Pentair Evolio 255 Series - Technical Specifications; General; Performance Flow Rate Characteristics

Installer manual Evolio 255 740-760 - Description
Ref. MKT-IM-037 / D - 25.10.2021 19 / 90
3.2 Technical specifications
3.2.1 General
Drain
Inlet
Outlet
Overflow
Softener type
Evolio 25510 25515 255 20 255 30
Design specifications/ratings
Softener cabinet ABS
Tank body Dowex® HCRS-s resin
Valve body Glass-filled Noryl® - NSF listed material
Rubber components Compounded for cold water - NSF listed material
Valve material certification WQA Gold Seal Certified to ORD 0902, NSF/ANSI 44, CE,
ACS
Volume of resin 10 L 15 L 20 L 30 L
Approximative shipping weight 12 kg 20 kg 30 kg 35 kg
Salt storage 25 kg 50 kg 50 kg 50 kg
Operating pressure 1.4 - 8.6 bar
Hydrostatic test pressure 20 bar
Water temperature 1 - 38°C
Ambient temperature 2 - 50°C
3.2.2 Performance flow rate characteristics
Info
Flow rates are indicative data. Maximum flow rate to produce in order to respect the
required service velocity for an optimal ion exchange upon resin manufacturers
recommendation, regardless of the inlet pressure.