The coffin tanks are designed with easy installation in mind. These tanks contain a full installation package, which comes complete with fittings and instructions, giving you all the tools you need to maintain your own home with ease. The Coffin Water Tank comes with a fitting kit, which includes: Polytank Byelaw 30 kit and fitting instructions 1/2" BS1212 Part 2 ball valve and 4 1/2" float Ball valve back plate 22mm compression tank connector 15mm x 1/2" angled service valve Insulation and…