Durham Geo TR-747 F.A.P. Plus Replacement Filter Regulator


Price $276.25
Est Delivery in 4-5 weeks after ordering
* Estimate is for US customers only.
* Shipping and Import Duties are calculated at checkout.

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TR-747 F.A.P. Plus™ Filter/Regulator Replacement Part | DGSI Slope Indicator Environmental Products

Filter/regulator Assembly used to filter compressed air to operate the pump

Filter assembly TR-748: The 5-micron coalescing and auto-drain device is used to filter compressed air to operate the pump. An element indicator provides a visual indication when the filter elements need to be serviced. The regulator allows the pump operating pressure to be set according to the depth of the pump.

F.A.P. Plus™ Pump System

The F.A.P. Plus™ Pump system is comprised of seven main components:

  • F.A.P. Plus™ Pump (1*)
  • Skimmer Assembly (2*)
  • Well Clincher (3*)
  • Filter/Regulator (5*)
  • Pneumatic Overfill Protection Device (4*) 
  • Electric Air Compressor (not shown*)
  • Hoses (not shown*)

* refer to product photo for reference


  • Solar NAPL Compressor
  • F.A.P. HF


TR-748 Filter/Regulator (Coalescing):

  • Dimensions: 10.3 in by 2.48 in
  • Weight: 2 lb
  • Range: 0 - 125 psi (Max 150 psi)
  • Fittings: 1/4-in output push-lock fitting, 3/8-in inlet barbed fitting
  • Capacity: Less than 1 psi pressure drop while passing 20 scfm at 100 psig
  • Replacement Filter:
    • TR-600217 Particulate filter
    • TR-601157 Coalescing filter


DGSI F.A.P. Plus System Components

Durham Geo TR-747 F.A.P. Plus Replacement Filter Regulator