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

Specifications

• Maximum working pressure:
- 6 bar for CDA 0.75 - 1.00,
- 10 bar for the rest of the range
• Maximum temperature of the liquid:
- 40°C for CDA 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 technopolymer for CDA 0.75 - 1.00, in brass for the rest of the range
• Shaft in AISI 303 for CDA 1.50 - 2.00 - 3.00, in AISI 304 for CDA 4.00 - 5.50, in AISI 420 for CDA 0.75 - 1.00
• Support in aluminium for CDA 0.75 - 1.00, in cast iron for the rest of the range
• Seal housing disc in AISI 304 for CDA 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
• G1 suction connection for CDA 0.75 - 1.00, G1¼ for CDA 1.50 - 2.00 - 3.00, G1½ per CDA 4.00 - 5.50
• G1 discharge connection for CDA 0.75 - 1.00 - 1.50 - 2.00 - 3.00, G1¼ for CDA 4.00 - 5.50

Total head [m3/h]	min	1.20	max	12.60
Total head [m]	max	76.50	min	17.00