Trap Priming Valves and Electronic Hot Water Flushing Systems

Product Code: 38003 to 38006
Electronic Flushing System

38003: Single Trap
38004: 3 Traps
38005: 6 Traps
38006: 10 Traps

Product Code: 38001 & 38002
38001: Electronic Hot Water Flushing System

38002: Electronic Hot Water Flushing System inside a Steel Cabinet

  • Automatically flushes hot water down waste pipes to prevent grease build up. Also suitable for cold water flushing.

  • 38001 - Spec Sheets

    38002 - Spec Sheets

Product Code: MIDU
Trap Priming Distribution Units

  • The MI-DU Trap Seal Primer Distribution Unit can be installed underneath pressure drop activated trap seal primers to distribute water to up to ten floor drain traps that are near each other.

  • MI-DU Spec Sheets

Product Code: 80102
MRA-500 Trap Primer
(AG-MIFAB Pressure drop activated trap primer


  • Primes 1-10 traps as little as a 21 kPa pressure drop is needed for our MRA500 primer to function.

    Fact: Other brand needs a pressure drop of 35 kPa before it works.Minimum line pressure of 140 kPa – max 560 kPa.

    Fact: Other brand can only work in a more limited pressure range of 245 kPa to 525 kPa.

    No adjustments required – cartridge tube has a partition moulded in place which determines amount of water discharged from the primer. Other brands have primers that require adjustments to deliver different discharge amounts

    No air pre-charge required – can be disassembled in the field for cleaning and repair and then put back together.

    Other brand has an air pre-charge that once lost, the product cannot be used.Fully serviceableReplaceable sediment filter and servicing

    Inter-changeable cartridge tubesFour view holes (air gaps) for easy inspection of performance

    Distribution Units available, serving up to 10 floor drain taps (Model 80105 – MI-DU)

    WaterMark approved

  • Activated with a pressure drop as little as 21 kPaNo air pre-charge requiredMinimum line pressure of 140kPA-max 560kPaFully Serviceable

    No adjustments requiredReplaceable sediment filter and servicing

    Inter-changeable cartridge tubesFourview holes (air gaps) for easy inspection of performance

    Distribution Units available, serving up to 10 floor drain taps

    WaterMark approved

Product Code: 80102A

MRA-500-A Adjustable Trap Seal Primer

  • MIFAB model MRA-500-A Adjustable Trap Seal Primer, with 15 mm male BSP inlet and 15mm BSP female outlet. Complete with air gap with four viewing holes and removable filter screen.

Product Code: MI-TSP2
Continuous Flow Trap Priming Valve

  • ‘Original’ style of trap seal primers

    The MIFAB TSP-2 Series Continuous flow primer discharges larger amounts of water when water pipes are larger and need a complete flow cycle through the pipes – a “continuous flow” instead of smaller drops of water.

  • Spec Sheet