Product Description IES Ideal End Suction Pump IES Series is single stage, single suction back pull out type Dimensions are according to EN733 (DIN24255) standard Flange can be drilled according to ISO, DIN, BS or ANSI standard Shaft with mechanical seal as standard and gland packing optional Materials available (Cast iron, Ductile iron and SS316 etc.) Performance Range Flow Rate (Q) Up to 1100 m3/h Head (H) Up to 152m Speed (RPM) 1450~2900 rpm (50HZ), 1750~3500 rpm (60HZ) Temperature -10 Celsius to 105 Celsius, (Optional 130 Celsius) Applications HVAC & Cooling Tower Fire Fighting Chemical Liquid Transfer Irrigation & Agriculture Booster & Pressurization Set Definition of Model IES 65/20 IES - Single Stage, End Suction Pump 65 - Discharge Diameter (mm) 20 - Impeller Nominal Diameter (mm)