Cast iron single impeller centrifugal electric pumps suitable for pressure boosting domestic plants, small-scale irrigation, moving non-aggressive liquids for civil and industrial use, washing plants and washing vehicles.
Available with brass impeller (CMA 0.50 M GO, CMA 0.75 M GO, CMA 1.00 M GO).
They can be inserted into machinery for industrial use.

Specifications

• Maximum working pressure:
– 6 bar for CMA 0.50 – 0.75 – 1.00
– 8 bar for CMA 1.50 – 2.00 – 3.00
• Maximum temperature of the liquid:
– 40°C for CMA 0.50 – 0.75 – 1.00
– 90°C for the rest of the range

Materials

• Cast iron pump body
• Mechanical seal in Carbon/Ceramic/NBR
• Impeller:
– in PPO reinforced with fibreglass for CMA 0.50 – 0.75 – 1.00
– in brass forCMA 1.50 – 2.00 – 3.00
• Shaft:
– in AISI 303 for CMA 1.50 – 2.00 – 3.00
– in AISI 416 for CMA 0.50
– in AISI 420 for CMA 0.75 – 1.00
• Support:
– in aluminium for CMA 0.50 – 0.75 – 1.00
– in cast iron for the rest of the range

Technical document

• Self-ventilated 2 pole asynchronous motor
• Evof insulation F
• IP44 Protection rating
• 230V ±10%, 50Hz single phase voltage, 230/400V ±10%, 50Hz three phase voltage
• Permanent capacitor inserted and thermo-amperometric protection with automatic rearm incorporated for the single phase motor
• Protectionunder user’s responsibility for the three phase version
• G1 suction connection for CMA 0.50 – 0.75 – 1.00, G1¼ for CMA 1.50 – 2.00 – 3.00
• G1 discharge connection for CMA