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GENERAL PUMP A member of the Interpump Group Industrial Unloader FEATURES • Regulates the operating pressure of the system by releasing excess volume through the by-pass • Protects the system from over pressurization • Traps pressure after the valve while reducing...
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GENERAL PUMP A member of the Interpump Group Industrial Unloader PARTS LIST Part No. Description Qty. Part No. Description Qty. F36341302 Regulating Knob F90261000 Ring, Spacer, Ø 15 x 23 x 6, LP F97674700 Pin, .5 x 24, Inox F36339970...
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Lock the two nuts (pos. 3) by tightening the upper nut to the lower nut. 1.2 Since the RA2 valve is used in conjunction with a high pressure water pump/system, which shall be called hereafter 3.2.6 In order to obtain working pressures lower than the only “system”, installation and use must be suited to the type of...
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GENERAL PUMP A member of the Interpump Group Industrial Unloader INSTRUCTIONS FOR USE (CONT.) 4.5 In the systems for hot water production, the temperature of the liquid that comes into contact with the valve must always be lower than the value stated in this instruction manual and/or indicated on the valve itself.
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1.25” at the narrowest point, and should not be connected directly to the pump inlet line (see below for correct instal- lation). GENERAL PUMP 1174 Northland Drive • Mendota Heights, MN 55120 Ref 300929 Rev. B Phone: 651.686.2199 • Fax: 800.535.1745 • e-mail: sales@gpcompanies.com • www.generalpump.com...
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