Dayton 3G-OTH-79020 — Technical Specifications

Name: Dayton 3G-OTH-79020 Roof Curb: Fixed Nonventilated Curbs, Square Curb, 24 x 24 in Inside Dim, 27 in x 27 in Outside Dim (MPN 3AZH7). Key specifications — Curb Outside Width: 27 in; Finish: Galvanized; For Fan Type: Upblast Fans; For Use With: 28-1/2 in Square Base; Standards: UL 705; Manufacturer Part Number: 3AZH7; Brand: DAYTON; Curb Inside Width: 24 in.
Brand: Dayton

The Dayton Roof Curb is a fixed nonventilated square curb designed for upblast fans with a 28-1/2 in square base. It features a 24 in inside width and 27 in outside width, constructed from galvanized steel with a damper tray included. This UL 705 listed model (MPN 3AZH7) provides a structural mounting interface for industrial ventilation equipment.

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Technical Specifications

Parameter	Value
Type	Square Curb
Brand	DAYTON
Finish	Galvanized
Includes	Damper Tray
Material	Steel
Standards	UL 705
Inside Dim	24 x 24 in
Outside Dim	27 in x 27 in
For Fan Type	Upblast Fans
For Use With	28-1/2 in Square Base
Curb Inside Width	24 in
Curb Outside Width	27 in
Manufacturer Part Number	3AZH7