Marine & Shipping

Verticals > Marine & Shipping

Circulating Pumps

Coupled with electric motor, Inline-design

Application

For col and hot water circulation, desalinated water, freon, glycol-mixing, and other kinds of liquid, which are circulating pure and slightly polluted liquids, the construction materials of the pump not chemically and mechanically attacking.

Design

• Single stage low pressure centrifugal pump, inline design, for horizontal or vertical installation. Can be delivered as single or double pump.

Connections

• suction and discharge socket same dimension, opposite, flange connection up to DN 200

Temperature

• -15 °C up to + 140 °C

Capacity

• up to 500 m3/h

Delivery head

• up to 75 m

Operation pressure

• up to 120 °C max. 16 bar, up to 140 °C max. 13 bar

Sealing

• Mechanical seal, some models, if required, with stuffing box packing

Materials

• Casing: cast iron, spheroidal graphite iron, bronze

• Impeller: cast iron, bronze, stainless steel

• Shaft: stainless steel

Driver

• 3-phase electric norm-motor, if required single-phase, direct-current-, explosion proo and pole-changeable-design

Direction of rotation

• depending on model and size CW or CCW

Power transmission

• sleeve coupling

Bearing

• the bearing and load of axial and radial-forces are taking over from drive side fixed - bearing of motor