Fernco- 4"- No Hub Coupling

start of prefixes

end of prefixes

start of suffixes

Fernco Model PNH-4, No Hub Coupling, 4" X 4" AISI 304 stainless steel shield. AISI stainless steel clamps and screw housing. Full size 9/16" wide bands and one piece screw housings are mechanically interlocked for strength. The wide clamp band provides enhanced sealing force. Unique beaded neoprene gasket grips with superior holding and sealing power. Gasket conforms to ASTM C 564.

end of suffixes