COSWARM

NON-TOXIC & BIODEGRADABLE: With CosWarm CW1 central heating inhibitors, power meets green. The biodegradable formula is safe for your boilers as well as the Earth. Boiler rust and corrosion inhibitor is non-toxic and is safer to use around pipes, people and the environment than other toxic and acidic boiler inhibitors... SHHHH…DOSE YOUR BOILERS with CosWarm CW2 Boiler Silencer. It isn't very pleasant to be around noisy boilers, but our boiler liquid can effectively solve this problem and restore the heating efficiency of your boilers and radiators... GIVE YOUR BOILER SOME TLC: It is crucial that you don't take a noisy boiler for granted and immediately remedy it with our boiler noise reducer. Our leave-in treatment is a gentle yet highly effective solution that eliminates boiler noise and keeps your boiler bubbling and healthy always.