• Reliable and Efficient Operation
  • UV Resistant
  • Heavy Duty FRP Flange Connections
  • Tough & Durable Flat Base For Increased Stability
  • UV Resistant
  • Non Corrosive Fiberglass Tank
  • Lateral Manway for Easy Maintenance And Service
  • Heavy Duty FRP Flange Connections in Either Ansi or Din Standard
  • Flat Base For Increased Stability
  • Easy to Use Quick Discharge Point

Housing: Fiberglass

Max Operating Pressure: 36psi (2.5bar) /  58psi (4.0bar)

Media Size: 0.5-0.8mm / 1.2mm

Max Temp: 109ºF / 43ºC

  • Manway

  • Sightglass

  • Union Drain

  • Lateral System

  • Heavy Duty Flange

  • Air Vent Valve

  • Base

Special lengths, diameters and micron levels available upon request.

HYDRONIX SFT SERIES

Delivering exceptional performance with a deep sand bed, SFT Series filter tanks are constructed from durable, non-corrosive fiberglass and resin. Utilizing precision bobbin winding technology and UV-resistant composites, these filters are designed to withstand extreme weather conditions. Ideal for competition swimming pools, aquatic parks, aquariums, commercial spas, fountains, and water treatment plants, this filter ensures reliable and efficient operation across various demanding environments.

SFT SERIES DIMENSIONS
Part Number A in (mm) B in (mm) C in (mm) D in (mm) E in (mm) F in (mm) G in (mm) H in (mm)
SFT-47 6.69 (170) 22.24 (565) 13.8 (350) 36 (915) 55.5 (1410) 47.2 (1200) 39.4 (1000) 28.4 (720)
SFT-55 7.48 (190) 22.24 (565) 13.8 (350) 36 (914) 61.8 (1570) 55.1 (1400) 48 (1220) 30 (760)
SFT-63 7.87 (200) 25.59 (650) 13.8 (350) 39.3 (1000) 68.5 (1740) 64 (1620) 53.8 (1365) 32.3 (820)
SFT-70 8.66 (220) 27.17 (690) 16.34 (415) 43.5 (1105) 80.3 (2040) 70.5 (1790) 64.2 (1630) 37.4 (950)
SFT SERIES SPECIFICATIONS
Part Number Vol ( ft3/m3) Filter Area (ft2/m2) Flange Connections
ANSI /GB(mm)
Max Flow Rate
gpm(lpm)(m³/h)
Sand Weight
(lb/kg) 0.5-0.8mm
Sand Weight
1-2mm
SFT-47 41.3 (1.17) 12.1 (1.13) 3″ (80mm) 248.6 (942)(56.5) 1501(681) 791 (359)
SFT-55 57.9 (1.54) 16.5 (1.54) 4″ (100mm) 338.9 (1283)(77) 2074 (941) 1014 (460)
SFT-63 87.5 (2.48) 21.6 (2.01) 4″ (100mm) 442.4 (1675)(100.5) 3112 (1412) 1699 (771)
SFT-70 141.9 (4.02) 27.3 (2.54) 6″ (150mm) 554.7(2100)(126) 5216 (2366) 2961(1343)
SFT SERIES SPECIFICATIONS
Part Number Description Case Quantity Box Dimension (in) Weight (lbs) Weight (kgs)
SFT-47 Sand Filter Tank, 47″ with 3″ Flange 1 Palletized 306.5 139
SFT-55 Sand Filter Tank, 55″ with 4″ Flange 1 Palletized 496 225
SFT-63 Sand Filter Tank, 63″ with 4″ Flange 1 Palletized 603 412
SFT-70 Sand Filter Tank, 70″ with 6″ Flange 1 Palletized 908 412

*For more detailed information, please refer to the product specifications sheet.