SEAFLO 41 Series Diaphragm Pumps 12V/24V 17LPM 40PSI Marine Boat RV Caravan The 41-Series pump provides high volume water flow with reduced pump cycling, thanks to the quad?chamber diaphragm and internal bypass. These models are designed to run on water systems with no accumulator tank necessary, and up to five outlets. It is also suited for use with a holding tank water system, as may be found in a boat, RV or remote cabin. It provides up to 4.5 gallons per minute, suitable in a system of up to five fixtures. The 41-Series pumps are self-priming, and can run dry without damage, performance reliable and low current.This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed.They're easy to install service and winterize with quick snap-in port fittings. MORE FEATURES BENEFITS -Can supply up to 4 fixtures -Quick connect fitting -Self priming -Run dry safe-16AWG,4.5?long Leads -Can be use for Fresh Salt Water -2 Year Warranty - Meets or exceeds RoHS, SGS, and ISO standards The listing price does not include any destination duties/taxes/custom fees/etc. that will be due when the product arrives at destination countries/regions. It is the customer's responsibility to pay for all custom duty/taxes/custom fees if any.