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Hydronic for sale on Ireland's largest auction and classifieds sites

Thermix kitchen plinth heater - kitchen,

Thermix kitchen plinth heater - kitchen,

€249.95 · Buy It Now

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Smith space saver - space,

Smith space saver - space,

€271.16 · Buy It Now

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Vir hydronic balancing - hydronic, 1

Vir hydronic balancing - hydronic, 1

€73.50 · Buy It Now

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Alpha intec erp - intec, 30

Alpha intec erp - intec, 30

€117.48 · Buy It Now

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Eberspacher easystart pro - eberspacher,

Eberspacher easystart pro - eberspacher,

€104.90 · Buy It Now

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Designer radiator flat - radiator, panel

Designer radiator flat - radiator, panel

€291.99 · Buy It Now

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Smith space saver ss80 - smith's,

Smith space saver ss80 - smith's,

€267.11 · Buy It Now

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Smith space saver - space, ss5/5

Smith space saver - space, ss5/5

€271.33 · Buy It Now

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Smith space saver - smith's,

Smith space saver - smith's,

€374.83 · Buy It Now

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Smith ss7 2 - /, space

Smith ss7 2 - /, space

€275.00 · Buy It Now

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Smith space saver 12vs - space,

Smith space saver 12vs - space,

€208.70 · Buy It Now

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Single room water ufh rtl - room,

Single room water ufh rtl - room,

€54.95 · Buy It Now

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Horizontal vertical designer - horizontal,

Horizontal vertical designer - horizontal,

€182.79 · Buy It Now

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Underfloor heating pump - underfloor,

Underfloor heating pump - underfloor,

€105.74 · Buy It Now

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Magnaclean micro chemical - 2,

Magnaclean micro chemical - 2,

€57.90 · Buy It Now

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Alpha intec erp range gs - alpha,

Alpha intec erp range gs - alpha,

€101.46 · Buy It Now

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Modern hydronic heating and - heating,

Modern hydronic heating and - heating,

€59.52 · Buy It Now

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Smith space saver - smith's,

Smith space saver - smith's,

€327.96 · Buy It Now

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Traditional 4 column - traditional, 3

Traditional 4 column - traditional, 3

€249.89 · Buy It Now

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Cosmetic damage hydronic - *cosmetic, damage*

Cosmetic damage hydronic - *cosmetic, damage*

€199.00 · Buy It Now

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Eberspacher hydronic water - hydronic,

Eberspacher hydronic water - hydronic,

€52.95 · Buy It Now

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Traditional column cast - 4,

Traditional column cast - 4,

€315.99 · Buy It Now

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Anthracite designer radiator - anthracite,

Anthracite designer radiator - anthracite,

€199.97 · Buy It Now

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Eberspacher d4wsc d5wsc - d4wsc,

Eberspacher d4wsc d5wsc - d4wsc,

€49.83 · Buy It Now

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Danfoss icon hydronic floor - hydronic,

Danfoss icon hydronic floor - hydronic,

€39.95 · Buy It Now

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Kitchen plinth heater central - heater,

Kitchen plinth heater central - heater,

€152.99 · Buy It Now

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Traditional 4 column - 2, 3

Traditional 4 column - 2, 3

€346.99 · Buy It Now

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Smith kitchen plinth - plinth, heater

Smith kitchen plinth - plinth, heater

€249.99 · Buy It Now

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Fernox fc1 filer - fernox,

Fernox fc1 filer - fernox,

€156.70 · Buy It Now

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Designer horizontal radiator - horizontal,

Designer horizontal radiator - horizontal,

€191.97 · Buy It Now

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Heimeier imi pressure overflow - pressure,

Heimeier imi pressure overflow - pressure,

€69.98 · Buy It Now

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Underfloor heating manifold - heating,

Underfloor heating manifold - heating,

€142.00 · Buy It Now

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Smith space saver - smith's,

Smith space saver - smith's,

€374.81 · Buy It Now

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Smiths ss5 kitchen plinth - smiths,

Smiths ss5 kitchen plinth - smiths,

€249.99 · Buy It Now

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Thermix plinth heater - , heater-

Thermix plinth heater - , heater-

€204.95 · Buy It Now

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Bathroom designer radiator - bathroom,

Bathroom designer radiator - bathroom,

€254.97 · Buy It Now

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Eberspacher hydronic d4ws - eberspacher,

Eberspacher hydronic d4ws - eberspacher,

€26.69 · Buy It Now

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Designer horizontal vertical - horizontal,

Designer horizontal vertical - horizontal,

€291.99 · Buy It Now

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Designer radiator single panel - designer,

Designer radiator single panel - designer,

€130.70 · Buy It Now

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Alpha intec erp - alpha, range

Alpha intec erp - alpha, range

€117.48 · Buy It Now

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Traditional 4 column - 2, 3

Traditional 4 column - 2, 3

€402.99 · Buy It Now

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Designer flat panel oval - designer,

Designer flat panel oval - designer,

€184.95 · Buy It Now

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Designer radiator oval column - radiator,

Designer radiator oval column - radiator,

€279.97 · Buy It Now

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Traditional 4 column - 2,

Traditional 4 column - 2,

€345.95 · Buy It Now

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Chrome heated towel rail - ,

Chrome heated towel rail - ,

€70.00 · Buy It Now

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Designer radiator vertical - designer,

Designer radiator vertical - designer,

€229.97 · Buy It Now

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Thermostatic radiator valves - thermostatic,

Thermostatic radiator valves - thermostatic,

€28.97 · Buy It Now

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Radiator bleed valve - bleed, &

Radiator bleed valve - bleed, &

€3.99 · Buy It Now

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Smiths ss9 kitchen - kitchen, plinth

Smiths ss9 kitchen - kitchen, plinth

€349.99 · Buy It Now

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Designer oval column - column, flat

Designer oval column - column, flat

€221.30 · Buy It Now

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Designer horizontal vertical - designer,

Designer horizontal vertical - designer,

€208.95 · Buy It Now

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Radiator trv valves - radiator,

Radiator trv valves - radiator,

€9.99 · Buy It Now

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Horizontal vertical designer - vertical,

Horizontal vertical designer - vertical,

€259.97 · Buy It Now

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Eberspacher espar hydronic - eberspacher, s3

Eberspacher espar hydronic - eberspacher, s3

€224.95 · Buy It Now

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Eberspacher hydronic heater - eberspacher,

Eberspacher hydronic heater - eberspacher,

€24.65 · Buy It Now

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Eberspacher exhaust silencer - eberspacher,

Eberspacher exhaust silencer - eberspacher,

€55.00 · Buy It Now

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Eberspacher hydronic d4wsc - eberspacher,

Eberspacher hydronic d4wsc - eberspacher,

€24.90 · Buy It Now

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Genuine myson radiator bleed - genuine,

Genuine myson radiator bleed - genuine,

€4.17 · Buy It Now

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Radilux heated towel rail - radilux,

Radilux heated towel rail - radilux,

€64.97 · Buy It Now

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Column traditional cast - traditional,

Column traditional cast - traditional,

€244.97 · Buy It Now

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Eberspacher hydronic d4wsc - eberspacher,

Eberspacher hydronic d4wsc - eberspacher,

€49.79 · Buy It Now

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Brass manifol underfloor - manifol,

Brass manifol underfloor - manifol,

€270.99 · Buy It Now

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Inch balancing valve stav - balancing,

Inch balancing valve stav - balancing,

€124.95 · Buy It Now

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For eberspacher hydronic d5wz - for,

For eberspacher hydronic d5wz - for,

€5.63 · Buy It Now

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Eberspacher hydronic rubber - eberspacher,

Eberspacher hydronic rubber - eberspacher,

€78.70 · Buy It Now

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15mmhoneywell vt15eg - 6,

15mmhoneywell vt15eg - 6,

€47.50 · Buy It Now

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Brushed brass heated - brushed,

Brushed brass heated - brushed,

€184.97 · Buy It Now

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Designer horizontal vertical - designer,

Designer horizontal vertical - designer,

€222.99 · Buy It Now

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Diesel parking heater service - parking,

Diesel parking heater service - parking,

€6.56 · Buy It Now

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Saab hydronic airtronic - saab,

Saab hydronic airtronic - saab,

€99.95 · Buy It Now

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Designer radiator vertical - radiator,

Designer radiator vertical - radiator,

€201.99 · Buy It Now

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Premium nickel plated radiator - premium,

Premium nickel plated radiator - premium,

€4.99 · Buy It Now

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Horizontal vertical - horizontal,

Horizontal vertical - horizontal,

€412.99 · Buy It Now

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Eberspacher hydronic d5 - eberspacher, 5

Eberspacher hydronic d5 - eberspacher, 5

€159.99 · Buy It Now

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Designer vertical horizontal - designer,

Designer vertical horizontal - designer,

€161.97 · Buy It Now

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Designer radiator horizontal - designer,

Designer radiator horizontal - designer,

€222.97 · Buy It Now

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Drayton trv3 trv4 conversion - drayton, trv3/trv4

Drayton trv3 trv4 conversion - drayton, trv3/trv4

€10.80 · Buy It Now

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Column cast iron style - 3,

Column cast iron style - 3,

€227.89 · Buy It Now

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Traditional 4 column - traditional,

Traditional 4 column - traditional,

€226.97 · Buy It Now

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Genuine eberspacher hydronic - genuine,

Genuine eberspacher hydronic - genuine,

€174.95 · Buy It Now

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Eberspacher hydronic d4w - hydronic,

Eberspacher hydronic d4w - hydronic,

€4.79 · Buy It Now

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Designer flat panel radiator - designer,

Designer flat panel radiator - designer,

€211.89 · Buy It Now

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Vertical horizontal designer - vertical,

Vertical horizontal designer - vertical,

€226.97 · Buy It Now

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Radiator valve imi heimeier - valve,

Radiator valve imi heimeier - valve,

€10.79 · Buy It Now

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Marflow hydronics 7482 - hydronics, mf-7482-1001

Marflow hydronics 7482 - hydronics, mf-7482-1001

€49.99 · Buy It Now

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Traditional 4 column - 2,

Traditional 4 column - 2,

€301.95 · Buy It Now

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For eberspacher d5wsc d5wz - eberspacher,

For eberspacher d5wsc d5wz - eberspacher,

€19.99 · Buy It Now

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Designer flat panel radiator - flat,

Designer flat panel radiator - flat,

€162.99 · Buy It Now

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Imi hydronic engineering - hydronic, ta

Imi hydronic engineering - hydronic, ta

€99.50 · Buy It Now

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Eberspacher temperature sensor - eberspacher,

Eberspacher temperature sensor - eberspacher,

€88.99 · Buy It Now

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Eberspacher hydronic d5wsc 12v - hydronic,

Eberspacher hydronic d5wsc 12v - hydronic,

€192.95 · Buy It Now

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Underfloor heating pipe - underfloor, clips

Underfloor heating pipe - underfloor, clips

€210.00 · Buy It Now

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Eberspacher easystart select - eberspacher,

Eberspacher easystart select - eberspacher,

€89.99 · Buy It Now

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Eberspacher d4w hydronic - eberspacher, sc

Eberspacher d4w hydronic - eberspacher, sc

€165.85 · Buy It Now

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Caleffi pressure reducing - pressure,

Caleffi pressure reducing - pressure,

€75.58 · Buy It Now

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Horizontal designer flat - designer, panel

Horizontal designer flat - designer, panel

€232.99 · Buy It Now

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📊96 listings · from €3.99 · avg €164.06

Browse 96 hydronic listings currently in our index. Prices range from €3.99 to €412.99, with an average of €164.06. 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 hydronic →

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Everything you need to know about hydronic

Whether you are looking for a brand-new or second-hand hydronic, eBay offers one of the largest selections available online. With 96 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 €3.99, while premium listings can reach €412.99 — giving you a wide budget spread to work with. The average price of €164.06 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.

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