Screw pump UL-FM YNM

waterelectricindustrial

DESIGN • These are end suction, single stage centrifugal pumps. These three pumps, YNM 525, YNM 825 and YNM 1531 are used for flow rates ranging between 50 and 1250 gpm. • The main pump dimensions are compatible with DiN 24256. The pump flanges are designed according to UL standards ANSI/ASME B16 Class 250. • The pump performances are compatible with UL standards. • The single suction, closed type impeller is dynamically balanced against the thrust by use of back wear rings. • Shaft leak prevention is provided by 5 unit soft packing according to UL448 requirements. • The parts inside the pumps that are in contact with water, such as bolts or bolt screws, are made of non-corrosive materials Flow Range 50 – 1250 gpm (10 – 280 m³/h) Head Range 80 – 155 psi (55 – 110 m) Operating Pressure 14 bar Working Temperature 0 – 60°C Speed 2900 rpm Suction Flange 3” – 8” Discharge Flange 2” – 6”