Once again, Udor delivers on durability, reliability and function with this KAPPA-15/12 Volt Diaphragm Pump. Include it in your agricultural, commercial and industrial sprayer systems where lower pressures are needed. With a maximum pressure of 70 PSI and an upper flow rate of 3.5 GPM, this two-diaphragm pump with pulsation damper also features a sturdy construction and is outfitted with a 12-volt DC motor.