The TF1 Sigma Mini is a compact high-performance system filter that utilises a powerful neodymium magnet to protect your system
A high-performance in-line system filter for central heating and heat pump systems. It utilizes a sealed, lidless design for increased
Composite under boiler system filter with a brass manifold designed for easy installation in small, restricted areas and with concealed
A high-performance, precision-engineered in-line system filter, the TF1 Sigma Filter utilises a sealed, lidless design for increased reliability and strength.
Designed for installation in small or restricted access areas, this high performance sealed, in- line system filter is easy to
