Eco-Worthy 33-Series Water Pressure Diaphragm Pump Industrial 110V Ac 4.0Gpm Product Features Pressure Pump: With an open flow rate of 4.0 GPM and the ability to self-prime up to 9.8 feet, this 110V diaphragm pump is a true powerhouse that can meet all your water needs. AC power supply, 1.3 Max amps Automatic Pressure Switch: The rated pressure is set at 50 PSI. With its failure-free control, the water pump will automatically start and stop when you turn on and off the faucet to save you valuable time. It also can adjust according to your needs, adjustable pressure range is 45-70PSI Security You Can Trust: Self Priming up to 9.8 vertical feet, lift up to 148 feet. Thermal overload protection is built into the water pump to make it safe to use. When the temperature is above 70?/ 158?, it will automatically disconnect the circuit to protect the motor Multipurpose: Say goodbye to low water pressure. Support continuous operation for more than 1 hour. It's versatile enough RV, Marine, Boat, Irrigation, Sprinkler, Faucet, long-distance pumping in the courtyard, and even car washing Your First Choice: We always pay attention to customer shopping experience. If you have any doubts, you can always talk to us through the order form. We will always be here Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!