5" Grooved Flexible Coupling – Ductile Iron, UL/FM Approved HVAC Connector Certifications & Compliance

Certifications & Compliance

Nominal Size: 4"

Includes 15-year heat exchanger warranty and 5-year parts warranty

Big system reliability

5" Grooved Flexible Coupling – Ductile Iron, UL/FM Approved HVAC Connector Certifications & Compliance5" Grooved Flexible Coupling UL FM Approved for Fire, HVAC & Industrial Piping This 5 inch Grooved Flexible Coupling is designed to provide a secure, flexible, and high strength pipe connection for fire protection systems, mechanical piping, HVAC loops, and industrial applications. Constructed from ductile iron with a corrosion resistant finish and fitted with a pre lubricated EPDM gasket, this coupling allows for vibration absorption, axial pipe