cast iron
Single impeller centrifugal electric pumps in cast iron suitable for pressure boosting domestic plants, small-scale irrigation, moving non-aggressive liquids for civil and industrial use, washing plants, washing vehicles. They can be inserted into machinery for industrial use.

Specifications

• Maximum working pressure:
- 6 bar for CMB 0.75 - 1.00 - 1.50 - 2.00 - 3.00
- 8 bar for CMB 4.00 - 5.50
• Maximum temperature of the liquid: 90°C

Materials

• Cast iron pump body
• Mechanical seal in Carbon/Ceramic/NBR
• Impeller:
- in brass for CMB 2.00 - 3.00 - 4.00 - 5.50
- in cast iron for CMB 0.75 - 1.00 - 1.50
• Shaft:
- in AISI 303 for CMB 1.50 - 2.00 - 3.00
- in AISI 304 for CMB 4.00 - 5.50
- in AISI 420 for CMB 0.75 - 1.00
• Support:
- in aluminium for CMB 0.75 - 1.00
- in cast iron for the rest of the range

Technical document

• Self-ventilated 2 pole asynchronous motor
• Class of 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
• Protection under user's responsibility for the three phase version
• G2 suction connection for CMB
• G1¼ discharge connection for CMB

Total head [m3/h]	min	6.00	max	16.90
Total head [m]	max	54.00	min	9.00