Deltasol SL solar controller
Deltasol SL solar controller Deltasol SL solar controller

Stock No:   In stock   Due in stock soon   Call for availability
  • In stock now: 0
  • Due soon (incoming): 0
  • This item is only available while stocks remain.
  • If stock is not available, the item will be backordered and fulfilled once received
  • For queries or lead times, please call us directly on 0646689522 or email info@rvr.ie
€370 ex. VAT

View Shipping, VAT, payment and returns info

Shipping costs are weight based and are calculated at checkout. All deliveries are via courier or on a pallet (depending on delivery size and weight) and will need to be signed for on receipt.

  • Collection from our warehouse (Kenmare): Free
  • Flat rate shipping - up to 15kg: €12.50 + VAT
  • Flat rate shipping - over 30kg : €25 + VAT

Shipping times are generally as follows:

  • Off the shelf items (packets or parcels) - including Immergas Victrix Tera boilers - Order before 12.30pm for same day despatch
  • Boilers requiring conversion & regular pallets - Order by 4pm for next day despatch
  • Items requiring assembly, building or preparation - 2nd business day after date of order
  • Orders are usually delivered on the business day following despatch

V.A.T is charged at the standard rate of 23%. We display prices Ex. VAT as we primarily sell to trade customers.

Payment is via credit or debit card. Our payments are processed by Realex Payments (an Irish company) and we do not see or store your card details.

Returns are possible at any time within 7 days for a full refund. We will provide a returns number on request, and you must return the goods at your own cost. Outside of the 7 day cooling off period, our standard returns policy applies.

All orders are subject to our standard conditions of sale.

With its versatile software, the DeltaSol® SL can control complex systems easily and reliably.  There are 27 pre-configured system layouts with up to 3 hydraulic variants each.  Commissioning is easy and adaptation can be made to suit individual system requirements.  The user interface is via 2 main buttons and 1 adjustment dial.  The multicoloured LED, integrated in the Lightwheel®, offers many possibilities to signal different system states. 
The micro SD card slot and the 2 micro-buttons for quick access to the manual mode and the holiday function are located underneath the slidable housing cover, the SLider.

  • 4 relay outputs (incl. 1 potential-free extra-low voltage relay).
  • 4 relay outputs (incl. 1 potential-free extra-low voltage relay).
  • 4 inputs for Pt1000, Pt500 or KTY temperature sensors.   
  • Inputs for 1 analogue Grundfos Direct Sensor™ and 1 FlowRotor.
  • 1 V40 impulse input (also usable as a Pt1000, Pt500 or KTY temperature sensor input).
  • 2 PWM outputs for the speed control of high-efficiency pumps.
  • 27 basic system layouts with up to 3 hydraulic variants each to choose from.
  • Automatic function control according to VDI 2169.

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Sales Leaflet
Technical Information


Please note that products may differ slightly from the images shown.

Manufacturer: Resol