Reciprocating Diaphragm made of thermoplastic :TPE /TPR
Duty cycle : working intermittent.
Housing: PA66
Check valve made : EPDM
Check valve spring Stainless steel
Port size:9.5mm(3/8”) Hose barb
Built -in thermal protector
Self-priming so pump can be located above supply tank
Flow rate:1.13GPM(4.3L/Min.)Nominal at open flow
Liquid temperate:50 centigrade degree