DAB Centrifugal Pump - K 30/70 M

Product Description

Single-impeller centrifugal pump suitable for domestic, civil, industrial and agricultural systems, and for decanting, mixing and irrigation uses.

Construction Features of the Pump

• Pump body and motor support in cast iron.
• Technopolymer or cast iron impeller, as per the TECHNICAL DATA table.
• Carbon/ceramic mechanical seal.

Construction Features of the Motor

• Closed asynchronous type, external ventilation cooling.
• Rotor running on 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

Operating range:

• From 1,8 to 96 m3/h, with head up to 62 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:

• K 20/41, K 30/70, K 30/100, K 36/100
• K 12/200, K 36/200, K 40/200: From -10 °C to 50 °C
• Remainder of the range: From -15 °C to 110 °C

Maximum ambient temperature:

•   40°C

Maximum operating pressure:

• K 20/41, K 30/70, K 30/100, K 36/100, K 12/200, K 14/400: 6 bar (600 kPa)
• K 36/200, K 40/200, K 55/200, K 11/500, K 18/500, K 28/500: 8 bar (800 kPa)
• K 40/400, K 50/400, K 30/800, K 40/800, K 50/800,
• K 20/1200, K 25/1200, K 35/1200: 10 bar (1000 kPa)

Protection class:

• IP 44 (IP 55 for 2,2 - 3 - 4 - 5,5 - 7,5 - 9,2 - 11 kW motors)

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 Hzfrom 5,5 kW

Installation:

• Horizontal or vertical position, provided that the motor is always above the pump.

Special executions on requests:

• Alternative voltages and frequencies.