Components and capabilities normally found in commercial systems|Quiet operation (65 dB)|Boost capabilities from 40 to 50 psi over city pressure|Stainless steel pump head|Designed to increase water pressure in single and multi-family dwellings|The pump, digital control and tank are engineered specifically to boost city water pressure by up to 50 psi providing added comfort and improved appliance performance|Every Amtrol Pressurizer is made in the USA in our ISO 9001:2008 registered facilities|Powerful 1/2 hp motor designed for quiet, efficient operation|Stainless steel pump housing and connections for corrosion resistance and extra long life|Specially trimmed impeller to maximize performance|Pre-wired to 115 VAC, can be rewired to 230 VAC|Guardian CP® digital control allows accurate pressure settings up to 80 psi, maintains 10 psi differential for steady, consistent pressure, protects the pump with built-in diagnostics|Rapid cycle - alerts user before pump damage occurs|Low water cutoff - shuts off pump when below 10 psi, automatically restarts every 60 min|Improper voltage - Shuts off pump, automatically restarts with proper voltage|Heavy-duty diaphragm style storage tank|Specifically designed for city water boosting applications|Polypropylene liner provides 100% corrosion resistant, non-metallic water reservoir|20 gal tank volume|45 psi maximum pressure boost

NSF 61