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22mm. Maintains minimum flow rate in heating systems fitted with thermostatic radiator valves. The Automatic By Pass opens when the TRVs close, thus ensuring a quiet operation. High quality, reliable, just set and forget. Features 0.05 5bar Adjustabl |
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GBP23.50
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Electronic sensing element. 2 wire installation. Override facility. Holiday mode. Automatic BSTGMT time change. Made in accordance with EN 60730. 24 hour Code 24142 or 7 day Code 75750 programmable. Features Digital Display 2 4 or 6 OnOff Periods per |
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GBP54.99
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Electronic sensing element. Wireless. Override facility. Made in accordance with EN 60730. Features Digital Display 2 4 or 6 OnOff Periods per Day 3 Preset Programmes 24 Hour Programmable Wireless Frost Protection. Specifications Switchcontact rating |
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GBP109.99
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Electronic sensing element. 2 wire installation. Override facility. Holiday mode. Automatic BSTGMT time change. Made in accordance with EN 60730. Features Digital Display 2 4 or 6 OnOff Periods per Day 3 Preset Programmes Frost Protection 5 2 Day or |
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GBP54.99
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Electronic sensing element. Wireless. Override facility. Made in accordance with EN 60730. Features Digital Display 2 4 or 6 OnOff Periods per Day 3 Preset Programmes 5 2 Day or 7 Day Programmable Wireless Frost Protection. Specifications Switchconta |
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GBP119.99
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Electronic sensing element. Wireless. Override facility. EN 60730. Features Digital Display Wireless. Specifications Switchcontact rating 21A 230VAC. Temp. range 5 30C. H x W x D 100 x 140 x 90mm. 2 x AA batteries supplied. 30m straight line transmit |
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GBP102.99
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Electronic sensing element. 2 wire installation. Override facility. EN 60730. Features Digital Display 2 Wire Installation. Specifications Switchcontact rating 21A 230VAC. Temp. range 5 30C. H x W x D 87 x 104 x 44mm. 2 x AA batteries supplied. |
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GBP35.99
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Bi metallic sensor. Surface mounted. Positive onoff setting. Approved to EN 60730. Features Suitable for All Systems Fixing Strap Included Double Insulated Energy Saving Trust Recommended. Specifications Switchcontact rating 31A 230V AC SPDT. Tempera |
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GBP14.49
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3 wire installation. Override facility. Automatic BSTGMT time change. EN 60730. Features Digital Display 3 OnOff Periods per Day 1 Preset Programme 24 Hour Programmable Energy Saving Trust Recommended. Specifications Switchingcontact rating 21A 230VA |
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GBP43.99
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4 wire installation. Common timings for heating and hot water. Override facility. Automatic BSTGMT time change. Made in accordance with EN 60730. 24 hour programmable. Features 24 Hour Programmable 1 Preset Programme Digital Display 3 OnOff Periods p |
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GBP49.99
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4 wire installation. Override facility. Automatic BSTGMT time change. Made in accordance with EN 60730. 24 hour programmable. Seperate heating and hot water timings. Features 24 Hour Programmable 1 Preset Programme Digital Display 3 OnOff Periods per |
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GBP57.99
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4 wire installation. Override facility. Automatic BSTGMT time change. Made in accordance with EN 60730. 5 2 day programmable. Features 5 2 Day Programmable 1 Preset Programme Digital Display 3 OnOff Periods per Day Suitable for Gravity Fed amp Fully |
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GBP56.19
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3 wire installation. Override facility. Automatic BSTGMT time change. EN 60730. Features Digital Display 3 OnOff Periods per Day 1 Preset Programme 24 Hour Programmable Energy Saving Trust Recommended. Specifications Switchingcontact rating 21A 230VA |
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GBP49.99
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4 wire installation. Override facility. Automatic BSTGMT time change. Made in accordance with EN 60730. 7 day programmable. Seperate heating and hot water timings. Features 7 Day Programmable 1 Preset Programme Digital Display 3 OnOff Periods per Day |
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GBP64.99
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22mm compression connection. 5 wire installation. 100% tight shut off. Approved to EN 60730. Features 1m Cable Supplied 5 93C Flow Temperature Snap On Actuators Easily Removed Manual Lever for Filling Draining Off 6 Seconds under Spring Return. Speci |
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GBP73.99
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Manual lever and valve position indicator. Simple industry standard wiring. Approved to EN 60730. Features Energy Saving Control Easy Snap On Installation. Specifications 230V 50HZ 6.5W. |
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GBP64.99
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White and chrome finish. Offers frost protection. Approved to EN 215. Features Wax Sensor Bi Directional Angled Valve Body Lockshield Option Range Limiting Energy Saving Trust Approved. Specifications Temperature range 10 27C. |
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GBP10.19
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White and chrome finish. Offers frost protection. Approved to EN 215. Features Wax Sensor Bi Directional Valve Body Lockshield Option Range Limiting Energy Saving Trust Approved. Specifications Temperature range 10 27C. |
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GBP10.19
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White and chrome finish. Offers frost protection. Approved to EN 215. Features Wax Sensor Bi Directional Angled Valve Body Lockshield Option Range Limiting Energy Saving Trust Approved. Specifications Temperature range 10 27C. |
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GBP18.99
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White and chrome finish. Offers frost protection. Approved to EN 215. Features Wax Sensor Bi Directional Valve Body Lockshield Option Range Limiting Energy Saving Trust Approved. Specifications Temperature range 10 27C. |
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GBP10.19
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