Cherne 271-713 3" Clean Seal Pneumatic Plug and 49 similar items

Cherne 271-713 3" Clean Seal Pneumatic Plug PRE OWNED/ GOOD CONDITION The Cherne 271-713 (also sold as 271713) is a 3-inch Clean-Seal pneumatic test plug designed for DWV (drain, waste, and vent) plumbing system stack testing. Unlike expandable mechanical plugs, it threads into a standard test tee and uses an inflatable rubber bladder to create a leak-free seal Key specifications Nominal pipe size: 3 in. Maximum back pressure: 13 psi (30 ft. of head pressure) Required inflation pressure: 35 psi Deflated dimensions: 3.5 in. diameter 7.38 in. length Inflation connection: 1/4 in. tire-style valve Materials: Natural rubber body with high-impact ABS threaded section Weight: Approximately 0.8 lb (0.36 kg) Features Prevents test water backsplash during stack testing. Seals both PVC/ABS plastic and cast-iron threaded cleanouts. Removable, field-replaceable inflation valve. Easy to install by threading into a standard test tee before inflation. Typical applications Plumbing rough-in inspections DWV stack testing Temporary blocking of 3-inch drain lines during testing or maintenance This plug is intended for testing only and should not be used as a permanent pipe seal. Always follow the manufacturer's inflation and back-pressure limits for safe operation. SHELF:25 SA