HomeFind Contractors Find Materials Online Shop FAQ'sProduct Index Loft Tanks Insulation Jacket Flue Terminals Fyrerite Troat Units Flue Linigs & Chimney pots View CartCheckoutWelcome to Roofing4 - 4 Gal / 18 Litre Water Loft Tank Online Catalogue > Loft Tanks > 4 Gal to 30 Gal Loft Water Tanks > 4 Gal / 18 Litre Water Loft Tank Poly Water Tank Primary Expansion Cistern Ref: 181212 MST (Main Storage Tank) Details Compact loft water tank ideal for small loft spaces. Easy access via a snap on lid. This water tank come complete with - - 2 Part Ball Valve with 4½" Float- Insulation Jacket- Insulation and backplate- Screen warning pipe elbow- 15mm compression tank connectorStoring Drinking Water?This tank come with a Byelaw 30 kit which is a venting system that stop the water inside the tank from turning stagnant. This comprises of: - - Screwed breather- Screwed vent pipe sleeve- Screened warning pipe elbow- Ballvalve backplate(suitable for ½" or ¾")- Drip tube- Plastic support washer- Rubber sealing washer Water Tank Specification Height 320mm Length 480mm Width 250mm Capacity Gal/Ltrs - 4/18 Weight 6Kg Price: £17.87£20.55 (Including: VAT at 15%) Online Catalogue > Loft Tanks > 4 Gal to 30 Gal Loft Water Tanks > 4 Gal / 18 Litre Water Loft Tank