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D M Industries Hot Tub Filters
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Filter Type 1 (6CH-940 / PWW50 / SC714 / 60401 / WY45)Starting at £24.80
Lowest Multi-buy price: £22.50
Diameter: 15.2cm (6")
Length: 21cm (8 1/4")
Bottom Finish: Coarse 3.8cm (1 1/2") SAE Thread
Replacement for hot tub filters with reference: 6CH-940, PWW50, SC714, Darlly 60401 or Magnum WY45. Fits many hot tubs with a coarse thread fitting.
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Filter Type 12 (4CH-21 / PTL18P4 / SC716 / 40191 / CH19)
Starting at £18.95
Diameter: 11.7cm (4 5/8")
Length: 20.3cm (8")
Bottom Finish: Fine 3.8cm (1 1/2") MPT Thread
Replacement for 4CH-21, PLT18-P4, SC716, Darlly 40191 or Magnum CH19 to Vita Spa hot tubs with a fine thread fitting.
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Filter Type 28 (C-4401 / PRB17.5SFPR / SC726 / 40352 / WW35D) - Pair
Starting at £24.95
Diameter: 12.5cm (4 15/16")
Length: 11.75 cm (4 5/8")
Bottom Finish: Open Hole
Hole Diameter: 5.4cm (2 1/8")
Replacement for C-4401, PRB17.5SFPR, SC726, Darlly 40352 or Magnum WW35D to fit Beachcomber hot tubs, and others, with an open hole fitting. These filters are sold as a pair.
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Filter Type 29 (7CH-40 / PVT40 / SC710 / 70402 / CH40)
Starting at £33.20
Diameter: 17.8cm (7")
Length: 24.8cm (9 3/4")
Bottom Finish: Fine 3.8cm (1 1/2") MPT Thread
Replacement for 7CH-40, PVT40, SC710, Darlly 70402 or Magnum CH40 to fit Vita Spa hot tubs with a fine thread fitting.
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Filter Type 4 (C-4950 / PRB50IN / SC706 / 40506 / RD50)
Starting at £19.95
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 hot tub filters with reference: C-4950, PRB50IN, SC706, Darlly 40506 or Magnum RD50. Fits many hot tubs with an open hole fitting. This is the same size and fitting as our Type 5 hot tub filter, but with 50 sq ft of filtration material rather than 25 sq ft.
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Filter Type 49 (C8350 / PVT50W / VS50)
Starting at £32.00
Diameter: 21.6cm (8 1/2")
Length: 18.4cm (7 1/4")
Bottom Finish: Open Hole
Hole Diameter: 6.0cm (2 3/8") with slots
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Filter Type 9 (4CH-20 / PHC25 / SC715 / 40201 / CH20)
Starting at £20.50
Diameter: 11.7cm (4 5/8")
Length: 17.1cm (6 3/4")
Bottom Finish: Fine 3.8cm (1 1/2") MPT Thread
Replacement for 4CH-20, PHC25, SC715, Darlly 40201 or Magnum CH20 to fit many hot tubs with a fine thread fitting including Softtubs with a screw-on filter.
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