Actichem Fire Fix 5ltr Base UOM:5L The two gaskets sit in

The two gaskets sit in the same exhaust system and are not the same part

and the valve is a serviceable item

21163-7022

As a bonus

For systems metered on low settings

Actichem Fire Fix 5ltr Base UOM:5L The two gaskets sit inProduct Overview Actichem Fire Fix is a solvent free, non caustic restoration cleaner for removing ingrained soils, carbon, soot, fire residues and rubber from hard and semi porous surfaces. It is a highly concentrated multi surface heavy duty industrial cleaner for floors, walls, carpets, hard surfaces and porous surfaces, across professional cleaning and disaster restoration work. It is also an excellent cleaner for safety flooring. Benefits Fire