Premium UK Manufacturer

Biasi Boilers

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

116+

Boiler Models

A+

Efficiency Rating

FREE

Installation

ECO4

Eligible

Check Your Eligibility

Calculate Savings Compare Models

Biasi Collection

Premium Boiler Models

Discover Biasi'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 Savio Gaia 424S

Biasi•78.3%

ACV Prestige 24 Solo P

ACV•90.3%

Baxi Combi 80 e

Baxi•78.6%

Boxer C28 28kW Combi Boiler

Boxer•78.9%

Baxi Ecoblue18 System ErP

Baxi•89.2%

Baxi Platinum 24 HE

Baxi•88.6%

Quick Actions

Efficiency Calculator Check Eligibility

Combi Boilers

75 premium models available

High Efficiency

Biasi Garda Plus HE M110B.24SM/E

Fuel Type

LPG

Power Output

5.8 - 25.1

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Advance HE M110B.24SM/C

Fuel Type

LPG

Power Output

5.8 - 25.1

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Activ A Plus 30C

Fuel Type

LPG

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Activ A Plus 35C

Fuel Type

LPG

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda Plus HE M110B.32SM/E

Fuel Type

LPG

Power Output

8.2 - 33.1

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Advance HE M110B.32SM/C

Fuel Type

LPG

Power Output

33.1 - 33.1

Method

Condensing

Fuel Type

Gas

Power Output

27.2 - 27.2

Method

Condensing

Fuel Type

Gas

Power Output

17.4 - 17.4

Method

Condensing

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi ActivA Plus 25C

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 25C

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 25C ErP

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

Fuel Type

Gas

Power Output

24.5 - 24.5

Method

Condensing

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

28.2 - 28.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 30C

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 30C ErP

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 35C

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 35C ErP

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

Fuel Type

Gas

Power Output

20.3 - 20.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda Plus HE M110.24SM/E

Fuel Type

Gas

Power Output

25 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda Plus HE M110.32SM/E

Fuel Type

Gas

Power Output

33.5 - 33.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda Plus HE Silver M110.24SM/D

Fuel Type

Gas

Power Output

25 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda Plus HE Silver M110.32SM/D

Fuel Type

Gas

Power Output

33.5 - 33.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Advance HE M110.24SM/C

Fuel Type

Gas

Power Output

25 - 25

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Advance HE M110.32SM/C

Fuel Type

Gas

Power Output

33.5 - 33.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Parva HE Combi M96.32SM/P

Fuel Type

LPG

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE 24C ErP

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE 28C ErP

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE M296.24SM/C

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE M296.28SM/C

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Parva HE Combi M96.28SM/P

Fuel Type

LPG

Power Output

27.4 - 27.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE M96.24SM/B

Fuel Type

LPG

Power Output

24.10 - 24.10

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE Silver M96.24SM/D

Fuel Type

LPG

Power Output

24.10 - 24.10

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Parva HE Combi M96.24SM/P

Fuel Type

LPG

Power Output

23.7 - 23.7

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.24SM/C

Fuel Type

LPG

Power Output

24.10 - 24.10

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE M96.28SM/B

Fuel Type

LPG

Power Output

27.10 - 27.10

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE Silver M96.28SM/D

Fuel Type

LPG

Power Output

27.90 - 27.90

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.28SM/C

Fuel Type

LPG

Power Output

27.9 - 27.9

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE M96.28SM/B2

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE M96.28SM/D2

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.28SM/C2

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE M96.24SM/B2

Fuel Type

Gas

Power Output

24.6 - 24.6

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Garda HE Silver M96.24SM/D2

Fuel Type

Gas

Power Output

24.6 - 24.6

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.24SM/C2

Fuel Type

Gas

Power Output

24.6 - 24.6

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.32SM/C2

Fuel Type

Gas

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact M90E. 28S

Fuel Type

LPG

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D. 28S

Fuel Type

LPG

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact M90E. 24S

Fuel Type

LPG

Power Output

24.3 - 24.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D. 24S

Fuel Type

LPG

Power Output

24.3 - 24.3

Method

Non-Condensing

Fuel Type

Gas

Power Output

28 - 28

Method

Non-Condensing

Fuel Type

Gas

Power Output

28 - 28

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Savio Gaia 428S

Fuel Type

Gas

Power Output

28 - 28

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Savio Knightsbridge 428S

Fuel Type

Gas

Power Output

28 - 28

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Garda M90F. 28S

Fuel Type

Gas

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Garda M90F. 32S

Fuel Type

Gas

Power Output

35.2 - 35.2

Method

Non-Condensing

Fuel Type

Gas

Power Output

28 - 28

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact M90E. 32S

Fuel Type

Gas

Power Output

35.2 - 35.2

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact M90E.28S

Fuel Type

Gas

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D.28S

Fuel Type

Gas

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Savio Gaia 424S

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Savio Knightsbridge 424S

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Garda M90F. 24S

Fuel Type

Gas

Power Output

24.3 - 24.3

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact M90E.24S

Fuel Type

Gas

Power Output

24.3 - 24.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D.24S

Fuel Type

Gas

Power Output

24.3 - 24.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Conventional Boilers

41 premium models available

High Efficiency

Biasi Activ A Plus 25S

Fuel Type

LPG

Power Output

19.5 - 19.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Activ A Plus 16S

Fuel Type

LPG

Power Output

15.6 - 15.6

Method

Condensing

Fuel Type

Gas

Power Output

30 - 30

Method

Condensing

Fuel Type

Gas

Power Output

27.2 - 27.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Advance HE M110B.24SR/C

Fuel Type

Gas

Power Output

25.1 - 25.1

Method

Condensing

Fuel Type

Gas

Power Output

17.4 - 17.4

Method

Condensing

Fuel Type

Gas

Power Output

18 - 18

Method

Condensing

Fuel Type

Gas

Power Output

19.5 - 19.5

Method

Condensing

Fuel Type

Gas

Power Output

29.2 - 29.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 25S

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 25S ErP

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

24.5 - 24.5

Method

Condensing

Fuel Type

Gas

Power Output

17.6 - 17.6

Method

Condensing

Fuel Type

Gas

Power Output

24.5 - 24.5

Method

Condensing

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

Fuel Type

Gas

Power Output

28.2 - 28.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 16S

Fuel Type

Gas

Power Output

15.6 - 15.6

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 16S ErP

Fuel Type

Gas

Power Output

15.6 - 15.6

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 30S

Fuel Type

Gas

Power Output

27.5 - 27.5

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Advance Plus 30S ErP

Fuel Type

Gas

Power Output

29.5 - 29.5

Method

Condensing

Fuel Type

Gas

Power Output

11.8 - 11.8

Method

Condensing

Fuel Type

Gas

Power Output

14.7 - 14.7

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Parva HE System M96.32SR/P

Fuel Type

LPG

Power Output

32.2 - 32.2

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE 24S ErP

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE 28S ErP

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE M296.24SR/C

Fuel Type

Gas

Power Output

24.4 - 24.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus HE M296.28SR/C

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Parva HE System M96.28SR/P

Fuel Type

LPG

Power Output

27.4 - 27.4

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.28SR/C

Fuel Type

LPG

Power Output

27.9 - 27.9

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Parva HE Systen M96.28SR/P

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Compact HE M96.28SR/C2

Fuel Type

Gas

Power Output

28.3 - 28.3

Method

Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D. 28SR

Fuel Type

LPG

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D. 24SR

Fuel Type

LPG

Power Output

24.3 - 24.3

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Garda M90F. 28SR

Fuel Type

Gas

Power Output

28.4 - 28.4

Method

Non-Condensing

Fuel Type

Gas

Power Output

24 - 24

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D.28SR

Fuel Type

Gas

Power Output

28.4 - 28.4

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Garda M90F. 24SR

Fuel Type

Gas

Power Output

24.3 - 24.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Biasi Riva Plus M90D.24SR

Fuel Type

Gas

Power Output

24.3 - 24.3

Method

Non-Condensing

View Full Details

ECO4 Eligible

Smart Tools for Biasi

Specialized Tools & Calculators

Advanced tools designed specifically for Biasi boilers to help you make informed decisions

Biasi Calculator

Calculate potential savings with Biasi boilers, including CO₂ reduction and payback period analysis.

Brand-specific calculations

Real efficiency data

Accurate savings estimates

Start Calculator

Compare Biasi Models

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

Model-to-model comparison

Detailed specifications

Performance analysis

Compare Models

Free Biasi Boiler?

Check if you qualify for a free Biasi boiler replacement through the government ECO4 scheme.

Instant eligibility check

ECO4 scheme qualification

No-cost installation

Check Eligibility

Premium Biasi Available

Ready for Your Biasi Boiler?

Get a FREE Biasi boiler replacement through the government ECO4 scheme. No upfront costs, professional installation, and immediate energy savings guaranteed.

🎯

Biasi Specialist

Expert installation & support

💰

£0 Installation Cost

100% covered by ECO4 scheme

⚡

High Efficiency Guaranteed

A+ rated Biasi models

Check Your Eligibility

Apply for Free Biasi Boiler

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

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