Fernox Sigma 28mm Filter Inc Valves 62417 - 62417

Fernox TF1 Sigma Filter 28mm with Valves 62417

A precision-engineered, sealed in-line system filter made from a composite polymer. This market-leading, high-performance filter is available with quality valves, which is an industry first. The TF1 Sigma Filter offers the ultimate in installer choice.

  • Pressure tested, sealed unit
  • High capacity and compact design
  • Ideal for use in restricted spaces
  • Easy to install – fits on horizontal and vertical pipework orientation. The filter can operate at a 45-degree angle
  • Fast and easy to clean via drain valve
  • Unique action, capturing a range of magnetic and non-magnetic debris
  • Will not block or restrict the flow
  • Durable and robust construction, made from a high-quality glass reinforced engineering polymer
  • Powerful neodymium magnet assembly
  • Quality valves 
  • Available in 22mm & 28mm versions
  • As with all magnetic products, if you have an implanted cardiac device extra caution should be taken at all times when handling any magnetic filter


  • Maximum operating temperature: 90°C
  • Maximum operating pressure: 5 bar (73psi) – [Tested in laboratory to 10 bar (145psi) ]
  • Maximum flow rate: up to 50 L/min
  • Magnetic characteristics: Powerful neodymium magnetic assembly
  • Manifold characteristics: Easy to install with multiple orientation capabilities
  • Capture rate: Up to 100% of system contaminates
  • Filter material:
  • Filter Body – Glass filled, engineering polymer
  • Manifold – Glassed filled engineering polymer / nickel plated brass
  • Drain Valve – Nickel plated brass
  • Isolation Valves – Nickel plated brass
  • Circlip – Stainless Steel
  • Seals & Washers – EPDM
£97.02 (ex VAT)
Brand Fernox
Category Water Treatment Filters
Part number 62417