Vevor 12V Water Diaphragm Pump w/Pressure Switch

This diaphragm pump has an open flow rate of 3.5 GPM and the ability to self-prime up to 6 feet. The rated pressure is set at 55 PSI (40-80 PSI adjustable), and the open water flow perfectly fits all settings. The price drops from $57.99 to $31.48 when applying the code "40B0BX69QNFH" at checkout. Shipping is free for Prime members or on orders above $35.