DC diaphragm pump 2.CE, ISO,3200RPM 3.12/24v, 17LPM, 40PSI ... test 5.Acid, alkali and corrosion resist SEAFLO DC Diaphragm Pump FL-40 12V 17l/m,40psiApplication: Pressure pumps can ... circumfluence switch protection. For the powered control you can choose pump without pressure protection.f) Duty Cycle: Intermittent (under different ... *133*1102.30/2.70kg More Seaflo DC Diaphragm Pumps for your reference: