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3M

  • Sturdy construction
  • Volute obtained with hydro-forming process
  • High performances

Product Information

3M stainless steel monobloc pump with extended motor shaft to Din 24255 EN733, water supply, WRAS approved for drinking water.

Technical Data

Flow rate Up to 138 m³/h
Total head Up to 70,0 m
Max. working pressure 10 bar
Max. temperature of the liquid -5°C ÷ +90°C
-5°C ÷ +110°C for H, HS, HW, HSW versions
-5°C ÷ +120°C for E version
MEI > 0.4
Poles 2 and 4
Insulation Class F
Protection Degree IP55
Voltage Single-phase 1~230V ±10%
Three-phase 3~230/400V ±10%
Three-phase 3~400/690V ±10%

Materials

Pump body AISI 304 (EN 1.4301)
AISI 316 (EN 1.4401) for 3l M
Impeller AISI 304 (EN 1.4301)
AISI 316 (EN 1.4401) for 3LM
Shaft Stainless steel Stainless steel 304 (EN 1.4301)
Stainless steel 420 (EN 1.4021) (MMD)
Mechanical Seal Standard = Ceramic/Carbon/NBR
H = Graphite/Ceramic/FPM
HS = Silicon Carbide/Silicon Carbide/FPM
HW = Tungsten Carbide/Tungsten Carbide/FPM
HSW = Silicon Carbide/Tungsten Carbide/FPM
E = Graphite/Ceramic/EPDM
Motor Support Cast iron for 32-200/3, 15, 18.5 and 22 kW models
Aluminium for the rest of the range