£141.00

The RESOL controller for standard solar thermal systems. The DeltaSol® BS controller provides a clear operating concept and is equipped with the illuminated combined display with system-monitoring. Flashing symbols for sensors, pumps and valves enable an immediate allocation of temperatures, temperature differences and active actuators. The DeltaSol® BS controller is available in 2 versions, depending on the demands. Details concerning the number of the relays as well as additional functions are shown in the table.

Illuminated System-monitoring-Display
Up to 4 Pt1000 temperature sensors
Pump speed control
Optional thermostat function (time-controlled), thermal disinfection function, drainback function
3 basic systems are possible
Heat quantity measurement
Tube collector function
Function control
commissioning menu
Unit °F and °C selectable



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£55.50

¾ BSP Male Union Connections
Complies with EN1111
Temperature range 30 to 65 C
Max Pressure 15 bar Static / 5 bar working
Max Inlet pressure ration 2:1 (H:C or C:H)
Hot and Cold inlet couplers to 3/4M with non return valves
KVs 1.8



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£247.50

High performance pump station from Barberi Italy. Featuring easy fix bracket, 0.038 W/mK insulated case & Grundfos Solar 15/65 - 130 pump.
Also available for this pump group are insulated controller plates allowing you to easily intergrate Steca and Resol controllers in to the belly of the pump station.
Key Features:
-Connections 22mm compression (available adaptors to DN16 or Cobra SUN DN16)
-Complete brass assembly with copper extension.
-Insulated body which is molded to fit the parts, for a high level of insulation 0.038 W/mK
-No hydraulic connections directly over the pump,
-Latest Grundfos eco pump
-All major hydraulic system parts
-Possibility to integrate the controller, using controller plug ins (See Below)
-Non return valves in both flow and return lines to stop heat loss over night
-Integrate air removal
Specification:
-Dimensions 300mm x 460mm x 168mm
-Max intermittent temperature 140'C
-Maximum Pressure 10 bar
Hydraulic Unit:
-Brass CW617N
-Seals Viton / Klinger
Pump:-Grundfos Solar 15-65 130
Molded Insulating Box: EPP
General:
-Flow Meter 3 - 15 l/m
-Manual Air Stop / Removal
-Isolation Valves in Flow & Return lines
-Non return valves in both flow & return
-Expansion Vessel connection ¾"M Flatface
-6 Bar solar rate pressure relief valve
-Pressure gauge

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£774.00

Nominal Capacity 215L
60mm Insulation as standard
Safety thermostats on each coil
Water Inlet stratification baffel
Duplex 2304 Stainless Steel (Light but Very Strong)
60mm Thermal Insulation CFC/HCFC free
Finish: Sleek light grey plastisol outer
Dimensions: Ø578mm x 1462mm
Corrugated High Performance Heat Exchangers
Solar Coil: 1.1Mtr² / 27Kw
Auxillary Coil: 0.75Mtr² 20.0Kw
-Single 3KW Immersion Heater Fitted, complete with thermal cut out
-Safety Pressure / Temperature Relief Valve Fitted
-Inlet / Outlet / Water In and Out with 22mm Stainless Stubs
-Dual Thermostat on each coil
-Solar sensor positions top and bottom. (100mm Pockets are extra)
--Full Install Kit--
-Expansion Vessel Kit
-Inlet Control Set
-Dry Weight 55Kg
Dedicated Solar Volume 69ltrs
Approvals- WRAS
25 Year Guarantee on Cylinder

SAP CALCULATION Heat Loss 1.67Kw/24h

Shipping OUTSIDE of UK & Ireland can only be done as part of a full solar kit. Warranty conditions apply, please check terms & conditions

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