Duro Dyne 22137 insulated round access door 4X8-11RD fits duct size 8 in to 11 in

Product Description

The DURO DYNE 22137 is an insulated round access door, model 4X8-11RD, designed for HVAC systems. This access door is specifically engineered to fit duct sizes ranging from 8 inches to 11 inches, providing convenient entry for inspection and maintenance. It ensures proper sealing and insulation for optimal system performance in various ductwork applications.

• Designed for duct sizes from 8 inches to 11 inches, ensuring broad compatibility.
• Insulated construction helps maintain thermal efficiency within the duct system.
• Provides easy access for maintenance and inspection of round ductwork.

Product Highlights

Insulated round access door for 8-11 inch ducts, model 4X8-11RD.

Product Information

Standard Information

• Brand: DURO DYNE
• Manufacturer Part Number: 22137

Technical Specifications

• Model: 4X8-11RD
• Type: Insulated Round Access Door
• Duct Size Compatibility: 8 in to 11 in
• Manufacturer: NSi Industries
• Brand: Duro Dyne
• MPN: 22137
• Alternate MPN: SAD811