Astro Spa Filters
- 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")
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.