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A328 Fairbank Equipment, Inc. www.fairbankequipment.com PUMPS & COMPRESSORSCorken Coro-Vane PumpsOnly Corken Coro-Vane pumps have heavy duty roller bearings for longer service life. The bearings are interchangeable in all sizes of Coro-Vane pumps.All parts, including the hydraulically self-adjusting blades, are easily accessible for inspection or replacement without disturbing the piping.Models 521 and 1021 have built-in internal relief valve for added safety. Flanges of ductile iron save money by eliminating pipe unions and also simplify installation. Steel slip on welding flanges also available.T166 Bypass ValveBypass valve protects the pump when outlet flow is restricted. Available in 1%u00bc\Corken ZV200 Bypass Valve1%u00bc\for use on 3\CORKEN AMMONIA PUMPSOPERATING SPECIFICATIONSFLANGE OPTIONSModel# 521 1021 Z2000 Z3500 Z4500RPM Range 420-950 420-950 420-780 420-800 420-800Temperature Range -25%u00b0F to 225%u00b0FMax Working Pressure PSIG350 350 350 350 350Max Differential Pressue PSID125 125 125 125 125Max Driver Size HP 10 20 10 20 25Flow Range GPM 30-85 65-195 41-76 52-197 52-197Model# Standard No Cost Option Extra Cost Option521Inlet 2%u00bd\2\2\Outlet 2\1%u00bd\1%u00bd\1021Inlet 3\4\3\Outlet 3\4\3\Z2000Inlet 2\-- --Outlet 2\-- --Z3500Inlet 3\4\3\Outlet 3\-- 3\Z4500Inlet 4\4\Outlet 3\--T166ZV200