Marley Sustainable Drainage Rainwater Harvesting Kits ... - BHL.co.uk

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RAINWATER HARVESTING KITS - INSTALLATION MANUAL Contents Page Introduction Introduction 2 Components list 2 Site preparation and excavation 6 Waterloc cell and tank liner installation 6 Riser assembly 8 Soakaway construction 8 Inlet chamber assembly 9 Pump and pipework installation 10 Controls installation 12 Plumbing connections 12 Safety labels 14 Commissioning 15 Operation 15 Maintenance 16 Operational safety 16 Technical specification 16 The Marley rainwater harvesting system is available in 2 different versions: USW100: Garden irrigation A remote tap connection facility suitable for mounting on a wall. Supplied with a low level warning light. USW200: Domestic back-up A domestic back-up system which can be connected via a storage tank to provide a supplementary water supply for non potable applications (toilet flushing). The Marley rainwater harvesting system is a dual storage and soakaway system and is constructed from separate components consisting of an inlet chamber, filter unit, submersible pump unit and base unit combined with Marley Waterloc stormwater storage cells. The following components are for a standard system with a water storage capacity of 4.5m 3 and a soakaway capacity of 2.25m 3 . (See figure 1) Extra soakaway capacity can be added if required using additional Waterloc cells in the top layer. Components list Description Code Qty 250mm silt trap UG60 1 250mm cover and frame UCL2 1 450mm inspection cover & frame UCL35PP 1 Inlet chamber, filter housing, filter and adaptor tray UMF21A 1 450mm riser sections UCR2 4 110mm supply pipe - 1 Pump (including 20m cable) - 1 Discharge hose and pipe fittings - 1 Bottom housing UMF23 1 Waterloc cells USW20 16 USW20HD 8 Cell connectors - 44 EPDM tank liner kit - 1 Fixings and seals kit - 1 Controls package - 1 2
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Marley Sustainable Drainage Rainwater Harvesting Kits ... - BHL.co.uk

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