PUMP SYPHON PLASTIC #PA PP-25|Serfilco’s plastic siphon pump has a hand-operated bellows and flexible discharge tube that siphons to a lower level or pumps to a higher level. It can be used to dispense mild acids, caustics, light oils, waxes and disinfectants at ambient temperatures. The top vent cap is a siphon breaker, 2 IPS threaded male adapter. It has a 33” long tube and a 46” long hose, and can be used for 15, 30 and 55-gallon drums. Pumps 5 gallons per minute.