Hep2O® - Pipe and Fittings, Standards and Approvals

Approvals

Hep2O® is manufactured and kitemarked to Class S of BS 7291, Parts 1 and 2 and is manufactured within a Quality Management System which satisfies BSEN ISO9002 requirements.

Hep2O® Barrier Pipe is covered by Agreement Certificate 92/2823 to Class 'S' of BS 7291.

BS 7291

Hep2O® Is listed in the Water Fittings and Materials Directory - Listing Number 0112066.

Hep2O® is suitable for use in domestic water distribution and central heating systems including pressurised systems and combination boilers in accordance with Table No. 1. It may also be used in buildings other than dwellings providing the service conditions are not exceeded. Barrier Pipe must be used if British Gas Service Cover is required.

Table No 1. Peak Life Cycle Operating Temperature/pressures

MM	20°C	30°C	40°C	50°C	60°C	70°C	80°C	90°C	Short Malfunction 114°C
Safe pressures:
Bar	12	11.5	11	10.5	9	8	7	6	3
psi	174	167	160	152	131	116	102	87	43.5
Head of water (m)	120	115	110	105	90	80	70	60	29