Calpeda Single-impeller submersible pumps in chrome-nickel stainless steel - Gx Zero

Applications

For clean water containing solids up to 3 mm grain size.

Draining flooded rooms or tanks.

Water extraction from ponds, flowing streams, or pits for rainwater collection.

Operating conditions

Liquid temperature up to 35° C.

Maximum immersion depth: 5 m.

Minimum manual emptying level 1 mm.

Continuous duty.

Motor

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

GX ZERO: three-phase 230 V ± 10%; 400 V ± 10%;

H05RN-F cable, 4G0.75 mm², length 10 m, without plug.

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

Incorporated capacitor.

H05RN-F cable, 3G0.75 mm², length 10 m, with CEI-UNEL 47166 plug.

Insulation class F.

Protection IP X8 (for continuous immersion).

Double impregnation humidity-proof dry winding.

Constructed in accordance with EN 60034-1.

Special features on request

Other voltages.

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

Other mechanical seal.

Motor suitable for operation with frequency converter.

Designation

Example: GXM ZERO

GX = Series

M = Single-phase (without three-phase indication)

ZERO = Pump type

Materials

Components                                                        Materials

------------------------------------------------------------------------------------------------------------

Pump casing                                                       PA66-50FV (Noryl)

Filter                                                                  Polypropylene

Impeller                                                             PPO-GF20 (Noryl)

Valve                                                                 NBR / Chrome-nickel steel AISI 304

Motor jacket                                                       Chrome-nickel steel 1.4301 EN 10088 (AISI 304)

Pump jacket                                                       Chrome-nickel steel 1.4301 EN 10088 (AISI 304)

Handle                                                               Polypropylene

Shaft                                                                 Chrome-nickel steel 1.4305 EN 10088 (AISI 303)

Mechanical seal                                                   Alumina-Carbon-NBR

Seal lubrication oil                                              Oil for food/pharmaceutical machinery