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NC3 Three speeds Circulating Pumps with threaded ports 

Construction:

Pump casing with suction and delivery connections with the same diameter and on the same axis (in-line).
Brass or cast iron unions on request. 

Applications
-For clean liquids, without abrasives, which are non-aggressive for the pump materials.
-civil and industrial heaty systems.

Technical data
Temperature of liquid: - from +5 °C to +110 °C (from -10 °C to +110 °C for NC3  ..-70 and NC3 ..-80).
Ambient temperature up to 40 °C
Sound pressure ≤ 43 dB (A).
Maximum glycol quantity: 50% (Mixture with more than 20% glycol content require rechecking of the pumping data).
Maximum permissible working pressure: 10 bar.

Motor
2-pole induction motor, 50 Hz.
Three adjustable speeds.
NC3: single-phase 230 V.
Insulation class: H.
Protection IP 44.