Flojet Versijet Series 12V diaphragm pump (R8600134A) with santoprene diaphragm, viton check valve and an output of 4.8 bar / 70 PSI at 22.7 litres per minute. It is a demand pump.
Flojet Versijet Series 24V diaphragm pump (R8400344A) with santoprene diaphragm, EPDM check valve and an output of 4.8 bar / 70 PSI at 15.1 litres per minute. It is a demand pump.