MAIN MENU - FORMULA #10 Size accumulators to act as pump pulsation dampeners for gear, vane, and piston-type pumps.       Enter data, then click 'Calculate Results.'       Accumulator Properties Data Pump flowrate (gallons per minute) Pump operating speed (RPM) Pump operating pressure (PSIG) Max. allowable system shock pressure (PSIG) Pump type: Simplex Single Acting Simplex Double Acting Duplex Single Acting Duplex Double Acting Triplex Single Acting Triplex Double Acting Vane Type Pump Gear Type Pump               Accumulator Results Data Pump discharge volume (gal / rev) Polytropic exponent (from system oper. pressure) Pump output coefficient Accumulator nitrogen charge pressure Total accumulator size required (gallons) Size and Model to be used : Available :  (Pulldown Menu) 1/5 pint -- NACOL Model R210-01 1 pint -- NACOL Model R210-05 1 quart -- NACOL Model R210-1 1/2 gallon -- NACOL Model R210-2.5 1 gallon -- NACOL Model R210-4 1-1/2 gallon -- NACOL Model R210-6.3 2-1/2 gallon -- NACOL Model R210-10 4 gallon -- NACOL Model R210-16 5 gallon -- NACOL Model N210-20 7-1/2 gallon -- NACOL Model N210-30 10 gallon -- NACOL Model N210-40 12-1/2 gallon -- NACOL Model N210-50 15 gallon -- NACOL Model N210-60 30 gallon -- NACOL Model N210-120 40 gallon -- NACOL Model N210-160 A combination of accumulators is needed 1 quart -- NACOL Model R350-1 1/2 gallon -- NACOL Model R350-2.5 1 gallon -- NACOL Model R350-4 1-1/2 gallon -- NACOL Model R350-6.3 2-1/2 gallon -- NACOL Model R350-10 5 gallon -- NACOL Model N350-20 7-1/2 gallon -- NACOL Model N350-30 10 gallon -- NACOL Model N350-40 12-1/2 gallon -- NACOL Model N350-50 15 gallon -- NACOL Model N350-60 A combination of 5000 PSI accumulators is needed Selected : Click 'Reset' to begin a new calculation.         Also see our suppressor site for more information regarding noise and shock reduction. CLICK HERE!