Recoup Pipe+ HEX Rd Active Recoup WWHRS | Pipe HEX Rd Active | Installed as System A; System B; System C (delete as appropriate) | to (Add shower(s) install location) ACTIVE VERTICAL WASTE WATER HEAT RECOVERY FOR SHOWERS (WWHRS) Standard: WRAS Approved Performance: The Government's Standard Assessment Procedure for Energy Rating of Dwellings, 2012 (SAP 2012) Manufacturer: Recoup WWHRS Product reference: Pipe HEX Rd Active Installation method / Model Qualifier: System A; System B; System C (delete as per system(s) specified) Minimum Heat Recovery Efficiency (SAP 2012): System A= 57.3%; System B= 45.3%; System C= 49.6% (delete as appropriate) Minimum Utilisation Factor (SAP 2012, System A): 0.973 Heat Exchanger material: Copper (Double-walled, EN1717 compliant), 100% recyclable material at end of life Casing / Finish: PVC outer casing, 100% recyclable material at end of life Length: 1700mm Uses Pump: Yes Notional Pump Power: 75W at 9.0 l/min, 93W at 11.0 l/min (delete as appropriate) Accessories: 1no Double Check Valve; 2no Isolator valves. Installation: According to manufactures instruction; to comply with Legionella Control Risk Assessment Guidance; and BS EN 1717:2000