UL-FM YNM

End Suction Centrifugal Fire Pumps

Description :

• These are end suction, single stage centrifugal pumps. These three pumps, YNM 525, YNM825 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 standarts ANSI/ASME B 16 Class 250
• The pump performances are compatible with UL standarts.
• 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 screw, are made of non-corrosive materials.