1.This diaphragm pressure pump is ideal for use in any area that requires water transfer. Perfect for caravans, boats, motorhomes and camping. 2. Easy to operate and self priming it will gives years of service. 3. The mounting feet are rubber instead of rigid plastic, which provides fairly good vibration isolation. 4. Suitable for caravanning, camping, boating sams, lakes, showers & other purposes 5. Compact and light weight, easy to install with a long lifespan. 6. CE certified - comes with 1 year warranty. 7. We strongly recommand that you get this pump if you have had Camplux gas water heater! 8.There is an arrow on the pump that represents the direction of the water flow.Front side of pump (with explanatory label)：The right side of the pump port is the water inlet, and the left side is the water outlet. Specifications Model: JK-2202 Voltage : 12V AMPS:3.5A max(4A fuse) DC Flow capacity : 1.2 GPM/4.3LPM Water pressure: 35PSI Item size: 6.5 x 4 inch What's in the Box 1 x Diaphragm Water Pressure Pump 1 x installation instructions Note: Intermittent work. Built-in thermal protector.A single continuous work 60-90 minutes, cooling 15-20 minutes to work again. Inquiry & aftersales service: support@camplux.com Service hotline: 844-538-7475