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01925 790 860

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Resol DeltaSol BS/4 Solar Controller

Excl. Tax: £148.00 Incl. Tax: £177.60

Quick Overview

3 week lead time, use CS4 controller instead
• Up to 4 temperature sensors Pt1000
• Pump speed control, Solar operating hours counter
• Thermostat function
• Tube collector function
• Heat quantity measurement
• Heat Dump
• Legionella Function
• Drainback Option
• Holiday Cooling Function
• Resol VBus
• Stock Code: 101001

Only 54 left

Availability: In stock



The RESOL controller for standard solar thermal systems. The DeltaSol® BS controller provides a clear operating concept and is equipped with a display for system-monitoring. Flashing symbols for sensors, pumps and valves enable an immediate allocation of temperatures, temperature differences and active actuators.


Please Note these are no longer stock items and have to be ordered in from Germany.  The lead time can be up to 3 weeks.  For a suitable replacement use the DeltaSol CS controller.  View here..