P289 Relief Valve 2" NPT, 7-18" W.C. Spring
$413.00
Item Code: P289-2-07-18WC
2" Npt Relief Valve 7" - 18" W.C. Spring The Type P289 Back Pressure Regulator Functions As A High Flow Relief Valve With An Adjustable Set Point. The P289 Can Be Used In Place Of A Standard Relief Valve To Provide Protection Against Over Pressurization In The Downstream System. The Design Of A Large Diaphragm Area And A Pitot Tube Booster Allow The Valve To Respond Quickly And Relieve The Excessive Pressure Smoothly, Especially In Low-Pressure Settings. Exact Replacement For Fisher 289/ Fisher 289H/