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RESOL Solar Pump Station with integrated solar controller

US$ 1,386.18
SKU: N-244
4 In Stock

Flowsol B - Solar Pump Station - Resol Pump Station With Integrated Resol Deltasol Bs/Plus Controller

RESOL Solar Pump Stations - Integrated pump station with Wilo Star S21 3-speed solar pump. Comes with Integrated RESol DeltaSol BS/plus advanced controller.

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Complete solar control system including solar working station with drain fill valves and shut off isolation valves. Patented air scope, flow meter, pressure release valve, pressure gauge, temperature gauge. Wilo Star21 3-speed pump included. Quality brass components are high temperature rated. Note: comes with RESOL controller - comes with 3/4" compression connections.

The controller Type BS Plus> is integrated in the insulation. It is designed for the application in various basic systems. This controller has 2 standard relay outputs and 4 sensor inputs for Pt1000 temperature sensors. The illuminated display with system monitoring (with blinking symbols for a clear allocation of the indicated data) permits a simple and clear appliance and function control. The controller is equipped with a storage temperature limit, an operation hours’ count, a thermostat function, a heat metering as well as (selectable) pipe collector functions. V-Bus.
UL/CSA certified. Supplied with 4 Pt1000 sensors (Ø6 mm, 1 with silicon wire) and 4 immersion sleeves (1 x 60 mm, 2 x 100 mm and 1 x 150 mm long).

USE in closed loop design only. The circulation unit is used on the primary circuit of solar heating systems to control the temperature in the hot water storage. The pump inside the unit is activated by the signal from the differential temperature regulator. In addition, this unit contains the functional and safety devices for optimum circuit control.

Flowsol B - Solar Pump Station
Flowsol B - Solar Pump Station


  • All medium-bearing parts are made of brass
  • All connections 3/4 female
  • With Pre-assembled steel wall bracket, with the PAW-mounting set to be installed directly to the tank
  • Full port ball valve in return pipe is noise-free, low pressure drop, manual opener for faster line drain service, spring-actuated - special design for solar thermal applications
  • Large ball valve handles for easy grip, and visible closing position
  • Air-Scoop in the supply line for a permanent degassing of the heat transfer medium
  • Function-optimized design insulation made of durable elastic EPP; 100% insulation of the fittings - excellent pump ventilation and cooling
  • Solar safety assembly Pressure relief valve 86 PSI high-temperature manometer 0 - 90 PSI with Drain valve for flushing and filling, flat sealing connection for expansion tank
  • Full metal solar thermometer, 32-320 F (0 - 160 C) can be pulled-off, with immersion sleeve being integrated in the ball valve
  • Fully assembled with flat sealing union connections at most joints
  • Pump can be isolated for servicing
  • Flow meter Flow quantity measuring device with balancing valve, 1-13 l/m
  • Flushing and draining unit integrated Two drain valves (at the Flow meter and at the safety group) enable the filling and flushing of the system
  • Wilo Star 3 speed pump S21 with 21 feet of head capacity
  • RESol DeltaSol BS/plus controller
  • Pre-wired pump and controller with 110 plug
Dimension (L x W x H) 24 x 12 x 6 Inch
Weight 20 Pound


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