Features: DURABLE MATERIAL- The diaphragm water pump is composed of high-strength cast iron with powder-coated that is waterproof and rust-proof for long-lasting uses. POWERFUL AUTOMATIC PRESSURE PUMP- This pump is a fully automatic self-priming pump, the max flow of 17 L/min, inlet PSI set at Max 40PSI(2.76Bar), power for the Pump: AC 12V. SAFETY PROTECTION- The self-priming automatic pump has a built-in thermal protector and provides automatic pressure protection. Long-life pump with quiet operation and no leak. QUICK INSTALLATION- The diaphragm water pump features small size, lightweight and stable performance for instant assembly. FOR VARIOUS USES- The misting booster pump can be applied in food, beverage filling, and liquid transfer. The kind of pump is known as a clean machine, road-works requirements, cooler system. Please understand. Bulky items will attract extra cost. You can then decide to pay for the postage or cancel the order.