Calpeda Close-coupled centrifugal pumps with open impeller - A

Applications

For clean or slightly dirty water, also with solids up to 10 mm grain size for A 40,

A 50 and 15 mm for A 65, A 80.

For draining a basin or a sump.

For irrigation.

For civil and industrial applications.

Operating conditions

Liquid temperature from -10 °C to +90 °C.

Ambient temperature up to 40° C.

Maximum permissible working pressure up to 6 bar (10 bar for A 80-170).

Continuous duty (S3 60% for single-phase pump to 1,5 kW).

Motor

2-pole induction motor, 50 Hz (n ≈ 2900 rpm).

A: three-phase 230/400 V ± 10%, up to 3 kW.

                      400/690 V ± 10%, from 4 to 7,5 kW;

AM: single-phase 230 V ± 10%, with thermal protector.

Capacitor inside the terminal box.

Insulation class F.

Protection IP54

IE2 efficiency class for single-phase motors up to 1,1 kW.

Classification scheme IE3 for three-phase motors from 0,75 kW.

Constructed in accordance with EN 60034-1; EN 60034-30-1.

EN 60335-1, EN 60335-2-41.

Special features on request

Other voltages.

Frequency 60 Hz (as per 60 Hz data sheet).

IP protection: IP55

Special mechanical seal

Higher or lower liquid or ambient temperatures.

Construction with bearing bracket.

Designation

Example: BAM 40-/110B/A

B = Bronze version (no indication: the pump is in the Cast Iron version)

A = Series

M = Single-phase version (no indication: three-phase)

40 = Delivery port diameter in mm

110 = Nominal impeller diameter

B = Impeller diameter

/A = It refers to a revision

Components                                                        A                                   BA

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Pump casing                                                       Cast iron GJL 200 EN 1561            Bronze CC480K EN 1982

Cylindrical suction                                               Cast iron GJL 200 EN 1561            Bronze CC480K EN 1982

Inspection cover (A65, A80)                                Cast iron GJL 200 EN 1561            Bronze CC480K EN 1982

Lantern bracket                                                  Cast iron GJL 200 EN 1561            Bronze CC480K EN 1982

Impeller                                                             Cast iron GJL 200 EN 1561           Bronze CC480K EN 1982

Shaft                                                                 Chrome-nickel steel 1.4305          Stainless Steel 1.4401

                                                                         EN 10088 (AISI 303)                   EN 10088 (AISI 316)

Shaft                                                                 Steel 1.4104 EN 10088                 Stainless Steel 1.4401

                                                                        (AISI 430F) for A 40-110,             EN 10088 (AISI 316)

                                                                         A 65-150A,B

Mechanical seal                                                  Carbon - Ceramic - NBR              Carbon - Ceramic - NBR