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Express delivery for Friday Available Until 4pm Tomorrow
UK Mainland Only,
3pm cut-off for Highlands and Islands


 

Express delivery for Friday Available Until 4pm Tomorrow
UK Mainland Only,
3pm cut-off for Highlands and Islands


Water Items

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Pressure Relief Valve (Safety Valve) with pressure gauge 3 bar. 1/2 Inch ..
£8.98
Ex Tax: £7.48
Auto Air vent with 15mm pipe connection complete with compression fittings ..
£4.49
Ex Tax: £3.74
This is high quality Multi-Layer pipe. Please do not confuse this with low-quality PEX pipe. 20m..
£51.60
Ex Tax: £43.00
This is high quality Multi-Layer pipe. Please do not confuse this with low-quality PEX pipe. &nb..
£77.99
Ex Tax: £64.99
Maintains optimum flowAutomatic operationSet and forgetEnsures quiet operationHigh qualityReliableT..
£20.15
Ex Tax: £16.79
Self-acting tapstats control domestic hot water temperatures on gravity orpumped primary systems pre..
£132.48
Ex Tax: £110.40
Self-acting tapstats control domestic hot water temperatures on gravity orpumped primary systems pre..
£148.24
Ex Tax: £123.53
1Kg polyphosphate refill for Minidos anti-limescale dosing device. 1kg is enough to last an avera..
£23.98
Ex Tax: £19.98
Automatically top up system pressure Complete with Pressure Gauge, backflow prevention and stra..
£32.20
Ex Tax: £26.83
Based on 1 reviews.
Temperature and pressure relief valve. For hydraulic systems to protect the hot water storage. ..
£45.36
Ex Tax: £37.80
Single jet turbine cold water meter 3/4" Euroconus with 15mm copper fittings Vertical or ..
£29.99
Ex Tax: £24.99
Pressure: 0-4 bar Temperature: 0-120°C Ø Casing: 80 mm Fitting: 1/4" M complete with check ..
From £17.78
Ex Tax: £14.82
In accordance with the Building Regulations 2001—Part L1 • Brass Construction • Rated 0.1 to 0.6..
£7.19
Ex Tax: £5.99
Consisting of: • Expansion Vessel • Filling Loop • Safety Valve (Complete with Guage, Mounting Br..
From £55.73
Ex Tax: £46.44
Auto Air vent with 1/2" pipe connection Zytel Plastic constructed to stop dirty water contaminati..
£4.73
Ex Tax: £3.94
The R24 Filling Loop comprises a DZR combined double check valve and isolating valve with flexible h..
£5.99
Ex Tax: £4.99
Suitable for supplying mains water to closed circuit heating systems. Comprises of a DZR double c..
£4.78 £3.59
Ex Tax: £2.99
Suitable for supplying mains water to closed circuit heating systems. Comprises of a DZR double c..
£5.99
Ex Tax: £4.99
Fixing Kit for fitting a Expansion Vessel up to 24 Litre to a wall ..
£15.41
Ex Tax: £12.84
⅜" Horizontal (Side) Venting Often used in boilers where space to fit is limited...
£6.00
Ex Tax: £5.00
* 22mm Straight Automatic Bypass Valve * Straight body for easy installation. * High flow capabili..
£31.19
Ex Tax: £25.99
The DU145 Automatic Bypass Valve is suitable for all heatingsystems up to 6Bar static pressure where..
£30.12
Ex Tax: £25.10
The Automatic Air Vent EA122 is suitable for heating systemsand other hot water systems (not potable..
£13.07
Ex Tax: £10.89
Single jet turbine hot water meter Max 90°C Rotable display for easy readings 3/4" Euroconu..
£29.99
Ex Tax: £24.99
The Minidos is the only and most effective proportionate volumetric anti scale pump available to pro..
£87.59
Ex Tax: £72.99
22mm Straight Automatic Bypass Valve.   Max Static Pressure 10 BAR Temperature 11..
£28.74
Ex Tax: £23.95
Pegler thermostatic mixing valve.   TMV3 certified NHS Model Engineering Specificati..
From £33.91
Ex Tax: £33.91
Potable Expansion Vessel Polifunctional sanitary vessels with fixed bladder are designed to be fi..
From £32.71
Ex Tax: £27.26
Potable Water Shock Arrestor Mini expansion vessel to reduce water hammer. 0.16 Lt capacity..
£16.78
Ex Tax: £13.98
Replacement pressure gauge. Replaces most pressure gauges with a 1/4" Back Connection 50mm Dia..
From £6.40
Ex Tax: £5.33
Replacement pressure gauge. Replaces most pressure gauges with a 1/4" Bottom Connection ..
From £6.40
Ex Tax: £5.33
Pressure Reducing Valve with Gauge   Fits either 22mm or 15mm pipe. Maximum Inlet Wo..
£16.91
Ex Tax: £14.09
Temperature and pressure relief valve. For hydraulic systems to protect the hot water storage. ..
£54.00
Ex Tax: £45.00
Roll of PTFE tape 12m x 12mm x 0.075mm Suitable for potable water       ..
£0.19
Ex Tax: £0.16
7 mm internal diameter. 120 mm. length 1/2" M. thread Nickel-plated Suitable for Capillar..
£7.19
Ex Tax: £5.99
• 22mm Airsep • Reduces noise in the system • Is widely specified and used by BritishGas • Reduce..
£12.67
Ex Tax: £10.56
• 22mm Airsep with Cold Feed • Reduces noise in the system • Is widely specified and used by Briti..
£12.89
Ex Tax: £10.74
• 28mm Airsep • Reduces noise in the system • Is widely specified and used by BritishGas • Reduce..
£16.15
Ex Tax: £13.46
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Heating Controls Online is rated 4.90 stars by Reviews.co.uk based on 2133 merchant reviews

4.90 / 5 Rating
2133 Reviews
Heating Controls had the best price for the Watts Vision products that I needed. Shipment was swift, I was up and running within 4 days.
Always a swift service when ordering parts. Any questions are answered quickly and delivery is very quick would recommend Heating Controls Online to any one.
good service, good products. prompt delivery