4" x 3" Flexible Coupling (MI-FLEX-430)

Flexible Coupling

This 4" x 3" flexible rubber coupling is used to connect cast iron, plastic, steel or lead pipe to cast iron, plastic, steel or lead pipe. Tighten bolts to 60 inch lbs. min. / max torque. Tested to maintain 4.3 p.s.i. maximum line pressure (10’ head pressure). Non constant temperature rating is 140 F. Meets the requirements of ASTM C564 and stainless steel clamps tightened with 5/16” Type 300 stainless steel hex head screws. MI-FLEX Series of flexible couplings are tested and certified to ASTM Standard C1173 and CSA Standard B602 and listed with IAPMO.

Size: 4"

Ends: Socket

Part Number:MI-FLEX-430

Cross Reference Fernco Part Number:1056-43