Calpeda A | BA Series Self-Priming Centrifugal Pump
Self-priming pump swith open impeller
Flow: 3.6 to 66 mc/h
Head: 3.33 to 33.6 m
Power: 0.55 to 7.5 kW
Performance:
The Calpeda A self-priming centrifugal pump features an open impeller and built-in backflow preventer that prevents reverse siphoning and ensures automatic re-priming. The pump operates effectively even when partially filled or with a dry suction pipe.
Maximum flow rate is 66 m³/h with heads up to 33.6 m.
Applications
These versatile pumps are suitable for clean or slightly dirty water containing solids up to:
-
10 mm (models A 40, A 50)
-
15 mm (models A 65, A 80)
Common uses include:
-
Draining basins or sumps
-
Irrigation and agricultural systems
-
Civil and industrial water transfer
-
Marine applications – including bilge water pumping, deck washdown systems, cooling circuits, and onboard fresh water transfer for yachts and workboats
The B-A series, with bronze casing, is particularly well-suited for corrosive environments and seawater contact, making it an excellent choice for yacht and light commercial marine systems.
Construction:
Model A features a cast iron pump casing and lantern bracket.
Model B-A features a bronze pump casing and lantern bracket.
All models are supplied fully painted with an open impeller design to support solids handling.
Operating Conditions:
Liquid temperature from -10 °C to +90 °C
Ambient temperature up to 40 °C
Maximum working pressure up to 6 bar (10 bar for A 80-170)
Continuous duty
Key Specifications:
Flow rate: 3.6 to 66 m³/h
Head: 3.3 to 33.6 m
Power: 0.55 to 7.5 kW
Delivery:
Available now with free UK mainland delivery from Pumps & Gearboxes Direct.
