Dab K 45/50 M Twin-impeller Centrifugal Pump
SKU: *DAB-102125620
Dab K 45/50 M Twin-impeller Centrifugal 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.
CONSTRUCTION FEATURES OF THE PUMP -
- Pump body and motor support in cast iron.
- Technopolymer impeller.
- Carbon/ceramic mechanical seal
CONSTRUCTION FEATURES OF 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
TECHNICAL DATA -
- 1 HP
- Operating range - from 1,2 to 30 m3/h with head up to 97 metres.
- Pumped liquid - clean, free of solids and abrasives, non-viscous, non aggressive, non-crystallised and chemically neutral, with properties similar to water.
- Liquid temperature range - from -10 °C to +50 °C
- Maximum ambient temperature: +40°C
- Maximum operating pressure - 8 bar (800 kPa)
- Protection class -IP 55, IP 44 per K 35/40, K 45/50, K 55/50, K 35/100, K 40/100
- Protection class at the terminal board - IP 55
- Insulation class - F
- Standard voltage -
single-phase 220-240 V / 50 Hz
three-phase 230-400 V / 50 Hz up to 4 kW included - 400 V Δ 50 Hz from 5,5 kW - Installation - fixed, horizontal or vertical position, provided that the motor
is always above the pump. - Special executions on requests - alternative voltages and frequencies.