Alps Spas Filters
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Filter Type 1 (6CH-940 / PWW50 / SC714 / 60401 / WY45) More Information£22.60
Diameter: 15.2cm (6")
Length: 21cm (8 1/4")
Bottom Finish: Coarse 3.8cm (1 1/2") SAE Thread
Replacement for 6CH-940, PWW50, SC714, Darlly 60401 or Magnum WY45 to fit many hot tubs with a coarse thread fitting.
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Filter Type 37A (6CH941 / PWW100ST / LR100T) More Information£21.75Diameter: 15.2cm (6")
Length: 21cm (8 1/4")
Bottom Finish: Male Slip 4.5cm (1 3/4")
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Filter Type 37B (6CH942 / PWW100ST-F2S / LR100B) More Information£21.75Diameter: 15.2cm (6")
Length: 21cm (8 1/4")
Bottom Finish: Coarse 3.8cm (1 1/2") SAE Thread
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Filter Type 4 (C-4950 / PRB50IN / SC706 / 40506 / RD50) More Information£22.80
Diameter: 12.5cm (4 15/16")
Length: 33.8cm (13 5/16")
Bottom Finish: Open Hole
Hole Diameter: 5.4cm (2 1/8")
Replacement for C-4950, PRB50IN, SC706, Darlly 40506 or Magnum RD50 to fit many hot tubs with an open hole fitting. This is the same size and fitting as our Type 5 filter, but with 50 sq ft of filtration material.
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Filter Type 5 (C-4326 / PRB25IN / SC704 / 42513 / RD25) More Information£15.80
Diameter: 12.5cm (4 15/16")
Length: 33.8cm (13 5/16")
Bottom Finish: Open Hole
Hole Diameter: 5.4cm (2 1/8")
Replacement for C-4326, PRB25IN, SC704, Darlly 42513 or Magnum RD25 to fit many hot tubs with an open hole fitting. This is the same size and fitting as our Type 5 filter, but with 25 sq ft of filtration material.
