WITA® U 55
1. September 2013
WITA® Delta Aqua UE 55A
1. November 2013
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WITA® U 35


The WITA® standard pumps of series U are wet-rotor circulating pumps with a screw connection. A three-stage rotary switch is installed to select the speed stage for power adjustment to the respective system. This pump series is available in various lengths and power stages.

* available only outside the EU

Max. pump lift 4,0 m
Max. flow rate 3.000 l/h
Power consumption 28 – 63 W
 Power consumption  1 x 230V, 50 Hz
 Ip rating  IP 42
Ambient temperature 0 °C to +40 °C
Media temperature +5 °C to +110 °C
Temperature class TF 110 as per CEN 335-2-51
Max. system pressure 10 bar
Connection size DN 15, DN 20, DN 25, DN 32
Installation lengths 110 mm, 130 mm, 180 mm
Pump housing material 130 mm, 180 mm variant in grey cast iron, cataphoresis coated;110 mm in brass
Weight incl. insulation 2,5 kg