Aquatec ® DDP-5800 Delivery Booster Water Pump - The DDP-5800 pumps can draw water from a holding tank and pressurize it, or boost the pressure from a low pressure source. They are designed to operate intermittently, but can run continuously for several hour intervals. The pump may be mounted in any position. 3/8" Quick Connect fittings. Great for increasing pressure for longer runs, icemakers, wet bars, etc. demand/delivery pumps. These pumps can be operated either in demand mode (pressure switch controlled) or in delivery mode (controlled by external power switching device). Internal pressure switch built into the pump. Distinguishing Features Key Operating Benefits: 3-chamber construction .25 to 1.5 GPM (5 LPM) flow Closed impervious diaphragm Up to 130 psi (9 bars) pressure Asymmetrical manifold Adjustable switch and bypass settings Integral switch or bypass Self-priming, auto-purging Highest structural integrity Seven point clamping Highly efficient Engineered composite plastics Minimal pulsations Corrosion resistant metal 7 year design life. Runs dry without damage. Technical Specifications POWER: Depending on flow and pressure, demand varies from 25W to 100W. Comes with 5' AC power cord. MOUNTING: A steel mounting base with four hollow rubber grommets is standard and included at no extra cost. The pump may be mounted in any position. FITTINGS: The 5800 pump is offered with integral John Guest style quick connect push-in fitting for 3/8" OD tube. #5852-7E12-J584. For a more quiet pump we suggest the variable speed DDP-5853 #5853-GE12-V81D. The high quality of the variable speed motor makes this pump our top pick for a water delivery pump. Quiet and pulse free operation. While there is a big price difference to get the variable speed motor, it is a much smoother operating pump.