This Tec7 Plumbflush is an effective heating system cleaner
It consists of sodium nitrite & hydroxide
It's application method is a dispenser
Available at Dermot Kehoe's HomeValue
Tec7 Plumb Leak Sealer 750ml can be used to repair leaks in closed, as well as open, heating systems Prevents & seals leaks quickly and efficiently This product will not...
