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Mains Units

LMX plunger pump

LMX29500R

Part number P3.040.003

  • 29Flow, l/min
  • 500Pressure, bar
  • 1450Speed, rpm
  • 27.9Power, kW

50 or 60 Hz The maker gives figures for both supplies.

Mazzoni LMX pump

Specification

Flow
29 l/min (20 l/min at 60 Hz)
Pressure
500 bar
Speed
1450 rpm (1000 rpm at 60 Hz)
Absorbed power
27.9 kW
Max water temperature
65 °C
Plunger
20 mm
Shaft side
Right
Shaft
Solid, Ø40 mm
Inlet
G 3/4
Outlet
G 1/2
Weight
50 kg
Oil
3.1 litres

Data sheet (PDF, Mazzoni)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
P9.001.012Valve kit, Ø20 

Water seals2

Part numberDescriptionPer pumpSuppliers
P9.003.057Plunger seal kit, Ø20 
P9.003.062Plunger seal kit, Ø20 

Plungers1

Part numberDescriptionPer pumpSuppliers
P9.004.024Ceramic plunger kit, Ø20 

Oil seals1

Part numberDescriptionPer pumpSuppliers
P9.039.003Oil seal kit 

Other kits2

Part numberDescriptionPer pumpSuppliers
P9.040.037Complete pump head, Ø20 
P9.041.009Connecting rod kit 

Parts list

For parts not covered by the kits above, ask a supplier and quote the model LMX29500R and part number P3.040.003.

Motor

A 4-pole motor of at least 27.9 kW drives this pump at 1450 rpm on 50 Hz. On a 60 Hz supply a motor with the same poles turns it at 1000 rpm. Order that motor wound for 60 Hz.

MotorkWrpmFrameClassA at 400 VSuppliers
RN 200a4 301475IEC 200IE157  
RN 180Lb4 uprated 301465IEC 180LIE158  

The contactor and overload relay for each motor are on the motor's page.

Flange

The flange bolts the pump to the face of the motor. It depends on the motor's IEC frame.

  • IEC 180, 48 mm shaft (RN 180Lb4) No Mazzoni flange listed for this motor.
  • IEC 200, 55 mm shaft (RN 200a4) No Mazzoni flange listed for this motor.

Coupling

The flexible coupling joins the motor shaft to the pump shaft inside the flange.

  • IEC 180, 48 mm motor shaft No Mazzoni coupling listed: you need one for a 48 mm motor shaft to 40 mm pump shaft.
  • IEC 200, 55 mm motor shaft No Mazzoni coupling listed: you need one for a 55 mm motor shaft to 40 mm pump shaft.

Other Mazzoni LMX pumps

LMX29500LLMX36500LLMX36500RLMX41500LLMX41500R