Manufacturer |
Model |
Heat exchanger material
(√ = aluminium) |
ACV UK |
Prestige 47 / 64 / 85 |
√ |
Current models |
None |
Aga Rayburn |
Rayburn 480CD |
√ |
Alpha Therm Ltd |
None |
None |
Ariston |
ACO 27 / 32 / 35 MFFI |
√ |
ACO System 27 / 32 RFFI |
√ |
ecoCombi 24-27kW |
√ |
ecoSystem 24-27kW |
√ |
ecoGenus 24kW / 24 MFFi & 24 RFFi |
√ |
ecoGenus CSB 24kW |
√ |
MicroGenus HE 24 / 28 / 32 MFFI |
√ + copper |
Current models |
None |
ATAG Heating UK |
Current models |
None |
Atmos Heating Systems |
Multi 24/80 Condensing |
√ |
Multi 24/80, 32/80 & 38/80 Plus |
√ |
InterCombi HE32 |
√ + copper |
InterSystem HE26 |
√ + copper |
InterOpen HE22 |
√ + copper |
Baxi |
Baxi Combi 100 HE; 105 HE & 130 HE Plus |
√ |
Baxi Combi 80; 105 Instant HE & Instant 80 HE |
√ + copper |
Baxi 50; 80 & 100 HE Plus |
√ |
Baxi Combi 100/2 & 133 HE Plus |
√ |
Bermuda back boiler BBU15 HE |
√ |
Solo 12; 15; 18; 24; 30 HE |
√ |
Biasi |
Activa HE25C, 30C, 35C, 18S, 25S, 30S, Combi & System |
√ |
Riva, Riva Advance & Riva Compact models |
No |
Buderus |
Buderus 800 (all models) |
√ |
Buderus GB (all models) |
√ |
Buderus SB (all models) |
No |
Buderus G & GE (all models) |
No |
Broag-Remeha |
Selecta Combi & System |
√ |
Quinta 30 / 45 / 65 / 85, 115 |
√ |
Gas & Gas Pro, 110, 210, 310 & 610, 4 / 5 / 6 |
√ |
Avanta models |
None |
Buderus |
GB312 models 90, 120, 160, 200, 240 |
√ |
SB315 models |
No |
SB615 models |
No |
Buderus 500 24 System |
√ |
Buderus 500 28 Combi |
√ |
Buderus 600-11 / 19 / 24 Regular, and System |
√ |
Buderus 600 24 / 28 Combi |
√ |
Evinox |
All |
None |
Ferroli |
Arena 30C & 30A |
√ |
Maxima 35 / 35C / 35S |
√ |
Econcept 50 / 100 / 50A / 80A / 125A |
√ |
Optimax 25C / 25S / 25 0V /HE18S/ HE25S / HE31S / HE38 & HE Plus |
√ |
EnergyTop (all models) |
√ |
Extrema |
No |
FerTech 31C & 38C, 18 & 25 OV |
√ |
Gledhill |
12, 18 & 25 OV/SP |
√ |
Gulfstream A-Class 12 / 20 / 30 OV/SS |
√ |
Glen Dimplex |
All current models |
none |
Glow-worm (Hepworth) |
Energy Saver Combi 80 /100 |
√ |
Flexicom 24, 30 &35cx / 18sx, /30sx + 12/15/18/24/30hx |
√ |
Ultracom (all models) |
No |
Betacom |
No |
Ultrapower & Ultracom (all models) |
No |
Halstead |
All models |
None |
Heatline |
All models |
None |
Ideal Boilers |
Esprit HE24 / HE30 / HE35 |
√ |
Elise H15 / H24 |
√ |
Icos HE 12 / 15 / 18 / 24 / 30 /36 |
√ |
Icos System HE 24 |
√ |
Isar HE 24 / 30 / 35 / 260 / 325 |
√ |
Isar m 3080 Condensing |
√ |
Icos m3080 & system 3080 |
√ |
Istor HE 260/325 |
√ |
Maximiser SE42 & SE65 |
√ |
Mexico HE 15 / 18 / 24 / 30 / 36 |
√ + cast iron |
Classic HE 9 / 13 / 15 / 18 / 15P / 18P |
√ + cast iron |
Imax W45 /W60 /W80 /W45P /W60P /W80P |
√ |
Mini HE (all models) |
None |
Logic, Logic Plus, Logic Heat (all models) |
√ |
Code Combi |
√ |
Intergas Heating |
Combi & Compact |
√ + copper |
Johnson & Starley |
All models |
None |
Keston Boilers |
Combi 30C |
√ |
C36, C45, C55,C90, C110 heat only |
No |
Caution – Celsius boilers are reported to have aluminium end caps to s/s steel heat exchanger. |
√ |
Multi boiler Rigs, Qudos & qDuet |
No |
Lochinvar |
All models |
None |
Main |
Main Combi 25 & 30 Eco, & System 24; 12, 15, 18, 28 & 30 HE, ThermiPro Hybrid Heat Station |
√ + copper |
Malvern |
All models |
None |
MHG Boilers |
ProCon Streamline 16/24S; 25/32S & Flash, 16H; 25H |
√ + cast iron |
ProCon Standard & HT (not Streamline) |
None |
ThermiPro Hybrid Heat Station |
√ + cast iron |
EcoStar models |
No |
Euroline |
No |
MHS Boilers |
All models |
None |
Potterton |
Performa 24 Eco; 24i; 30 HE |
√ + copper |
Promax 15/2; 24/2 & 30 HE Plus |
√ |
Promax 12; 15; 18; 24; 30 SL |
√ |
Promax FSB30 HE & Gold FSB30 only |
√ |
Promax System HE Plus |
No |
Promax HE Store Boilers |
No |
Suprima 30; 40; 50; 60; 70; 80 HE |
√ + cast iron |
Performa System 12; 18; 24; 28 HE |
√ + copper |
Platinum 15; 24 HE |
√ |
Duo-tec Combi - all |
No |
Platinum Combi - all |
No |
Gold Combi, Gold System & Promax Combi |
No |
Gold H15, H18, H24 |
√ |
Megaflow System boilers |
No |
Heatmax Combis |
No |
Potterton Commercial |
Paramount Two 30; 40; 60; 80; 95 & 115 & Eurocondense Two & Three models. |
√ |
Sirius (all models) |
No |
Ravenheat Manufacturing |
CSI System & System T |
√ |
CSI Primary Condensing |
√ + copper |
CSI 85; 85B & 85T Condensing |
√ + copper |
HE85A Condensing |
√ + copper |
HE System A & Primary A Condensing |
√ + copper |
CSI System B / Primary B, AAA models |
√ + copper |
CSi & HE120 & 150 Low Nox models |
None |
CombiPlus & CombiStore models |
No |
Remeha |
All models Avanta |
None |
Rinnai |
Rinnai E32S |
No |
Saunier Duval |
Ecosy II 28E / SB28E |
√ |
Enviroplus F24e / F28e / F28e SB |
√ |
Sime |
Ecomfort, Murelle & Dewy models |
No |
Format models |
√ |
Stokvis |
All Econoflame models |
No |
Trianco |
TriStar Optima / Junior K |
√ |
Vaillant |
EcoCRAFT VFK (all models) |
√ |
All other models, ecoTec, atmoCraft |
No |
Viessman |
All models |
None |
Vokera |
Syntesi 25e / 29e / 35 |
√ + copper |
Hydra 26 |
√ |
Synergy 25e / 29e |
√ + copper |
Pinnacle 16 / 26 |
√ |
Eclipse ESC 226 & ESS216/226 |
√ |
Linea 25/ 28 / 30 / 32/ 35/ 36 HE |
√ |
Unica 28 / 32 / 36 HE |
√ |
Mynute 12 / 15 / 20 / 25 / 30 / 35 HE |
√ |
Mynute 12 / 15/ 20 VHE |
√ |
Compact models |
√ |
Warmworld |
Condensing |
√ + copper |
FFC30/60 & 65/80 |
√ + copper |
HE Combi |
√ + copper |
FFC Combi |
√ + copper |
Worcester Bosch |
Greenstar 25 / 28 /30/ 27 / 28 HE Plus |
√ |
Greenstar 29 / 40 HE Conventional |
√ |
Greenstar 30 / 35 / 40HE Plus |
√ |
Greenstar 12 / 15/ 18 / 24 Ri Regular |
√ |
Greenstar 440 & 550 Highflow |
√ |
Greenstar 25 / 27/ 30/ 35/ 37/ 40/ 42 CDi |
√ |
Greenstar 25 / 30 Si |
√ |
Greenstar Junior 24i / 28i |
√ |
Greenstar System 24i / 12i / 30CDi |
√ |
Greenstar FS 30 & 42 CDi |
√ |
