Details For MRA Groups

Details For MRA Groups

APPLICATION

Selfpriming horizontal multi-impeller water pumps able to develop high pressure and a high water lift with a comparatively low power consumption. Thanks to their silent running and very good features, they are suitable in domestic fittings by tank pressure groups, for small sprinkler irrigations and car washing.

  • MRA 3
  • MRA 4
  • MRA 5
  • MRAt 5
  • MRA 40
  • MRAt 40
  • MRA 50
  • MRAt 50

OPERATING CONDITIONS

- Liquid temperature up to 35°C (for home use according to EN 60335-2-41)

  Temperature max. liquid: 35°C (for other uses)

- Ambient temperature up to 40°C

- Total suction lift up to 7 mt.

- Continuous duty

MOTOR

- Single-phase 230V-50Hz

- Three-phase 230/400V-50Hz

- Two-Pole induction motor (n = 2850 min-1)

- Insulation Class F

- Protection IP 44 (3-4-5)

- Protection IP 55 (40-50)

MATERIALS

- Pump body Cast Iron

- Motor support Cast Iron

- Impeller Noryl

- Diffusers Noryl

- Pump casing Stainless Steel AISI 304

- Shaft with rotor Stainless Steel AISI 304

- Mechanical seal (3-4-5) Ceramic/Graphite/NBR

- Mechanical seal (40-50) Silicon/Silicon/NBR

Water Pumps Made In ITALY

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