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RESIDENTIAL SWIMMING POOLS.PDF

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  Residential Swimming Pools PG&E Codes And Standards Enhancement (CASE) Study Codes & Standards Enhancement Project   July 12, 2006T24 CASE Study -Residential Swimming Pools Proposed Measures & Findings 1. MOTOR EFFICIENCY REFERENCE2. MINIMUM TURNOVER TIME3. EFFICIENT PIPE & FITTING DESIGN4. FILTER SIZING AND SELECTION5. DEMAND RESPONSE6. POOL COVERS  July 12, 2006T24 CASE Study -Residential Swimming Pools 1. Motor Efficiency Reference ENERGY SAVINGS 10% or 260 kWh/pool annually.    Require that pump is listed with the CEC  Energy efficient type motor  Cross reference Title 20  July 12, 2006T24 CASE Study -Residential Swimming Pools 2. Minimum Turnover Time  Filtration flow rate set for a minimum 6-hour turnover time.  Max Filtration Rate (gpm) = Volume of Pool (gallons) ÷ 360 min  The selected pump shall have a Curve ‘A’ Flow Rate less than the Filtration Flow Rate  with Multi-speed pumps, use the low Curve ‘A’ Flow Rate ENERGY SAVINGS 53% or 1450 kWh/pool annually  July 12, 2006T24 CASE Study -Residential Swimming Pools 2. Minimum Turnover Time (cont.) (60 gpm, 60 ft) 45 gpm 0204060800 20 40 60 80 100FLOW (gpm)    H   E   A   D   (   f   t .   o   f  w   a   t   e   r   ) System Curve 'A'Average System Curve3/4 hp EE Pump Curve Curve 'A' Flow Rate

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Oct 14, 2019
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