Wilo-Drain MTS

Submersible wastewater pump with macerator

  • For pumping wastewater with faeces in pressurised drainage systems
Special features/Product advantages
  • Patented macerator
  • High efficiency
  • Low operating costs
  • Unsusceptible to clogging and blockage
  • Highly operational safety
  • Corrosion-resistant stainless steel motor in 1.4404 (316 L)

Also for MTS 40 E:

  • Double mechanical seal and oil sealing chamber
  • Extra-robust motor cable (NSS Hu)
Wilo-Drain MTS
Technical data

  • Mains connection 1~230 V, 50 Hz or 3~400 V, 50 Hz
  • Protection class IP 68
  • Fluid temperature 3 35 C
  • Cable length 10 m
Equipment
  • Monobloc submersible wastewater pump with macerator for vertical wet sump installation
  • New type of patented macerator
  • Free inlet to impeller
  • Internal rotary cutter
  • Spherical macerator
  • Macerating pumped product
  • Drawing cut (scissor cut)
Description/Design
Monobloc submersible waste water pump with macerator for vertical wet sump installation; three-phase asynchronous motor in stainless steel, 3~400 V, 50 Hz or single-phase AC motor in stainless steel, 1~230 V, 50 Hz, protection class IP 68, protected by thermal winding contacts, insulation class F; motor shaft mounted in permanently lubricated roller bearings
  • Radial shaft sealing ring
    • MTS : mechanical seal on motor side, independent of direction of rotation, shaft seal ring on pump side; oil-filled intermediate chamber for cooling and lubrication
    • MTS ... E: mechanical seal on pump and motor side, independent of direction of rotation; oil-filled intermediate chamber for cooling and lubrication
  • Hydraulics: closed single-channel impeller (with a free ball passage of 10 mm) in conjunction with patented macerator allows clog-free pumping and optimum efficiency
Materials
  • Pump housing: ENGJL250
  • Impeller: EN-JL200
  • Shaft: 1,0570 / 1,4404
  • Mechanical seal on pump side (independent of direction of rotation): SiC/SiC
  • Shaft seal on motor side: NBR
  • Static seal: NBR
  • Motor housing: 1.4404 (AISI 316L)
  • Macerator: 1.4528
Scope of delivery
  • Pump ready for connection
  • Installation and operating instructions
Wilo-Drain MTS
Dynamic name Discharge size 1-phase / 3-phase Speed Rated power 
MTS 40/27-3-400 DN 40 3~ 400 V 2900 1/min 1,5 kW 
MTS 40/27-1-230 DN 40 1~ 230 V 2900 1/min 1,5 kW 
MTS 40/24-3-400 DN 40 3~ 400 V 2900 1/min 1,2 kW 
MTS 40/24-1-230 DN 40 1~ 230 V 2900 1/min 1,2 kW 
MTS 40/21-3-400 DN 40 3~ 400 V 2900 1/min 1 kW 
MTS 40/21-1-230 DN 40 1~ 230 V 2900 1/min 1 kW 
MTS 40 E 39.16/25 DN 40 3~ 400 V 2900 1/min 2,5 kW 
MTS 40 E 35.15/23 DN 40 3~ 400 V 2900 1/min 2,3 kW 
MTS 40 E 31.14/21 DN 40 3~ 400 V 2900 1/min 2,1 kW 
MTS 40 E 26.15/15 DN 40 3~ 400 V 2900 1/min 1,5 kW 
MTS 40 E 23.14/12 DN 40 3~ 400 V 2900 1/min 1,2 kW 
MTS 40 E 20.13/11 DN 40 3~ 400 V 2900 1/min 1,1 kW 
Wilo-Drain MTS
Our downloads for the Wilo-Drain MTS series
The following documentation is available for your information:

Download
Planners catalogue "Sewage" 2006 (9 MB) »
Download
Planners catalogue "Sewage" New products March 2005 (1 MB) »
Download
Planners catalogue "Sewage" 2004/2005 (9 MB) »