Want a long lasting pump and not looking to spend a lot of money? Flowjet pumps are constructed of corrosion resistant materials that last a long time. Floejet pumps are high quality products that utilize leading edge technology. Agri® Supply sells 12V quad diaphragm pumps, 12V sprayer pumps and duplex vacuum pumps along with replacement diaphragm, check valve kits and even hosebarb and port fittings.