ERA PRODUCTS PVC VALVES AND FITTINGS PVC PRESSURE PIPES & FITTINGS PN10 PVC PRESSURE PIPES & FITTINGS PN 16 PVC SCH80 PIPES & FITTINGS PVC SCHEDULE 40 FITTINGS PVC HIGH PRESSURE FITTINGS BS4346 PPR DIN PIPES & FITTINGS PVC DRAINAGE PIPES & FITTINGS PVC DRAINAGE FITTINGS PVC GUTTERS AND FITTINGS