Premium UK Manufacturer

Saunier Duval Boilers

Discover premium Saunier Duval boiler models with exceptional efficiency ratings. Find the perfect heating solution available through the ECO4 free boiler scheme.

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Boiler Models

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Saunier Duval Collection

Premium Boiler Models

Discover Saunier Duval's complete range of high-efficiency boilers, organized by type for easy comparison

Manufacturers

A J Wells and Sons

A O Smith

ACV

Alde

Alpha

Aquaflame

ARCA

Ariston

ATAG

Atlantic 2000

Atlantic Boilers

Atmos

Baxi

Baxi Heating

Baxi Potterton

Beeston

Benson Heating

Biasi

Boulter

Boxer

British / Scottish Gas

British Gas

British Gas/Scottish Gas

Broag Remeha

Buderus

Burco Maxol

Caradon Ideal

Chaffoteaux

Chaffoteaux et Maury

Charles Portway & Son

Claudio GR (Vokera)

Clyde

Coopra BV

Daikin

DD Heating

De Dietrich

De Dietrich Thermique

Dimplex

E.C.A.

Eco Hometec (UK)

Econoflame

EHC

Elco

ELCO Klockner Heiztechnik

Eurocal

Europa

EUROTERM

Evo

Express

Fagor Electrodomesticos S.Coop

Fer

Fer Industrie

Ferroli

Firebird

Firebird Enviromax

Fonderie Sime

Fondital

Fontecal

GAH Heating Products

GEM

Geminox

Gerkros

Gledhill

Glotec

Glow-worm

Grandee

Grant

Halstead

Heating World Group

Heatline

HEB Boilers

Hepworth Heating

Hermann Srl

Hoval

HRM

HRM Boilers

Husqvarna

Hyrdoline

i-mini

ICI Caldaie

icon Heating

Ideal

Ikon

Intergas

iQE

IRSAP

Itho Images bv

Jaguar

Johnson & Starley

Keston

Kidd VHE

Lamborghini

Lamborghini Caloreclima

Main

Malvern

Maxol

Merlin

MHS Boilers

Mikrofill

Mistral

Mistral Boilers

Morco

Motan

Myson Combustion Products

Navien

Nefit Buderus Ltd

Nova Florida

NST

Oceanspa

Optia

Parkray

Perrymatics

Potterton

Potterton International Heating

Potterton Myson

Potterton Myson Heating

Powermatic

Powermax

Pro

Protherm

Quantum

R H Ingham

Radiant

Ravenheat

Remeha

Rhino Savannah

Rinnai UK

ROC

Rotex

Sabre

Sarigas

Saturn

Saunier Duval

Scottish Gas

Servowarm

Sile SpA

sime

Sime Heating Products (UK)

Solarcombi

Strebel

Termet

The White Boiler Company

Thermeco

Thorn EMI Heating

Trianco

Trisave

Turco

Turkington Engineering

Unical

Vaillant

Viadrus

Viessmann

Vokera

Vokèra BY RIELLO

Warmflow

Warmworld

Wickes

Wolf

Worcester

Yorkpark

Other Boilers

Biasi Advance Plus 35C ErP

Biasi•88.6%

ATAG E32S

ATAG•89.5%

Baxi Avanta 30h Heat Only

Baxi•88.9%

Boulter Camray Combi 90/130 F

Boulter•70.0%

Boulter Camray 5 100/140

Boulter•80.1%

Baxi Megaflo System 28 HE

Baxi•88.6%

Quick Actions

Efficiency Calculator Check Eligibility

Conventional Boilers

42 premium models available

High Efficiency

Saunier Duval Xeon 30HE LPG

Fuel Type

LPG

Power Output

28.17 - 28.17

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Xeon Condens 30 LPG

Fuel Type

LPG

Power Output

28.17 - 28.17

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval SD Thema Condens F 18 E SB

Fuel Type

LPG

Power Output

17.90 - 17.90

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval EnviroPlus F28E SB

Fuel Type

Gas

Power Output

29.0 - 29.0

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Envirotek F28E SB

Fuel Type

Gas

Power Output

29.0 - 29.0

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Ecosy SB24E

Fuel Type

Gas

Power Output

24.6 - 24.6

Method

Condensing

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ECO4 Eligible

Saunier Duval Ecosy SB28E

Fuel Type

Gas

Power Output

28.9 - 28.9

Method

Condensing

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ECO4 Eligible

Saunier Duval Xeon Condens 30

Fuel Type

Gas

Power Output

28.17 - 28.17

Method

Condensing

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ECO4 Eligible

Saunier Duval Xeon 30 HE

Fuel Type

Gas

Power Output

28.17 - 28.17

Method

Condensing

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ECO4 Eligible

Saunier Duval Xeon 18 HE

Fuel Type

Gas

Power Output

18.57 - 18.57

Method

Condensing

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ECO4 Eligible

Saunier Duval Xeon Condens 18

Fuel Type

Gas

Power Output

18.57 - 18.57

Method

Condensing

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ECO4 Eligible

Saunier Duval 50ff/LP

Fuel Type

LPG

Power Output

14.65 - 14.65

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 80ff/LP

Fuel Type

LPG

Power Output

21.98 - 21.98

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Thema Classic F30E SB

Fuel Type

Gas

Power Output

29.6 - 29.6

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 30ff

Fuel Type

Gas

Power Output

5.86 - 8.79

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 60ff

Fuel Type

Gas

Power Output

14.65 - 17.59

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 80 ff

Fuel Type

Gas

Power Output

20.52 - 23.45

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 50ff

Fuel Type

Gas

Power Output

11.72 - 14.65

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 40ff

Fuel Type

Gas

Power Output

10.26 - 11.72

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 30ff/LP

Fuel Type

LPG

Power Output

8.79 - 8.79

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Xeon 40ff/LP

Fuel Type

LPG

Power Output

11.72 - 11.72

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Xeon 60ff/LP

Fuel Type

LPG

Power Output

17.59 - 17.59

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon 80ff

Fuel Type

Gas

Power Output

20.52 - 23.45

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Xeon40ff

Fuel Type

Gas

Power Output

8.79 - 11.72

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 30f

Fuel Type

Gas

Power Output

8.79 - 8.79

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 40f

Fuel Type

Gas

Power Output

11.72 - 11.72

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 50f

Fuel Type

Gas

Power Output

14.65 - 14.65

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 60f

Fuel Type

Gas

Power Output

17.59 - 17.59

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval System 400 30

Fuel Type

Gas

Power Output

8.8 - 8.8

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval System 400 40

Fuel Type

Gas

Power Output

11.7 - 11.7

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval System 400 55

Fuel Type

Gas

Power Output

16.1 - 16.1

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval System 400 65

Fuel Type

Gas

Power Output

19.1 - 19.1

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval System 400 80

Fuel Type

Gas

Power Output

23.4 - 23.4

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 30b

Fuel Type

Gas

Power Output

8.79 - 8.79

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 30c

Fuel Type

Gas

Power Output

8.79 - 8.79

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval 500 40b

Fuel Type

Gas

Power Output

11.72 - 11.72

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval 500 40c

Fuel Type

Gas

Power Output

11.72 - 11.72

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 50b

Fuel Type

Gas

Power Output

14.65 - 14.65

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 50c

Fuel Type

Gas

Power Output

14.65 - 14.65

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 60b

Fuel Type

Gas

Power Output

17.59 - 17.59

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval 500 60c

Fuel Type

Gas

Power Output

17.59 - 17.59

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval 500 80b

Fuel Type

Gas

Power Output

23.45 - 23.45

Method

Non-Condensing

View Full Details

ECO4 Eligible

Combi Boilers

27 premium models available

High Efficiency

Saunier Duval SD Isotwin Condens F35 E

Fuel Type

LPG

Power Output

28 - 28

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval SD Thema Condens F 30 E

Fuel Type

LPG

Power Output

23.60 - 23.60

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval SD Themaplus Condens F 30 E

Fuel Type

LPG

Power Output

23.60 - 23.60

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval SD Thema Condens F 24 E

Fuel Type

LPG

Power Output

17.90 - 17.90

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval EnviroPlus F28E

Fuel Type

Gas

Power Output

29.0 - 29.0

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Envirotek F28E

Fuel Type

Gas

Power Output

29.0 - 29.0

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Ecosy 24E

Fuel Type

Gas

Power Output

24.6 - 24.6

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Ecosy 28E

Fuel Type

Gas

Power Output

28.9 - 28.9

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Isofast Condens F35e

Fuel Type

Gas

Power Output

28.00 - 28.00

Method

Condensing

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ECO4 Eligible

Saunier Duval Semia Condens F24E

Fuel Type

Gas

Power Output

24.5 - 24.5

Method

Condensing

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ECO4 Eligible

Saunier Duval Semia Condens F30E

Fuel Type

Gas

Power Output

28.6 - 28.6

Method

Condensing

View Full Details

ECO4 Eligible

Saunier Duval Saunier Duval F30E

Fuel Type

Gas

Power Output

29.6 - 29.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thema Classic F30E Plus

Fuel Type

Gas

Power Output

29.6 - 29.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Isofast F28E

Fuel Type

Gas

Power Output

27.6 - 27.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Isomax F28E A

Fuel Type

Gas

Power Output

27.6 - 27.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Isofast F35E

Fuel Type

Gas

Power Output

34.6 - 34.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thema Classic F35E

Fuel Type

Gas

Power Output

34.8 - 34.8

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thema Classic F24E

Fuel Type

Gas

Power Output

23.6 - 23.6

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thema Classic F24E Plus

Fuel Type

Gas

Power Output

23.6 - 23.6

Method

Non-Condensing

Fuel Type

Gas

Power Output

23.3 - 23.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thelia 23

Fuel Type

Gas

Power Output

23 - 23

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Thelia 23E

Fuel Type

Gas

Power Output

23 - 23

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thelia 30

Fuel Type

Gas

Power Output

30 - 30

Method

Non-Condensing

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ECO4 Eligible

Saunier Duval Thelia SB23

Fuel Type

Gas

Power Output

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Thelia Twin 28e

Fuel Type

Gas

Power Output

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Sd 235C

Fuel Type

Gas

Power Output

34.8 - 34.8

Method

Non-Condensing

View Full Details

ECO4 Eligible

Saunier Duval Themis 23

Fuel Type

Gas

Power Output

23 - 23

Method

Non-Condensing

View Full Details

ECO4 Eligible

Smart Tools for Saunier Duval

Specialized Tools & Calculators

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Compare Saunier Duval Models

Compare different Saunier Duval boiler models side by side with detailed specifications and performance metrics.

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A+ rated Saunier Duval models

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✓ Government Approved ECO4 Scheme ✓ Saunier Duval Authorized Installer ✓ No Hidden Costs ✓ Professional Installation

ECO4 Certified•Ofgem Regulated•Gas Safe Registered•Saunier Duval Approved Partner•10,000+ Satisfied Customers