Self-Priming Centrifugal Pumps with open impeller
A Range
A three-phase230/400 V ±10% up to 3 kW; 400/690 V ±10% from 4 to 7,5 kW;
2-pole induction motor, 50 Hz (n ‰ˆ 2900 rpm).
Close-coupled centrifugal pumps with an open impeller.
Features: Equipped with a built-in backflow preventer, ensuring reverse siphoning prevention upon pump stoppage and automatic re-priming during the next start-up. The pump can re-prime itself even when partially filled with liquid and when the suction pipe is completely empty.
Options:
A: Designed with pump casing and lantern bracket crafted from cast iron.
B-A: Comes with pump casing and lantern bracket made of bronze.
Applications:
- Suitable for: Clean or slightly contaminated water.
- Handles solids: Capable of managing solids up to 10 mm grain size (A 40, A 50) and 15 mm (A 65, A 80).
- Versatile Usage: Ideal for tasks such as basin or sump drainage, irrigation purposes, and a wide range of civil and industrial applications.
| Components | A | BA |
| Pump casing Suction flange Inspection cover Cast iron Bronze (for A 65, A 80) GJL 200 EN 1561 CC480K EN 1982 Lantern bracket Impeller | Cast iron Bronze (for A 65, A 80) GJL 200 EN 1561 | Bronze (for A 65, A 80) GJL 200 EN 1561 CC480K EN 1982 |
| Shaft | Chrome-nickel steel 1.4305 EN 10088 (AISI 303) Chrome steel 1.4104 EN 10088 (AISI 430) for A 40/110, A 65-150A,B | Cr-Ni-Mo steel 1.4401 EN 10088 (AISI 316) |
| Mechanical seal Carbon - Ceramic - NBR | ||