Homeowner Benefits

  • Engineered specifically for central heating systems with underfloor heating
  • Protection from magnetite and non-magnetic debris
  • 6% annual saving on heating bills
  • Immediate ongoing central heating system protection
  • Extends the life of the central heating system
  • Reduced carbon emissions
  • 2 year warranty

I was gobsmacked by the amount of iron oxide removed by the MagnaClean® unit in only 20 minutes.

Gary, MaxGa

Installation & Servicing Instructions

Maintain peak performance

Whether you’re fitting a MagnaClean® TwinTech on a brand new boiler or retrofitting it on an existing boiler, get the installation right to give the boiler the best protection. And to help keep the filter performing as powerfully as the day it was fitted, service it properly. To do both, simply follow our guide.

Technical Specifications

Canister and lid

  • Material: Glass fibre reinforced nylon
  • Fluid capacity: 340 ml (chemical bowl)
  • Inlet diameter: 22 mm at valve
  • Outlet diameter: 22 mm at valve
  • Thread: Pressure thread
  • Flow configuration: Flow must enter the bottom port and exit the top port


  • Housing: Stainless steel
  • Length: 150 mm
  • Diameter: 25 mm

Bleed valve

  • Body material: Nickel plated brass
  • Screw: Nickel plated brass
  • Retainer: Nickel plated brass
  • Ball: Stainless steel
  • Spring: Stainless steel
  • Outer hex: 22 mm

Triple seal valve

  • Body material: Nickel plated brass
  • Seals material: Long life PTFE ball seals
  • O ring material: Nitrile 70
  • Valve inlet/outlet: 22 mm

Servicing Clearance

  • Air vent (top): 50 mm
  • From magnet cap (bottom): 95 mm

Wire gauze

  • Material: Stainless steel
  • Diameter: Approximately 90 mm

Installer Benefits

  • Dual action system protection
  • Exceptional magnetic capture
  • Stainless steel gauze for efficient biological film removal
  • Ideal for use with underfloor heating systems
  • One-way valve for simple chemical dosing
  • Simple installation and servicing

MagnaClean TwinTech in action

Magnetite can build up in untreated central heating systems, making them inefficient, causing cold spots on radiators and even boiler breakdowns. See how our filter works to remove the sludge and keep boilers working their best.

Product Selector

Get straight to the products you need in a few clicks. Simply tell us about the property type and size. We’ll give you a list of the best ADEY products for that job and where to find them.

Product selector

MC3+ Cleaner

Quicker to dose, speedier to start cleaning

View product


Extra tough limescale protection for hard water

View product

When there’s microscopic sludge on the scene, you need a filter that can capture every single particle, not just the biggest.