Roof Curb for Exhaust Fan, 19.5" Square x 20" High Flat Roof Curb, 18 Gauge Galvanized Steel, Heavy-duty Support for Roof-mounted Fans, with Vent Slots (Black Galvanized Steel, 19.5" x 19.5" x 20")

Brand: Tggkzxd

Color: Galvanized Steel

Features:

• Heavy-duty Roof Curb: Roof curb is support structure for exhaust fan and ventilator. The roof curb can act as a hatch or access entry port. Roof vents or exhaust fans can be easily removed to allow quick access to ductwork, electrical lines or the attic below for maintenance
• Widely Applicable: Measures 19.5" square x 20" high. For use with fans that have a 21" square base. Compatible with fan models DU33HFA, DU50HFA, DR-33HFA, DR-50HFA, DD11FA, DD13FA, etc
• Weather-resistant Long-lasting: The roof curb is constructed from heavy duty 18 gauge galvanized steel for good strength and rust resistance; Withstands heavy loads, impact, and compression without bending or warping, zinc-plated finish offers full protection against rain, moisture, and harsh rooftop conditions
• Vented Design for Improved Airflow Efficiency: Integrated ventilation openings promote natural attic air circulation when the fan is off, reducing heat buildup, saving energy, and extending the life of roof and fan
• Easy to Install and Maintain: Includes all nuts and screws for straightforward DIY installation. designed to properly support exhaust fan weight in roof-mounted applications. Suitable for flat roof and meet the building requirement of commercial kitchen/restaurant

model number: R1231-1

Package Dimensions: 26.3 x 22.5 x 5.7 inches