Calpeda NM 32 TRI monobloc centrifugal pump

Uses:
- For clean liquids without abrasive particles, not aggressive to the pump materials (with solid parts up to 0.2% max.).
- For water supply.
- For heating, air conditioning and cooling installations.
- For industrial applications.
- For fire-fighting service.
- For irrigation.

Limits of use:
- Liquid temperature from -10 °C to +90 °C.
- Ambient temperature up to 40° C.
- Manometric suction head up to 7 m.
- Maximum permitted final pressure in the pump body: 10 bar.
- Continuous duty.

Specifications:
- Pump body, lantern, cover: Cast iron GJL-200 EN 1561.
- Impeller: Brass P Cu Zn 40 Pb 2 UNI 5705.
- Shaft: AISI 303 steel.
- Mechanical seal: Hard carbon - ceramic - NBR.
- Counter-flanges: Fe 430B UNI 7070 steel.
- Threaded flanges EN 1092-1, PN 16.

Motor:
- 2-pole induction motor, 50 Hz (n = 2900 1/min).
- Three-phase 230/400 V ± 10% up to 3 kW; 400/690 V ± 10% from 4 to 75 kW.
- Insulation class F.
- IP 54 protection.