The Parliamentary Review is an annual government publication which focuses on companies that implement industry...

The problem...
In central heating systems the production of magnetite and sludge can be an expensive problem
- Black iron oxide leads to higher energy bills
- If left untreated, pumps and valves may fail
- Syetems should be thoroughly cleaned and flushed
- Central heating systems and boilers are both affected
- The problems increase if it is ignored
The solution...
The Calmag heating filter removes the black iron oxide/magnetite and sludge from a central heating system, restoring the efficiency of the system back to its original level. Calmag recommend the installtion of a central heating filter on every new system to prevent any future build up of magnetite and sludge with the correct use of chemicals will ensure a more efficient operational life.
Central Heating Filter
Can be installed as a permanent product within the central heating system and can also be used in conjunction with the Calmag Power Flushing unit.
The ultimate in magnetic filtration
- No ongoing running costs
- High intensity rare earth magnet
- Externally removed magnet
- Easy installation – simple and trouble free
- Restores efficiency levels
- Withstands high temperatures
- Excellent conductivity
- Does nor crack or disintegrate
- Durable and resilient
- 500ml dosing capacity
- Air bleed valve
Compliance Pack
The easy step solution for for water compliance in the home. Parl L Compliance Pack includes a 15mm electrolytic WRAS approved scale inhibitor (if required), 22mm Central Heating Filter, 500ml concentrate BuildCert inhibitor, 500ml concentrate cleanser and a boiler condensate neutraliser, CalDensate.
Heating Pack A
Heating pack includes 22mm Central Heating Filter, 500ml concentrate BuildCert inhibitor and a 500ml concentrate cleanser.

Heating Pack B
Heating pack includes 22mm Central Heating Filter, 500ml concentrate BuildCert inhibitor, 500ml concentrate cleanser and a WRAS approved filling loop.

Heating Pack C
Heating pack includes 22mm Central Heating Filter, 500ml concentrate BuildCert inhbitor, 500ml concentrate cleanser, WRAS approved filling loop and a 15mm electrolytic WRAS approved scale inhibitor.

Heating Pack D
Heating pack includes 22mm Central Heating Filter, 500ml concentrate BuildCert inhibitor, 500ml concentrate cleanser and a 15mm electrolytic WRAS approved scale inhibitor.

Product links

Our credentials



For all your Sales and Technical enquiries please call direct on +44(0)1535 210320
It's always a hard thing when you lose a colleague at work, but Katie touched...
Riddlesden manufacturer Calmag’s investment in staff training continues as one of its employees has successfully...