Application:Boiler and heat exchanger water circulation, HVAC, industrial and municipal water supply, agricultural irrigation.According to DIN 24255-EN733 and ISO 2858Performance Range:DN: 50-350O.P.: up to 1.6MPa (232 psi)T: up to 105℃ (221℉)Ns: up to 3600 rpmGroup Curves:Flange: ANSI B16.5B; DIN 2332Material: Cast Iron, Ductile Iron, Stainless steel, BronzeMounting:Bare ShaftMotor or Diesel Driven