Xtreme Biofilters

RF1800 Refit Kit

Designed for a 3000 – 5000 gallon pond.
Fits Hayward sand filter model S180T. Other manufacturer please call.
Upgrade your top mount sand filter or bead system with our all-new Refit kit saves the cost of a new tank, UV, Pump and plumbing. Get the most advanced diffuser and media on the market today.
ReFit Kit includes:
Multi-port valve (1.5 inch intake/output ports). Upgrade to 2.0 inch valve is available
Diffuser assembly with pressure equalizer column.
Xtreme Bio-Media X250 2 cubic feet.
Pond size:3000 -5,000 gallons
Recommended flow rate: 3,500 4,500 gph
Recommended pump: 3/4 hp or 1hp (max), @ 3450 rpm, 115 volts or 230 volts
With 2 inch multiport valve, flow rate can be maximized at 9,000 gph
IMPORTANT:
Pump flow rate must be within the recommended range, since the through flow provides agitation during backwash. Do not restrict the waste line.