Threaded 3-speed circulation pumps NC3

Design

The pump housing has suction and delivery sockets of the same diameter and located on the same shaft (multi-row version). Threaded connections in brass or cast iron on request.

Application

For clean liquids without abrasive particles that are not aggressive
to pump construction materials.
Use in heating installations in the household sector.
Operating limits
Fluid temperature +5°C to +110°C (-10°C to +110
°C for NC3.. 70,80,120).
The ambient temperature is not more than 40°С.
Sound pressure: max. 43 dB(A)
Maximum amount of glycol: 50% (if the amount of glycol
is more than 20%, check the performance data).
Maximum pressure: 10 bar.

electric motor

Asynchronous 2-pole electric motor, frequency 50 Hz Manual three-speed switch of revolutions. NC3: mono-phase 230 V Insulation class "H". Protection device IP 44.