SIHI SuperNova Pump ZTK – Hot Oil

SIHI SuperNova Pump ZTK is a single-stage, volute casing pumps in a compact design. Nominal performances and flange connection sizes according to EN 733. There is no common shaft for motor and pump, the motors used are of the standard type listed. Owing to the process design, it is possible to withdraw the whole insert assembly without removing the casing of the pump from the piping system. 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.

The SIHI SuperNova Pump ZTK range of pumps, have been designed to be space saving, with easy-installation and are specially adapted to the circulation of mineral and synthetic heat carriers in primary, secondary and tertiary circuits. Besides these units can advantageously be used as main circulating pumps in heat exchangers of compact design where they, owing to their constructional features, offer brand-new possibilities to the plant manufacturer for the layout of a system. They are ideal for use with hot oil.

Technical Data:

• Flow rate: up to 200 m³/h
• Head: up to 60 m
• Speed: max. 3,600 rpm
• Temperature: Max. 350 °C without additional cooling.
• Casing pressure: up to 16 bar (PN16)
• Shaft seal: mechanical seal
• Material: nodular iron
• Flange connections: DIN EN 1092-2 / PN 16
• Direction of rotation: clockwise, when seen from drive on the pump

There is no common shaft for motor and pump, the motors used are of the standard type listed. Owing to the process design, it is possible to withdraw the whole insert assembly without removing the casing of the pump from the piping system. The individual shafts of the unit connected by a plug-in coupling facilitate the dismantling or replacement of the motor without affecting the pump. The DIN 4754 specifications are complied with. At present, the range comprises 9 pump sizes.