SIHI SuperNova Pump ZLK

SIHI SuperNova Pump ZLK are single-stage volute casing pumps with connections and nominal performances according to EN 733 / DIN 24255, plus 6 additional sizes. The design of the pump allows the complete drive unit to be withdrawn from the casing without disturbing the attached pipe work. The close coupled design, also, allows dismantling or replacing the motor without disturbing the pump. There is no common shaft for pump and motor, standard motors can be used as the pump has its own built in bearing. These compact pumps save space and are easy to install without the need for alignment.

Pumps of the ZLK type are part of the family (meeting DIN 24255 / EN 733 and ISO 9908) used when clear or turbid liquids free from solid particles are to be pumped.

The design of the pump allows the complete drive unit to be removed from the casing without disturbing the attached pipe work. The close coupled design, also, allows dismantling or replacing of the motor without disturbing the pump. There is no common shaft for pump and motor, standard motors can be used. The set is a space saving easy to install pump unit. The range covers 34 sizes.

Technical Data:

• Flow rate: up to 740 m³/h
• Head: up to 90 m
• Speed: max. 3,600 rpm
• Temperature: Max. 120 °C (Hot water up to 140ºC)
• Casing pressure: up to 16/10 bar. Material design 4B PN 16 0B, 0C, 0E PN 16/102)
• Shaft seals: mechanical seal
• Materials: grey cast iron: 0B, 0C, 0E stainless steel: 4B
• Flange connections: material design 4B DIN 2501 PN 16 0B, 0C, 0E DIN 2501 PN 16/102)
• Direction of rotation: clockwise, when looking at the pump from the drive end