications — Compatible Grainger SKU: 4YC72; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast and Downblast Ventilators Having a 17 to 30 in Square Base; Standards: AMCA; Manufacturer Part Number: 4HX79; Brand: DAYTON; Product Type: Hinge Kit.
Hinge Kits: 26 in Square Base, For Roof Mount Mount, Mfr Part # 56JN72. Key specifications — Compatible Grainger SKU: 56JN91; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Centrifugal Upblast Direct; Standards: AMCA; Manufacturer Part Number: 56JN72; Brand: DAYTON; Product Type: Hinge Kit.
Dayton
Hinge Kits: 26 in Square Base, For Roof Mount Mount, Mfr Part # 56JN72. Key specifications — Compatible Grainger SKU: 56JN91; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Centrifugal Upblast Direct; Standards: AMCA; Manufacturer Part Number: 56JN72; Brand: DAYTON; Product Type: Hinge Kit.
Hinge Kits: 22 in Square Base, For Roof Mount Mount, Mfr Part # 56JN71. Key specifications — Compatible Grainger SKU: 5DVR2; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Centrifugal Upblast Direct; Standards: AMCA; Manufacturer Part Number: 56JN71; Brand: DAYTON; Product Type: Hinge Kit.
Dayton
Hinge Kits: 22 in Square Base, For Roof Mount Mount, Mfr Part # 56JN71. Key specifications — Compatible Grainger SKU: 5DVR2; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Centrifugal Upblast Direct; Standards: AMCA; Manufacturer Part Number: 56JN71; Brand: DAYTON; Product Type: Hinge Kit.

More from Dayton

View all Dayton parts →
Hinge Kit: 34 in Square Base, For Roof Mount Mount, 34 in Overall Lg, Mfr Part # 20CK47. Key specifications — Compatible Grainger SKU: 5EFH8; Compatible Manufacturer Model Number: GB-240HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 34 in Square Base; Standards: UL 705; Manufacturer Part Number: 20CK47.
Dayton
Hinge Kit: 34 in Square Base, For Roof Mount Mount, 34 in Overall Lg, Mfr Part # 20CK47. Key specifications — Compatible Grainger SKU: 5EFH8; Compatible Manufacturer Model Number: GB-240HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 34 in Square Base; Standards: UL 705; Manufacturer Part Number: 20CK47.
Hinge Kit: 52 in Square Base, For Roof Mount Mount, 52 in Overall Lg, Mfr Part # 20CK51. Key specifications — Compatible Grainger SKU: 5EFJ1; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 52 in Square Base; Standards: UL 705; Manufacturer Part Number: 20CK51; Brand: DAYTON.
Dayton
Hinge Kit: 52 in Square Base, For Roof Mount Mount, 52 in Overall Lg, Mfr Part # 20CK51. Key specifications — Compatible Grainger SKU: 5EFJ1; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 52 in Square Base; Standards: UL 705; Manufacturer Part Number: 20CK51; Brand: DAYTON.
Hinge Kits: 30 in Square Base, For Wall Mount Mount, Mfr Part # 56JN73. Key specifications — Compatible Grainger SKU: 56JP04; For Fan Mounting Type: Wall Mount; For Fan Type: Downblast Fans; For Use With: Centrifugal Upblast Direct; Standards: UL 762; Manufacturer Part Number: 56JN73; Brand: DAYTON; Product Type: Hinge Kit.
Dayton
Hinge Kits: 30 in Square Base, For Wall Mount Mount, Mfr Part # 56JN73. Key specifications — Compatible Grainger SKU: 56JP04; For Fan Mounting Type: Wall Mount; For Fan Type: Downblast Fans; For Use With: Centrifugal Upblast Direct; Standards: UL 762; Manufacturer Part Number: 56JN73; Brand: DAYTON; Product Type: Hinge Kit.
Hinge Kit: 40 in Square Base, For Roof Mount Mount, 40 in Overall Lg, Mfr Part # 20CK54. Key specifications — Compatible Grainger SKU: 56JN96; Compatible Manufacturer Model Number: CUE-300; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 40 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK54.
Dayton
Hinge Kit: 40 in Square Base, For Roof Mount Mount, 40 in Overall Lg, Mfr Part # 20CK54. Key specifications — Compatible Grainger SKU: 56JN96; Compatible Manufacturer Model Number: CUE-300; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Downblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 40 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK54.
Hinge Kit: 34 in Square Base, For Roof Mount Mount, 34 in Overall Lg, Mfr Part # 20CK53. Key specifications — Compatible Grainger SKU: 56JP13; Compatible Manufacturer Model Number: CUE-240HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 34 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK53.
Dayton
Hinge Kit: 34 in Square Base, For Roof Mount Mount, 34 in Overall Lg, Mfr Part # 20CK53. Key specifications — Compatible Grainger SKU: 56JP13; Compatible Manufacturer Model Number: CUE-240HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 34 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK53.
Hinge Kit: 64 in Square Base, For Roof Mount Mount, 64 in Overall Lg, Mfr Part # 20CK52. Key specifications — Compatible Grainger SKU: 4YY12; Compatible Manufacturer Model Number: GB-500; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 64 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK52.
Dayton
Hinge Kit: 64 in Square Base, For Roof Mount Mount, 64 in Overall Lg, Mfr Part # 20CK52. Key specifications — Compatible Grainger SKU: 4YY12; Compatible Manufacturer Model Number: GB-500; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 64 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK52.
Hinge Kit: 42 in Square Base, For Roof Mount Mount, 42 in Overall Lg, Mfr Part # 20CK55. Key specifications — Compatible Grainger SKU: 56MW70; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 42 in Square Base; Standards: UL 762; Manufacturer Part Number: 20CK55; Brand: DAYTON.
Dayton
Hinge Kit: 42 in Square Base, For Roof Mount Mount, 42 in Overall Lg, Mfr Part # 20CK55. Key specifications — Compatible Grainger SKU: 56MW70; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Upblast Ventilators Having a 42 in Square Base; Standards: UL 762; Manufacturer Part Number: 20CK55; Brand: DAYTON.
Hinge Kit: 46 in Square Base, For Roof Mount Mount, 46 in Overall Lg, Mfr Part # 20CK50. Key specifications — Compatible Grainger SKU: 5EFJ0; Compatible Manufacturer Model Number: GB-360HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 46 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK50.
Dayton
Hinge Kit: 46 in Square Base, For Roof Mount Mount, 46 in Overall Lg, Mfr Part # 20CK50. Key specifications — Compatible Grainger SKU: 5EFJ0; Compatible Manufacturer Model Number: GB-360HP; Finish: Galvanized; For Fan Mounting Type: Roof Mount; For Fan Type: Upblast Fans; For Use With: Dayton Roof Mounted Centrifugal Downblast Ventilators Having a 46 in Square Base; Standards: AMCA; Manufacturer Part Number: 20CK50.