The 011017 has SVRS which prevents entrapment. It is useful for spas and pools with single floor drains where entrapment might be an issue. But if your pool/spa has dual floor drains with ant-entrapment covers, then it really isn't needed.
Re: PENTAIR INTELLIFLO SVRS PUMP 011017 or the VS 011018
The 011017 has SVRS which prevents entrapment. It is useful for spas and pools with single floor drains where entrapment might be an issue. But if your pool/spa has dual floor drains with ant-entrapment covers, then it really isn't needed.
Mark
Hydraulics 101; Pump Ed 101; Pump/Pool Spreadsheets; Pump Run Time Study; DIY Acid Dosing; DIY Cover Roller
18'x36' 20k plaster, MaxFlo SP2303VSP, Aqualogic PS8 SWCG, 420 sq-ft Cartridge, Solar, 6 jet spa, 1 HP jet pump, 400k BTU NG Heater
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