DAB K55-50M Pump

Twin-impeller centrifugal pump designed for the realisation of pressurization units in water systems and filling of pressure vessels. Suitable for sprinkler systems and other general water supply uses. Install in horizontal or vertical position, provided that the motor is always above the pump. Use to pump clean liquids free of solids and abrasives, non-viscous, nonaggressive, non-crystallised and chemically neutral, with properties similar to water.

Key specifications

• Operating range: from 1,2 to 30 m3/h with head up to 97 metres.
• Liquid temperature range: from -15 °C to +110 °C
• Maximum ambient temperature: +40°C
• Maximum operating pressure: 8 bar (800 kPa)
• Protection class: IP 55, IP 44
• Protection class at the terminal board: IP 55
• Insulation class: F
• Standard voltage: single-phase 220-240 V / 50 Hz

About the pump

Pump body and motor support in cast iron. Technopolymer impeller. Carbon/ceramic mechanical seal.

About the motor

Closed asynchronous type, external ventilation cooling. Rotor running on permanently lubricated ball bearings, oversized to ensure low noise and durability. Standard built-in thermo-amperometric protection. Capacitor permanently fitted on single phase versions. For the protection of the three-phase motor, we recommend the use of remote overload cut-outs, in compliance with current local regulations. Construction according to CEI 2-3. IE2 motors as standard, from 0,75 kW to 5,5 kW – IE3 ? 7,5 kW