Calpeda Liquid ring self-priming one-piece electric pumps - Ca

Applications

For clean liquids without abrasives, without suspended solids, non-explosive and non-aggressive for the pump materials.

If the liquid to be pumped has entrained air or gas or the flow in the suction pipe is not stable.

For drawing water out of a well.

For increasing network pressure (follow local specifications).

Operating conditions

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

Ambient temperature up to 40 °C.

Suction lift up to 9m.

Maximum permissible pressure in the pump casing: 6 bar.

Continuous duty.

Motor

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

CA: three-phase 230/400 V ± 10%.

CAM: 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.

IE3 efficiency class for three-phase motors (IE2 up to 0.65 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: BCAM 90/A

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

CA = Series

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

90 = Nominal impeller diameter

/A = It refers to a revision

Materials

Components                                                         CA                                                  BCA

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

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

Impeller                                                              Brass CW617N EN 12167                   Brass CW617N EN 12167

Shaft                                                                  Stainless Steel 1.4104 EN 10088        Stainless Steel 1.4401 EN 10088

                                                                         (AISI 430F)                                       (AISI 316)

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