ProMinent Simplex MTMa Metering Pump


1 in stock

SKU: GPPMT0B04000-U Categories: , Tags: ,


This meta diaphragm-style metering pump by ProMinent is a rare find and priced to sell! It has been previously placed into service but our shop has evaluated and it appears to still be in good working condition.

  • Manufacturer: ProMinent
  • Model: MTMaH12130PPET0B04000 (Main pump)
  • Type/Version: 12130 (4mm)
  • S/N: 1999020390
  • Condition: Used

Additional/Performance Info:

  • Port Type: Threaded
  • Port Size: 3/4″ MNPT (Male)
  • Flow: 41.2 GPH at max back pressure
  • Pressure: 145 PSIG max
  • Material: Cast Iron



  • Liquid end materials: (PP) Polypropylene
  • Seal material: (E) EPDM
  • Diaphragm version: (T) Standard diaphragm with PTFE face
  • Valve Springs: (0) Without valve springs
  • Hydraulic connection: (B) PP Clamp nut & insert
  • Labeling: (0) Standard, with logo
  • Motor mount: (4) Without motor, with NEMA 56C flange
  • Enclosure rating: (0) Standard
  • Stroke sensor: (0) Without stroke sensor
  • Stroke length adjustment: (0) Manual (standard)
  • Pump version: 12130 (4mm)
  • Pump type: Mechanically actuated diaphragm (diaphragm threaded directly to reciprocating shaft)
  • Diaphragm: PTFE-faced EPDM with steel core
  • Max. stroke length: 0.157″ (4 mm)
  • Stroke length adjustment: Manual, in 1% increments, 2 turns = 100%

Shop Notes: Pump has minor imperfection and scratches but nothing that would affect the operation. Vertical mounted motor, ideal for small spaces.



Additional information

Weight 25 lbs