(Inc £46.68) QTY. FREE NEXT DAY DELIVERY UK Orders over £50 (ex. Rated 5 out of 5 by BobC from Economical solution This was an economical solution to replace a faulty smaller 12 ltr expansion vessel in my Oil Central Heating Boiler. White Epoxy Coated Steel Container Replaceable EPDM Membrane Bolted Stainless Steel Flange Maximum Pressure: 10 Bar Pre-Set Charge Pressure: 3 Bar WRAS Approved Internal membrane preventing water contact with the steel shell, stopping internal corrosion. Dimensions: H x 440mm – D x 365mm. was £39.98. (Inc £18.60) QTY. 24 Ltr Red heating Expanssion Vessel. Easy to install and alleviates the need to fit a feed and expansion tank in the loft. Order expansion vessels and other central heating equipment online at BES.co.uk. Aquasystem 35 Litre Potable Expansion Vessel XVES050075 with Integrated Bracket AR35 Aquasy stem replaceable membrane Potable Water Expansion Vessels. Expansion Vessel Heating Red 35 Litre PV35. All Aquasystem expansion vessels are supplied with a replaceable membrane, which separates the water and air, to prevent contamination of the water system, corrosion of the expansion vessel or pressure loss in the water system. Expansion Vessels For Heating & Chilled Water Type 3 bar / 120°C Article No Grey Material Group PU Weight kg Ø D mm H mm d mm W mm A Pre-charge pressure bar C 8 8280000 17 96 2.8 280 287 163 52 G 1/2 1.0 C 12 8280100 17 60 3.2 354 362 168 64 G 1/2 1.0 C 18 8280200 17 42 4.7 354 362 222 76 G 3/4 1.0 C 25 8280300 17 42 5.5 409 419 239 93 G 3/4 1.0 C 35 8280400 17 24 7.3 480 457 240 97 G … Each. VAT: £1,187.05 RRP £62.88 You Save £36.65 . All Aquasystem expansion vessels are supplied with a replaceable membrane, which separates the water and air, to prevent contamination of the water system, corrosion of the expansion vessel or pressure loss in the water system. £15.50 EX VAT. ARB18. The Flamco Group is concerned with the development, production and sale of high-quality components for use in HVAC systems. 2 Litre Potable Water Expansion Vessel. Pipes & Fittings . They are quite common and we’ll tell you how we deal with them. Altecnic Reflex 2L Silver Potable Expansion Vessel ... £35.69 to £86.09 inc VAT. Aquasystem 35 Litre Potable Expansion Vessel XVES050070. JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. When water is heated it expands and as water is not compressible this increased volume will create a rise in pressure within the system. Due to the pressure from the pressurised air surrounding the membrane, water will start to exit the vessel until the membrane is deflated. As an example, water being heated from 0°C-100°C will increase by approx 4.5%. Internal membrane prevents any water contact with the steel shell, stopping internal corrosion. Low Prices, Free Next Day Delivery Available, 15k Plus Products in stock. All Aquasystem expansion vessels are supplied with a replaceable membrane, which separates the water and air, to prevent contamination of the water system, corrosion of the expansion vessel or pressure loss in the water system. For a correct dimensioning of the vessel, these parameters should be known: C water volume inside the system including boiler, pipes and heating bodies considering a 15-20% safe weighting. Price Range. Dimensions: H x 430mm - D x 280mm. The main purpose of an expansion vessel is to compensate for the increase in volume of water due to the varying water temperatures in hot water or heating systems. Our range of expansion vessels are now available in two formats: MikroPro XP: up to 10 bar version with removable diaphragm suitable for heating, chilled water and potable water. White Epoxy Coated Steel Container Replaceable EPDM Membrane Bolted Stainless Steel Flange Maximum Pressure: 10 Bar Pre-Set Charge Pressure: 3 Bar WRAS Approved EV.150 Varem 35 Litre Red Heating Expansion Vessel. -46.68(boiler parts) Potable Water Expansion VesselsMax. If you continue to use this site we will assume that you are happy with it. £47.75. €35.61 Quick view Add to Wishlist Expansion Vessel Potable White 8 Litre PVS8. ex. Vessel has pre-charged valve for topping up air pressure. £34.50 £41.40 (inc. VAT) EV.155 Varem 50 Litre Red Heating Expansion Vessel ... EV.310 Varem 8 Litre White Potable Water Expansion Vessel. Eres 700 litre Potable Vessel ER-PV700 £989.21 (excl. I purchased the larger 25 ltr vessel as requested by my service engineer and along with the bracket and WRAS hoses I was able to comfortably install the vessel on the wall external to boiler. Product Code: Potable Water Expansion Vessel 8 Litre. In more than 70 countries, we offer successful, innovative solutions for problems including residential and commercial building and sustainable energy. Extra wide membrane opening prevents noise caused by restricted flow. Air and water are separated by a flexible diaphragm. Stainless steel bolted flange prevents corrosion. ... 35 Litre… We use cookies to ensure that we give you the best experience on our website. Save up to £5,206.72 off RRP. Expansion Vessels for Potable Installations Domestic installations lose millions of litres of potable water due to expansion water leaking from the vent and expansion pipe. Once this has been reached the membrane will be fully inflated and takes up the capacity of the vessel shell. 35 Litre Replaceable Membrane Potable Water Expansion Vessel 3/4" ConnectionExpansion vessels for potable water are manufactured to comply with UK water regulations and are tested and certified by WRAS.. White Epoxy Coated Steel Container; Bolted Stainless Steel Flange; Replaceable EPDM Membrane General Accessories Altecnic expansion vessels are the installer's number one choice for high quality manufacture and ease of fitting. GWS tanks have a 5-year manufacturers warranty and are the best steel pressure vessels on the market today. Fittings: 3/4 inch. Here at Mr Central Heating we stock the high quality Imera expansion vessels, red ‘heating’ vessels suitable for sealed heating systems, blue ‘potable’ vessels for use with unvented water heaters, a small white ‘multifunction’ vessel for heating systems or domestic hot water and a 162ml shock arrestor to prevent water hammer. © 2020 Unvented Components Europe Ltd. VAT no: 285169078, *On orders placed before 3.30pm and where product is in stock. Complete with pre-charged valve for topping up air pressure. Extra wide membrane opening prevents noise caused by restricted flow. Coffin Tanks; Storage Tanks; Tank Lids; Cattle Drinker. working pressure 10 barMax. Reliance 102 Series Potable Water 3.5, 4, 5, 6, 8 Bar Pressure Relief Valves, Reliance - Aquasystem 18 Litre Potable Expansion Vessel & Bracket XVES050050. 35 Litre Red Heating Expansion Vessel. Storage Tanks. Aquasystem 35 Litre Potable Expansion Vessel XVES050070. P/N: 11637 Expansion Vessel Central Heating - 35 … The Center Potable Expansion Vessels range has been designed and engineered specifically for use in cold and hot water sanitary sealed systems as well as heating and refrigeration circuits. Altecnic Reflex Potable Expansion Vessels . Range of expansion vessels from 2 to 5000 litre for potable water. Potable Water Expansion Vessel 8 Litre. Heating Vessels; Potable Vessels; Solar Vessels. Altecnic Reflex Horizontal Potable Expansion Vessels . 35 Litre - Replaceable Membrane Potable Water Expansion Vessel Tank 440 H x 365 D, 3/4" MBSP Connection - XVES 050 070. ex. The expansion vessel allows for this extra space, as when water temperature increases the membrane inside the vessel inflates to allow the water to fill the vessel. Part Number : Save £0.04