Peraqua Autobackwash Valves

Peraqua Autobackwash Valves

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Aquastar 2″ – EasyII with pressure sensor SM20 AO 2″ ABS black thread ends R 2″ BSP MOP 3,5bar NBR tpe 100-240 VAC

Aquastar 3″ – Comfort 4001-230 SM31 AO 3″ ASA-GF nature thread ends 3″ BSP MOP 5 bar NBR EPDM time + pressure switch 100-240 VAC

For fully automatic and cost-effective backwashing of filtration systems. AQUASTAR easyII = time release via switch positions. AQUASTAR easyII incl. Pressure switch = time release by means of switch positions and pressure switch. Our AQUASTAR® easy 1001 and 4001 controllers have been further developed to provide important additional product benefits

  • External backwash release and external circulation
  • Error management provides messages to prevent equipment errors
  • Multifunction relay
  • Pump control
  • Switch for the extension of the settling time
  • Switch for switching to an OEM program
  • Opt. position indication
  • Emergency handle included
  • 100 – 240 VAC


  • IP65 protection
  • UV resistant
  • The “circulate” position can be used eg. in conjunction with salt water chlorinators
  • Potential-free terminals, for controlling Praher EO510 electrical fittings
  • Easy adaptability on all known filter systems with 1 ½”and 2″ Praher Side Mount or Top Mount valve ABS 3.5 bar including Praher PVC & ABS piping and fittings for quick and easy installation

Aquastar Manual