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The SALUS Mag DEFENDER is an ultra high efficiency, full-flow magnetic filter. Designed for easy installation, cleaning and servicing, it protects all central heating systems by removing practically 100% of suspended black iron oxide.
Now With 5 Year Warranty


  • Simple installation & servicing
  • Immediate results & system protection
  • No running costs
  • Energy saving
  • 500ml capacity nylon enclosure
  • Compression nylon cap with EPDM “O” ring for a perfect seal
  • 20mm diameter removable neodymium magnet
  • Top mounted air vent
  • Vertical, base mounted ½” drain valve
  • 22mm isolation valves supplied
  • Easy removal of magnet
  • 5 year warranty

Salus Magnetic Filter MD22A/MD22AWO

Excluding Tax
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