Unvented cylinder
Unvented cylinder for sale on Ireland's largest auction and classifieds sites
Browse 48 unvented cylinder listings currently in our index. Prices range from £26.7 to £1226, with an average of £446.17. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about unvented cylinder →
Budget picks — under £350
Brand new box • Reliance inlet combi • Valve 22mm - Free postage - New and Used
Bar pressure relief • Valve loose nut • Direct deposit pick - Free postage - New and Used
- Free postage - New and Used
Cylinders slimline sheath • Material incoloy 800 • Length pick option - Free postage - New and Used
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Unvented components europe • Cylinder combination valve • Use storage tank - Free postage - New and Used
Caleffi multi block • Valve unvented hot • Water cylinder new - Free postage - New and Used
1.5 bar litre • Heating potable expansion • Sealed system kit - Free postage - New and Used
Bar pressure relief • Valve loose nut • Direct deposit pick - Free postage - New and Used
Vaillant unvented cylinder • Kit 0020235966 brand • New original packaging - Free postage - New and Used
Litre wall mounted • Hot water cylinder • Vertical tesy light - Free postage - New and Used
Tesy bilight litre • Wall mounted hot • Water cylinder vertical - Free postage - New and Used
Alternatively allows cylinder • Connected alternative source • Heat energy such - Free postage - New and Used
Hot water • Cylinder storage tank • Heater that operates - Free postage - New and Used
Very compact functional • Long lasting this • Spaces reduced stratification - Free postage - New and Used
Megaflow unvented direct • Cylinder use good • Condition - Free postage - New and Used
Internal water cylinders • Are glass coated • Ensure long corrosion - Free postage - New and Used
Mid-range — £350 to £521
Internal water cylinders • Are glass coated • Ensure long corrosion - Free postage - New and Used
Expansion vessel includes • Solar compatible worcester • Bosch removed from - Free postage - New and Used
300l megaflo unvented • Indirect cylinder was • Working fine when - Free postage - New and Used
- Free postage - New and Used
Model sesinpdr090 gledhill • Stainless covered section • Building regulations england - Free postage - New and Used
Compact design line • Connections makes installation • Straightforward while stainless - Free postage - New and Used
Internal water cylinders • Are glass coated • Ensure long corrosion - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Capacity cylinder 90l • External expansion vessel • Bracket weight empty - Free postage - New and Used
Model sesinpdr170 gledhill • Stainless covered section • Building regulations england - Free postage - New and Used
Vaillant unistore vih • 150 bes unvented • Hot water cylinder - Free postage - New and Used
Capacity cylinder 125l • External expansion vessel • Bracket weight empty - Free postage - New and Used
Hot water • Megaflo indirect unvented • Cylinder 195 litres - Free postage - New and Used
Water heater • Megaflo unvented direct • Cylinder 300 litre - Free postage - New and Used
Capacity cylinder 170l • External expansion vessel • Bracket weight empty - Free postage - New and Used
Premium — over £526
Model sesinpdr200 gledhill • Stainless covered section • Building regulations england - Free postage - New and Used
Capacity cylinder 150l • External expansion vessel • Bracket weight empty - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Model sesinpin150 gledhill • Stainless covered section • Building regulations england - Free postage - New and Used
Capacity cylinder 250l • External expansion vessel • Bracket weight empty - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Capacity cylinder 300l • External expansion vessel • Bracket weight empty - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Gledhill stainless covered • Section building regulations • England wales technical - Free postage - New and Used
Model sesinpin300 gledhill • Stainless covered section • Building regulations england - Free postage - New and Used
High efficiency corrugated • Indirect range has • Tube coil which - Free postage - New and Used
Elite 250l heat • Pump twin coil • Cylinders - Free postage - New and Used
Manufactured fromhigh grade • Duplex stainless steel • This cylinder ensures - Free postage - New and Used
Product 145sf s22 • Part number 95050451 • Capacity litres 145 - Free postage - New and Used
Gledhill stainless lite • Warranty portable expansion • Vessel weight empty - Free postage - New and Used
Try this: valor paraffin heater | cutter grinder | zehnder | ideal isar boiler | sangamo | vintage electric heater | expansion vessel | power flushing machine | air ioniser | commercial extractor fan
🔥 Best eBay deals on unvented cylinder
See all listings on eBay →These 48 listings for unvented cylinder are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.
Unvented Cylinder Inlet Valve
Brand new box • Reliance inlet combi • Valve 22mm
£27
Albion Aerocyl Unvented
Bar pressure relief • Valve loose nut • Direct deposit pick
£33
STELFLOW UNVENTED CYLINDER
£35
Everything you need to know about unvented cylinder
Whether you are looking for a brand-new or second-hand unvented cylinder, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £26.7, while premium listings can reach £1226 — giving you a wide budget spread to work with. The average price of £446.17 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.