NAPCO NP138 Duct Heater Insulator OD 7/8 in. Id 13/32 in. W 7/16

Product Description

The Napco NP138 Duct Heater Insulator is an essential item for ensuring efficient and safe duct heating systems. Precision designed for optimal performance, the NP138 fits securely within duct systems to enhance heat retention and minimize heat loss.

• Optimal heat insulation improves energy efficiency
• Easy to install with a secure fit for standard duct sizes
• Durable construction for long-lasting use

Product Highlights

This duct heater insulator by Napco is specifically crafted to enhance the efficiency of heating systems. By reducing thermal loss, it helps maintain consistent temperatures and reduce energy costs.

Product Information

Standard Information

• Brand: Napco
• MPN: NP138

Technical Specifications

• Outer Diameter: 7/8 inches
• Inner Diameter: 13/32 inches
• Width: 7/16 inches