CMA - B - C - D - CMR
Cast iron Single Impeller Centrifugal Electric Pumps
MATERIALS
• Cast iron pump casing
• Mechanical seal in Carbon/Ceramic/NBR
• Impeller:
- in PPE+PS reinforced with fibreglass for CMA 0.50 - 0.75 - 1.00
- in brass for CMA 1.50 - 2.00 - 3.00, CMB 2.00 - 3.00 - 4.00 - 5.50,
CMR 0.75 - 1.00
- in cast iron for CMB 0.75 - 1.00 - 1.50, CMC, CMD
• Shaft:
- in AISI 416 (integral) for CMA 0.50
- in AISI 303 (part in contact with the liquid) for CMA 0.75 - 1.00
- 1.50 - 2.00 - 3.00, CMB 0.75 - 1.00 - 1.50 - 2.00 - 3.00, CMC 0.75
- 1.00, CMD 1.50 - 2.00 - 3.00, CMR 0.75 - 1.00
- in AISI 304 (part in contact with the liquid) for CMB 4.00 - 5.50,
CMD 4.00
APPLICATIONS
• Pressure boosting domestic plants
• Small-scale irrigation
• Pumping non-aggressive liquids for civil and industrial use
• Washing plants • Washing vehicles
TECHNICAL DETAILS
• Available with brass impeller (CMA 0.50 GO, CMA 0.75 GO, CMA 1.00 GO)
• The CMR version is equipped with an open impeller
• They can be inserted into machinery for industrial use
PUMP TECHNICAL DATA
• Maximum working pressure:
- 6 bar for CMA 0.50 - 0.75 - 1.00, CMB 0.75 - 1.00 - 1.50 - 2.00
- 3.00, CMC, CMD, CMR
- 8 bar for CMA 1.50 - 2.00 - 3.00, CMB 4.00 - 5.50
• Maximum temperature of the liquid: - 40°C for CMA 0.50 - 0.75 - 1.00 - 90°C for the rest of the range
• G1 suction connection for CMA 0.50 - 0.75 - 1.00, G1¼ for CMA 1.50 - 2.00 - 3.00, G1½ per CMR, G2 for CMB - CMC, G2½ for CMD