Resol FlowSol B dual-Line pump station can be applied in solar hot water system primary loop. The pre-wired Wilo Star S21 three speed pump is controlled by any RESOL controller based on solar collector(s) and solar tank temperature differential.
Major features:
- Safety assembly with connection for the diaphragm-type expansion vessel, safety valve and pressure gauge
- Fill and drain valves
- Wall mounting bracket and mounting material
- Design insulation
- Standard pump
- Ball valves in flow and return
- Air separator
Technical Specification
| Resol DeltaSol Controller | 110~220VAC, RESOL BS, RESOL BX or RESOL MX |
| Circulation Pump: | Wilo Start S21 U15 |
| Safty Valve: | 87 Psi/6 Bar |
| Pressure Gauge: | 0~145 Psi/0~10 Bar |
| FlowMeter: | 0.25~305 Gpm/1~13 L/min |
| Check Valve: | Opening pressure 0.3 Psi/20mbar |
| Expansion Tank Connection: | 3/4" NPT Female |
| Outlet Safety Vavle: | 3/4" NPT Female |
| Connections to Solar Pipes: | 3/4" NPT Female |
| Max Flow Temperature: | 248⁰F/120⁰C |
| Max Return Temperature: | 203⁰F/95⁰C |
| Maximum Pressure: | 87 Psi/6 Bar |
| Medium: | Water with Max 50% Glycol |
| Dimensions: | 18.94"X12.6"X7.48"/481mmX320X190mm |
| Materials: | Fittings: Brass; Sales:AFM34;Insulation: EPP Foam |
Contact Us
Solarnetix Inc. info@solarnetix.com | Telephone: (416) 699-6746 
ModularHydronics.shop support@modularhydronics.com | Telephone: (416) 699-6746 
Provide you Modern Hydronic Heating and Solar Solutions!