West System Pump Rebuild Kit 306-K

An epoxy pump rebuild kit for all 306 resin and hardener dispensing pumps. Compatible with the 306-23 Metering Pump (3:1 ratio for 207 or 209 Hardener) and the 306-25 Metering Pump (5:1 ratio for 205 or 206 Hardener). Our 306 Model A Dispensing Pumps consist of two separate, parallel systems, one for the resin and one for the hardener. Each has a spring-loaded poppet-type intake valve, a piston with an O-ring seal, and a spring-loaded ball check exhaust valve.