Select from 5 variations. Skip to the beginning of the images gallery. Free delivery for trade account holders. Toolstation has now more than doubled its revenue in the last three years and continues to drive the expansion of the branch network in both the UK and Europe, according to the company. As one of the UK’s leading distributors of civils & drainage products, we stock a comprehensive range of high-quality inspection chambers, frames & manholes. Filters. EXPANSION VESSELS. Free Next Day Delivery or Click & Collect in as little as 5 minutes. Altecnic mini expansion vessels are all tested according to the Pressure Systems Directive. 4 or more don't ignore it. An expansion vessel, also known as an expansion tank or pressure tank, is a device used in gas boilers and central heating systems to help regulate the pressure. Available in store for collection and for next day delivery. Low prices. Lid Expansion Tanks & Vessels Lid Tanks & Vessels. 08. Manufacturer code: 25390. 41-044-27. Ariston Andris Expansion Vessel & Non-Return Valve KIT A ★★★★★ ★★★★★ £54. Options Include: Reliance Aquasystem Replaceable Membrane 2,8,12,18,24 Litre Heating Expansion Vessel; Reliance Easifit Sealed System Kit; Exansion Vessel Mounting Bracket . Now they told me they'd be able to put this in at a cost of £250/300 but I've searched for these and can. ★★★★★ ★★★★★. 08. working temperature: 40°C. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderShop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a week• 1. If you suspect a problem with your combi boiler’s expansion vessel, it’s. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. Available in store for collection and for next day delivery. 2 litre expansion vessel prevents any build-up of pressure within the domestic hot water system, while the non-return valve stops any backflow of hot water into the cold water main. Compact all in 1 solution. • ADEY PROCHECK TES. £50. You should also see the needle on the pressure gauge rise. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderWorcester engineer when servicing says should have a mini expansion vessel in cold supply because a water meter is fitted. Looking for a Worcester Bosch Expansion Vessel 87161425030? Order from Wolseley today - free delivery or click and collect available nationwide. Buy screws & fixings at Toolstation • Free delivery on all orders over £25 • Click & Collect from your. 16Ltr at Screwfix. Topped up the pressure and checked again for leaks. Dezincification resistant alloy body. Potable Expansion Vessel Shock Arrestor with 15mm Tee, Find Details and Price about Expansion Vessel Shock Arrestor from Potable Expansion Vessel Shock Arrestor with 15mm Tee - Taizhou Tianyang Electrical Co. VAT £16. By Zilmet Product code: 72473 Pack size: Each. Login to save for later. Place the end of the hose in the empty vessel (for drainage) 4. Free next day delivery available. High quality steel expansion bracket for use with expansion vessels from 5 - 24 litres. Login to save for later. At Toolstation, we stock a wide range of feed and expansion tanks from trusted brands like RM Cylinders, Tesla, Polytank and Ariston. 99. tado° Smart TRV Thermostatic Radiator Valve. Country. Vaillant. Tesla Expansion Vessel Service Valve. This Expansion Vessel Fits The Following Boilers: Manufacturer. ★★★★★ ★★★★★. • 1. Read more Show results for: Hot Water Cylinders (15) Clear all. 087N657900. VAT £57. By Zilmet Product code: 29704 Pack size: Each. 5. Free Next Day Delivery or Click & Collect in as little as 5 minutes. Epoxy paint protection. • 1. However they have now us that there needs to be a pressure reducing valve fitted between the stop cock and the boiler and also an expansion vessel, this will then stop the buildup of pressure and in turn stop the internal parts failing. EX. £98. Recharge the expansion tank. Read more Clear all Filter by Brand > Zilmet (5) TESLA (2) Ariston (1) Average Rating ★★★★ ★ 4 stars & up. Advanced Water Code: 775-147-0124. • 1. Expansion vessel kit for use with all Logic+ combi and Vogue GEN2 combi boiler ranges. I read on here someone say that Worcester wouldn't warranty boilers being fed by water meters if they didn't. Expansion Vessel; Expansion Vessel 8L . Easy To Service. Read more Clear all Filter by. Buy Expansion Vessels at Screwfix. 00. Click here for full description. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. Zilmet 0. Membrane: Replaceable Butyl (PV140W: Fixed Butyl) System water connection thread: BS EN ISO 228 - male 140 litre size: BS EN 10226 - male. 08. Stainless steel bolted flange prevents corrosion. £3. Our shock arrestor is a mini expansion vessel, which works by absorbing the shock wave from the fitting so it does not travel through the system and cause a noise, the closer the shock arrestor is installed to the fitting the better. VAT £629. Hi, I've just had Powergen around to take on a maintenance contract on my boiler (Ferroli F24) and they refused on a few things. Free Next Day Delivery or Click & Collect in as little as 5 minutes. 00 Inc Vat. / Products / Zilmet 12 Litre Inox-Pro Potable Expansion Vessel 11B0001200. Wipe away any wet areas. Page 1 of Infinity. Products per page:. £19. £96. Expansion Vessel Potable 5L £69. CH working a treat and DHW reasonable. Expansion Vessel 25L . RESULTS. Read more Show results for: Hot Water Cylinders (6) Clear all Filter by Brand RM Cylinders. Delivery. VAT £57. The expansion vessel is a closed system that connects to the boiler’s water circuit. 18. pressure : 5 bar. £692. £51. 98. : "Where the mains water supply has a non-return, back flow prevention valve fitted, a mini expansion vessel (A) should be connected to the mains water inlet pipe (B) between the non-return valve (C) and the boiler (D) as shown opposite. Duplex Stainless Steel Tank. By Zilmet Product code: 29704 Pack size: Each. Zilmet 1 Litre Mini Potable Expansion Vessel 11B0000100. Fernox TF1 62248 Omega Central Heating Filter 22mm: Fernox: Toolstation: £101. UK’s best range of JG Speedfit Radiator Valves. When all the taps are shut (ie: most of the time) this expansion is normally absorbed by the water main length. Mini Expansion Vessels for Potable Water, Find Details and Price about Mini Expansion Vessels Expansion Tank from Mini Expansion Vessels for Potable Water - Taizhou Tianyang Electrical Co. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. Manual Lever. 99. 0 /5 · 0 reviews · Contact. For use in pressure boosting and boiler systems. Whether you’re looking for an electric water heater, under-sink water heater or over-sink water heater, we’ve got options to suit all budgets and homes. By Zilmet Product code: 29704 Pack size: Each. ★★★★★ ★★★★★. £50. 5 bar in order to operate. Buy it now. 0 * Test Pressure: 10. This mini-expansion vessel can be used to reduce the amount of pressure in the sealed system. Manufacturer's Part Number: PV016RS. Install a Pressure Vessel between the pump and the water outlets according to the pump manufacturer's instructions. #1. . Crimped or welded carbon steel shells Concrete-in Sleeper / Base Anchor Bracket. UK’s best range of Black Radiator Valves. You must be curious to discover more about the function of an expansion vessel. Add To Trolley. Save £0. It’s the perfect choice for single outlet. ★★★★★ ★★★★★. ★★★★★ ★★★★★. 41-044-27. Well - Viessmann say no as they say the Vitodens combi has a small expansion vessel built in on the potable side in addition to the main one on the heating side. 88. For use with Ariston Andris R water heaters. UK’s best range of Hand Tools Tanks & Vessels. £51. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderThe British trade chain Toolstation increased its total revenue by 20. Expansion Vessel; Expansion Vessel 8L . 5 yrs. Therefore if the. 5 MINI DUOPRESS 350 200 300 ¹/₄" ¹/₂" ³/₄" 4. Expansion Vessel Potable 5L: Zilmet: Toolstation: £56. Available in store for collection and for next day delivery. Read more Show results for: Expansion Vessels. No issues. Available in store for collection and for next day delivery. Recovery times are equally quick, and you’ll have thermostatic control up to 65°C. 39 (9%) Skip to the end of the images gallery. 98 Each. • 1. Tesla Expansion Vessel Service Valve. RM Optimum Stainless Steel Direct Unvented Hot Water Cylinder 1720 x 545 250L. 05 mm Certifications Met ISO 9001 certification Capacity 12 L Range Description. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderUK’s best range of Hand Tools Expansion Tanks & Vessels. Price and other details may vary based on product size and colour. • Max weight: 28Kg • Max vessel size: 24LCorgi 22mm Inline Magnetic Central Heating Filter 22mm. Expansion Vessel Control Kit: Toolstation: £49. Replacement actuator for 2 port motorised valves. New update just a reminder do NOT ignore the pressure, if you see 1. Honeywell Home 2 Port Zone Valve 22mm. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder Expansion Tanks & Vessels. Filling Point (means for system filling, make-up and venting). In order to empty out your water tank, open the valve and either loosen it or remove the six-sided connector. RM Optimum Stainless Steel Direct Unvented Hot Water Cylinder 1720 x 545 250L. Price (Exc. Genuine Altecnic Mini Expansion Vessel, 0. Discover a wide range of low voltage pumps, plumbing, and heating systems designed specifically for marine applications at Whale Marine. EXPANSION VESSELS. Customs services and international tracking provided. Shop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a week• 1. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder Aquasystem 18 Litre Potable Expansion Vessel XVES050050. Maximum 8 bar. View all: Flomasta Expansion Vessels. the kitchen tap in your drawing is in the wrong place in my opinion and should be before any PRV or expansion vessel as you want. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderExpansion Vessel 8L Category: Expansion Vessels Code: 29704 Updated: 07/08/2023 12:52:57 PM. As the water heats up the pressure can increase by 4. They are the ideal solution for protecting system components from damage. For delivery only. £4. 0 * Temperature Range: -10°C - 100°C * Suitable for Fluid. £5. 99. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderShop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a week Central Heating Expansion Tanks & Vessels | Toolstation | Page 221I understand that my system is now pressurized so pipework is probably under more strain and the noise is likely pipes hitting joists. Great range from trusted brands. Expansion Vessels. • Enables vessel isolation and drainage for essential periodic servicing and re-charging without having to drain down the whole system• No need to replace inhibitor• Shut off and drain, for membrane expansion vessels in sealed heating and cooling systems. ex. 82 Each quantity Collection Set Store. See it that makes a difference. ABOUT DIY COMPARE. Our wide range of products, including chamber risers and pipes & fittings, providing the construction industry’s drainage and civils sectors with extremely cost. UK’s best range of Zilmet Potable Expansion Vessels. Dimensions: 274 x 321mm. Click here for full description. Shop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a weekShop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a week• 1. A mini expansion vessel 4 is connectable to an element of a circuit, such as a spur of a closed domestic hot or cold water system, by a connection means. 88. WATER-PRO 8-LITRE WALL-MOUNTED POTABLE-WATER VESSEL 3/4'' BSP FIXED MEMBRANE. 0 * Temperature Range: -10°C - 100°C * Suitable for. Zilmet 12 Litre Inox-Pro Potable Expansion Vessel 11B0001200. ★★★★★ ★★★★★. 0 bar precharged. AR18 Aquasy stem replaceable membrane Potable Water Expansion Vessels. Acting like a spring, the air that is present in the vessel compresses. This site was created by me for me - a keen DIY'er and camper van. I believe so - I can''t see why not. An expansion vessel maintains the correct pressure level in the entire heating system. upstream pressure: 16 bar. £108. 98. ★★★★★ ★★★★★. • Suitable for. Any of the air charged expansion vessels will slowly lose their air charge - same as a car tyre does. 5% so they are a very important part of any sealed system. Includes: 15mm or 22mm Tee for ease of fitting. out of you big style yes it is advisable on some boilers when the supply pressure is over 5 bar to have a reducing valve, the manufacturers instructions would tell you. Maximum 8 bar. £98. Easy to install and alleviates the need to fit a feed and expansion tank in the loft. ★★★★★ ★★★★★. Warranty. What do you need to know about expansion vessels? How do expansion vessels work? Which expansion vessel do I need? How do I size an expansion vessel?Ed Morri. 46. Toolstation: £51. ★★★★★ ★★★★★. 05. 165. Features: * Aquasystems potable water expansion vessel * Vessel incorporates an integrated wall bracket * Comes with wall bracket accessories as pictured * White Epoxy coated steel container * Replaceable EPDM membrane * Pre-Charge: 3. The inside contains a flexible bladder (diaphragm) that divides into two compartments. 0 bar precharged. 1-48 of 195 results for "mini expansion vessel". 5 bar pre-charged• Epoxy paint protection• WRC approved bladder533841. 90. Shop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a weekFind many great new & used options and get the best deals for Mini Expansion Vessel Shock Arrestor 0. . Complete separation between water and air. New update just a reminder do NOT ignore the pressure, if you see 1. Maximum 8 bar. ★★★★★ ★★★★★ ( 128 ) Product code: 57053. VAT Browse Wolseley's collection of expansion vessels, including brands like Zilmet and Vaillant boiler expansion vessels. VAT £57. from United Kingdom. com Potable Expansion Vessels at everyday low prices from Toolstation. Reach out to the Whale team for advice on our award-winning water and heating systems. Install a Pressure Vessel between the pump and the water outlets according to the pump manufacturer's instructions. RESULTS. Free Next Day Delivery or Click & Collect in as little as 5 minutes. There is water on one side and air on the other side. 5L)Shop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a week• 1. EXPANSION VESSELS, sizing, installing and how they work. Well the mini expansion/knock preventer thing the size of a swan's-egg-cup, had not been re-pressurised in the 10 years, as the previous owner had no idea of how his boiler worked. Hot Water Cylinders. First post since intro! Worcester 28cdi in property when we bought. 58. 0 * Temperature Range: -10°C - 100°C * Suitable for. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. £50. 0 bar system pressure when the system is ‘cold’, the expansion vessel will normally be sized to ensure the running pressure at operating temperature rises by approx 0. Expansion Vessel; Expansion Vessel 8L . Available in store for collection and for next day delivery. ecoMAX 613/2 E VU 126/2-C. Epoxy paint protection. Flomasta Potable Expansion Vessel 2Ltr: Flomasta: Screwfix: £65. £73. Zilmet Tanks & Vessels at everyday low prices from Toolstation. Pegler Terrier 3 TRV Angled 15mm with Lockshield. + -. Max pressure: 10 bar. £5. AE Supplier . Control Kit Expansion Vessels at everyday low prices from Toolstation. UK’s best range of Non-Return Valve Expansion Vessels. High quality steel expansion bracket for use with expansion vessels from 5 - 24 litres. Stainless Steel Direct Tanks & Vessels at everyday low prices from Toolstation. ★★★★★ ★★★★★. £34. The expansion vessel is a chamber designed to protect water heating systems from excess. 14. ecoMAX 613/2 E VU 126/2-C. 5% so they are a very important part of any sealed system. P/N: 11355. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderBall Valve - 15mm Compression - Blue Lever Handle. Free Next Day Delivery or Click & Collect in as little as 5 minutes. Neath • Member since 20 Jan 2023 • 1 job, 100% positive feedback. 3 out of 5 stars 58. Zilmet Tanks & Vessels at everyday low prices from Toolstation. 5 bar ,when in its resting state,ie when system is off which is 22 psi. Available in store for collection and for next day delivery. Ring Floodlight Cam Plus White. Zilmet-Winkelmann Expansion Vessel, 12 Litre, 13A6001200, 2812800, MPSS01 available to buy online, with fast tracked delivery. An example is that water being heated from 0C to 100C will increase by approximately 4. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderYears Guaranteed 5 System Suitability Heating Shape Circular Pre Charge Bar Rating 2 Bar Mount Type Wall Minimum Operating Temperature -10C Maximum Operating Temperature 99C Maximum Operating Pressure 4 bar Height 281 mm Diameter 294 mm Connections 19. We would like to show you a description here but the site won’t allow us. 165 and 5,000 liters, suitable for both domestic aREAD MORE EXPANSION VESSELS - All Valve. Flomasta Potable Expansion Vessel 2Ltr: Flomasta: Screwfix: £65. 38. Product code: 597809. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. ★★★★★ ★★★★★ ( 16 ) Product code: 60027. Honeywell Home 2 Port Zone Valve 22mm. Volume: 18 Litres. View larger image. 16Ltr Potable Expansion Vessel Shock Arrestor with 15mm or 22mm Tee PV016C. Expansion Vessel; Expansion Vessel 8L . The broad range available meets the requirements of various heating systems. • 1. Mini expansion vessels accommodate small increases in system volume and can also be used as a shock arrestor to prevent water hammer in plumbing systems. By Zilmet Product code: 29704 Pack size: Each. 5 Bar * Maximum Pressure: 10. Complete separation between water and air. Expansion tank in a central heating system. Thanks so much for replies quote from British Gas. 181051. Login to save for later. View all: Ideal. Login to save for later. Altecnic Mini Expansion Vessel Shock Arrestor 0. Vaillant Ecotec Expansion Vessel 181051 (All Models) Height: 435mm Width: 250mm Depth:100m Max 3 Bar with Preset 0. Shop high-quality boiler expansion vessels from trusted brands at Toolstation. £44. 2% +EUR 14. High quality steel expansion bracket for use with expansion vessels from 5 - 24 litres. 98. 83. Click here for full description. 181051. Click here for full description. Part Number: 23632. £692. VAT £576. 0. On the other side, gas accumulates. Expansion Vessels. Retired plumber friend says. Derek in this video takes a look at mini expansion vessels/ shock arresters and sees why we need them and what they do. Expansion Vessel; Expansion Vessel 8L . Dimensions: 274 x 321mm. May 2, 2017. Air and water are separated by a flexible diaphragm. Part No. The boiler I had before was a Baxi back boiler and i. The expansion vessel is divided into two compartments separated by a diaphragm. Set Store Register. hazard a guess that the pressure gauge on your boiler. The new pipe work needs to connect the return pipe from the boiler to the Expansion vessel. Complete separation between water and air. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. Messages 7,650 Location bristol englandShop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a weekShop Toolstation water tanks and vessels for safe water storage you can rely on | FREE delivery over £25 | Click & Collect | 500+ UK branches | 7 days a week• 1. The existing piping is in a difficult position and this would be helpful. • Manual air vent. Messages. Flomasta Potable Expansion Vessel 18Ltr: Flomasta: Screwfix: £66. Available in store for collection and for next day delivery. Flomasta Potable Expansion Vessel 18Ltr: Flomasta: Screwfix: £66. Fixed wall bracket for easy installation. 0 bar precharged. Pre-charge: 2 bar. 99. Expansion vessel, max temp. 99. 99. 5 bar pre-charged• Epoxy paint protection• WRC approved bladderUK’s best range of Control Kit Expansion Vessels. Delivery Out of stock for delivery. 5 Litre. 16L Water Hammer PV016C. 5 bar pre-charged• Epoxy paint protection• WRC approved bladder• 1. Toolstation Football; Our Partners; Working for Toolstation; Eres Expansion Vessel Central Heating - 12 Litres. Click & Collect in as little as 1 minute. Epoxy paint protection. For delivery only. Lead Time Approx. Expansion Vessel; Expansion Vessel 8L . £50. Slimline Compact Design. Looking for a Reliance Valves Expansion Vessel 520-147-0183? Order from Wolseley today - free delivery or click and collect available nationwide. Zilmet 1 Litre Mini Potable Expansion Vessel 11B0000100. Expansion Vessel; Expansion Vessel 8L . 16Ltr Potable Expansion Vessel Shock Arrestor with 15mm Tee PV016C Includes: 15mm Tee for ease of fitting. Here we have used 15mm copper pipe (plastic pipe should never be used close to a boiler) and compression fittings.