Wilo-Drain MTC

Special features/product advantages

  • Heavy-duty version made of cast iron
  • External macerator
  • Sealing with mechanical seal on fluid side
  • Sealing chamber

Series description

Design type

Submersible sewage pump with external macerator for continuous duty for stationary and portable wet well installation.

Application

Pumping of

  • Sewage containing faeces
  • Pre-cleaned sewage without faeces and long-fibre components
  • Wastewater

Equipment/function

  • Macerator with external blade and pulling cut
  • Winding temperature monitoring with bimetallic strip

Scope of delivery

  • Pump
  • 10-metre connection cable with bare cable end
  • A version with attached float switch and shockproof plug
  • Installation and operating instructions

Type key

E.g.:

Wilo-Drain MTC 32F55.13/66Ex

MT

Macerator technology

C

Cast iron version

32

Nominal diameter [mm]

F

Impeller shape

55

Max. delivery head [m]

13

Max. volume flow [m3/h]

66

Power P2 [kW] = (value/10 = 6.6 kW)

Ex

ATEX approval

A

With float switch and shockproof plug

Technical data

  • Mains connection: 1~230 V, 50 Hz (only MTC 40) and 3~400 V, 50 Hz
  • Submerged operating mode: S1
  • Non-immersed operating mode: S2-15 min or S3 30%
  • Protection class: IP68
  • Insulation class: F
  • Fluid temperature: 3…40 °C (MTC 40: 3…35 °C)
  • Cable length: 10 m

Materials

  • Motor housing: EN-GJL-200 or EN-GJL-250
  • Hydraulics housing: EN-GJL-250
  • Impeller: EN-GJL-HB175, EN-GJS-500 or EN-GJL-250
  • Shaft: Stainless steel 1.0503, 1.7225 or 1.4021
  • Macerator: Stainless steel 1.4112, Abrasit/1.4034 or X102CrMo17K4
  • Sealing on pump side: SiC/SiC
  • Sealing on motor side:
    • MTC 40 Al oxide/SiC
    • MTC 32F39.16: NBR
    • MTC 32F49.17 and MTC 32F55.13: Carbon/ceramic
  • Static gasket: NBR

Description/construction

Duty chart

Drain MTC

Downloads

Certification Booklet Wilo-Drain MTC 32

Article Number 6080666
Edition 1605
Version number 01
Page format A4
Number of pages 11

PDF (445 kB)

Download

General overview 2018 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 72

PDF (11 MB)

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