|Soap enters through strainer preventing debris from entering the pump. A durable alternative to lightweight soap strainers.
- Step down hose barb will attach to either 1/4 - 3/8 hose.
- Internal brass weight keeps soap strainer in the bottom of the soap container.
- ST-31R has built in stainless steel and viton check valve to prevent water flow back into the soap strainer.
- Chemical resistant