Dayton 3G-OTH-79217 — Technical Specifications

Name: Dayton 3G-OTH-79217 Roof Curb: Fixed Nonventilated Curbs, Square Curb, 42 x 42 in Inside Dim, 45 in x 45 in Outside Dim (MPN 3AZJ4). Key specifications — Curb Outside Width: 45 in; Finish: Galvanized; For Fan Type: Filtered Supply Fans; For Use With: 46-1/2 in Square Base; Standards: UL 705; Manufacturer Part Number: 3AZJ4; Brand: DAYTON; Curb Inside Width: 42 in.
Brand: Dayton

The DAYTON Roof Curb is a fixed nonventilated square curb designed for use with 46-1/2 in square base filtered supply fans. It features a galvanized steel construction with a damper tray and measures 42 in inside width by 45 in outside width. This UL 705 listed curb provides a structural mounting interface for rooftop 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	42 x 42 in
Outside Dim	45 in x 45 in
For Fan Type	Filtered Supply Fans
For Use With	46-1/2 in Square Base
Curb Inside Width	42 in
Curb Outside Width	45 in
Manufacturer Part Number	3AZJ4