GCTEK 86 Watts Zapp Pure UV with 2in Inlet/Outlet – ZP20U


Model – ZP-20
Max Pond Size – 20000 Gallons
Max Flow Rate – 6000 GPH

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SKU: ZP20U Categories: ,


ZP-20 43 in. tall…for ponds up to 20,000 gal. with flow rates of 6000 g

These exciting new UV sterilizers were designed to work with today’s low amperage pumps and high flow filters, such as the AquaBead line.

  • High Intensity-70,000 microwatt output.
  • 316 Stainless Steel- not 304 like most stainless units.
  • Longlife Electronic Ballasts.
  • Optional GFIC protector.
  • Long 12′ cord or longer by special order.
  • 2" inlet/outlet.
  • 4" Diameter keeps the water close to the lamp for maximum kill in a single pass.
  • 4" Diameter vessel is the perfect size for no restriction flow.
  • Quartz Sleeve LeakTite fitting is all stainless, including the lock down nut – not troublesome plastic like some units.
  • Lamp changing is easy – takes only minutes.
  • Adjustable pressure switch equipped for automatic easy on/off as flow demands. If your pump fails this unit shuts off so you don’t cook it.
  • Pressure switch bypass button equipped for easy testing of lamp and ballast.
  • Can be mounted horizontal or vertical.
  • 1 year warranty on the lamp.
  • 5 year warranty on the rest of the unit.
  • Polished inside and out for maximum effect- some stainless steel UV’s are polished only on the outside.
  • ZAPP 20…..43 in. tall….for ponds up to 20,000 gal. with optimum flow rate of 6000 gph.
  • Draws only 86 watts

Additional information


Pond Product Type

UV and Ion Clarifiers


Zapp Pure

UV Watts Range

UV Watts

Parts and Accessories