Products

• Commercial air source heat pumps

• Tyneham 290HT air source heat pump

• Tyneham CO2 & CO2Q air source heat pump

• Tyneham air source heat pump

• Commercial boilers

• Wessex ModuMax mk3 boiler

• Stratton mk3 wall hung boiler

• Upton modular boiler

• Purewell Variheat mk2 condensing cast iron boiler

• Varmax floor standing boiler

• Melbury C condensing pressure jet boiler

• Melbury HE pressure jet boiler

• Ensbury pressure jet boiler

• Hot water heaters

• Dorchester DR-SG stainless steel condensing water heater

• Dorchester DR-FC Evo condensing water heater

• Dorchester DR-CC condensing water heater

• Halstock stainless steel calorifier

• Halstock stainless steel storage tank

• Powerstock storage tank

• Powerstock glass lined calorifier

• Heating system equipment

• Chesil mk2 pressurisation unit

• Burstock expansion vessel

• Clenston air and dirt separator

• Horton chemical dosing pot

• Merley boiler sequence controller

• Arne flue gas economiser

Service & spares

• Service, maintenance and repairs

• Commissioning

• Warranty

• Identify fault codes and error codes

• Spare parts

• Find your spare part

Knowledge portal

• Advice, specification and knowledge

• Article library

• Combine but also separate the old from the new for an efficient heating system

• Using heat pumps for efficient hot water generation on lower temperatures

• Cleaner Heat Cashback

• Efficient heating system design with built-in boiler controls

• NOx emissions from commercial boilers

• Primary circuit or boiler shunt pumps in commercial heating

• Hydraulic separation in heating systems

• No flow boilers – application and installation

• Refurb or replace – what to consider when upgrading your commercial heating system

• Indirect Hot Water Cylinders and Storage Tanks

• What is a low loss header? And when to use one.

• How to size a low loss header

• Stratification in water heaters

• Temporary boiler plant rooms

• Managing the risk of legionella in domestic hot water systems

• Hydrogen - one gas grid, many products

• How does a calorifier work?

• UK Hydrogen Strategy: What does it tell us?

• The benefits of stainless steel in hot water generation

• Heat Pumps Role in the Net Zero Goal

• Building Regulations Part L Uplift: What’s changed one year on?

• What are the best methods for building decarbonisation in the UK?

• Medium Combustion Plant Directive in commercial heating

• Hydrogen as a fuel source explained

• What are expansion vessels for unvented kits?

• Direct Hot Water Systems

• For an efficient, space-saving solution, the only way is Upton

• Why is the refrigerant important when selecting a heat pump?

• Specifying hybrid heat pump systems in the transition to low carbon energy

• Exploring the options and benefits of a modular boiler system

• The role of the heat pump in the journey to net zero

• How to Maximise Energy Efficiency from Heat Pump Systems

• What funding is available for my heat pump project?

• Is Stratton mk3 the most compact wall hung boiler cascade on the market?

• Why should you consider a cascade system for your next project?

• Considerations for commercial ASHP selection, specification and system design

• Cast iron boilers

• ErP-compliant boilers

• ErP Directive for water heaters

• Energy legislation

• Changing heating system design with wide temperature differentials

• What are district heating networks

• Commissioning commercial boilers

• Energy Technology List

• Modular boilers for heat networks

• Life cycle costs of a heating system

• Open vented heating systems compared with sealed systems

• Load matching in multiple boiler installations

• Low loss headers explained

• Minimum Energy Efficiency Standards

• Condition Improvement Fund

• What is an Unvented Kit?

• Changing boilers from atmospheric to condensing

• Sizing hot water systems for sports facilities

• What is a calorifier?

• Minimising heating plant size

• ErP-compliant cast iron boiler

• Modular boilers load matching in heat networks

• Commercial boiler flue systems

• ErP Energy Labelling

• Corrosion protection for water tanks water heaters

• Boiler heat exchanger for commercial heating

• Driving condensing boiler efficiency

• Comparing direct and indirect fired water heaters

• Frequently asked questions

• Do Hamworthy boilers contain asbestos?

• Do you offer FORS delivery?

• Does the Ensbury boiler need shunt pumps & a minimum flow rate?

• Can the Purewell Variheat boiler run on an open vented system?

• Can the Wessex ModuMax boiler run on an open vented system?

• Will the Wessex ModuMax mk3 be easy to get into the plantroom?

• What is the maximum working pressure of the Wessex range?

• What does the fault code on my Hamworthy boiler mean?

• What are the options when a heat pump might not suit retrofit specification?

About us

• Case studies

• Temporary and packaged plant rooms

• Cross Rental packaged plant room, Nationwide

• School & University Boilers

• Allenbourn Middle School, Wimborne
• Riverside Childrens Centre, Canterbury
• Abbey Hill Academy
• St Catharine's College, Cambridge
• Bournemouth and Poole College
• Nottingham University
• Canford School, Dorset
• Duppas Junior School, Croydon
• Madani High School, Leicester

• Hospital Boilers

• Bourne View Care Home
• Walton Community Hospital
• Forest Holme Hospice, Dorset
• Molesey Hospital

• Historic Building Boilers

• The Church of Our Lady of the Assumption and the English Martyrs
• Hull & East Yorkshire Centre for the Deaf
• Upton House
• St Paul's Cathedral, London
• Royal Institution of Great Britain
• West Ham Nursery

• Hotel & Leisure Boilers

• Doncaster Racecourse
• The Knaresborough Inn
• Marlowe Theatre, Canterbury
• Baglioni Hotel
• Cheltenham Racecourse
• Welcombe Hotel
• Danubius Hotel
• Carlton Hotel, Bournemouth
• Langham Hotel, London
• Drayton Manor Hotel, Staffordshire
• Dorking Sports Centre, Surrey
• Aston Villa Trinity Stand, Birmingham

• Office heating

• Christchurch Police Station
• The Hive, Manchester
• Multi-tenanted office block
• Upton Boilers provide space saving solution in Holburn office block
• Upton Boilers from Hamworthy Heating rise to the challenge with UK South Services
• Wessex Modumax offers stacks of benefits at Teresa Gavin House
• Sunderland City Council specify heat pump system for Stansfield Business Centre
• An efficient and low carbon heating solution

• Residential boilers

• Stanmore Place, London
• Nebula Court, London
• Braithwaite House, London
• Pitfield Street, London

• Get to know us

• Associations and memberships

• Groupe Atlantic

• Our history

• Who are we?

• Our heritage

• Our news

• CIBSE Patrons policy update 2018

• British manufacturing gets funding boost

• Hamworthy and Cedar Green temporary boiler rooms

• Twin returns maximum efficiency Varmax boiler

• Modular boiler operating at 90 degrees

• Stratton mk2 150 wall hung boiler model launched

• Hamworthy boiler production relocation

• Hamworthy launches new CPD seminar

• Hamworthy Upton modular boiler launch event

• Stainless Family Tour visits Ireland

• Noel Lally rejoins Hamworthy Heating

• Hamworthy office move

• Hamworthy’s Julia’s House fundraising result

• Hamworthy gets safety accreditation

• Groupe Atlantic supports Macmillan

• Hamworthy launches compact condensing water heater

• Hamworthy runs for Wessex Cancer Trust

• Bob Smith joins Hamworthy Heating sales team

• Hamworthy agent McDowall welcomes third generation

• Fleet boilers obsolete

• Hamworthy’s Stainless Family Tour hits central London

• Hamworthy team member supports Easter egg hunt at local school

• Investing in technical knowledge

• Cleaner Heat Cashback scheme funds reduced

• First Ecobrick donation to local school

• Plant sale for Macmillan Cancer Support

• Meet Hamworthy at EMEX and CIBSE Build2Perform London

• Paul Fox and Darcy May join sales team

• Upton boiler shortlisted for second industry award

• Macmillan Coffee Morning gets Hamworthy support

• Chris Barrett joins Hamworthy

• Hamworthy ISO accreditations renewed

• Upton boiler announced as H and V News Awards finalist

• Gary Banham joins Hamworthy sales team

• Upgraded ErP-compliant cast iron boiler launched

• Hamworthy raises £1100 for its charities

• Hamworthy finalises sales team lineup

• 2019 Boiler Roadshow

• UK progress on tackling carbon emissions

• Groupe Atlantic UK brands raise over £38k for charity

• Roadshow tour 2019 successful kick-off

• Upton boiler receives ‘Commended’ at SEAI Energy Awards

• Books for the community

• Wessex ModuMax mk3 boiler shortlisted for award in Ireland

• Groupe Atlantic UK, ROI and North America Divisions shortlisted for Community Spirit Award

• Wessex ModuMax mk3 is ‘Highly Commended’

• Hamworthy join Macmillan's World’s Biggest Coffee Morning

• The future of HVAC: H&V News Summit 2019

• Dr Elaine Lancaster is first female EUA president

• Jason Fretwell heads up Hamworthy sales team

• CIBSE ASHRAE Technical Symposium key takeaways

• High demand for high output boilers

• Groupe Atlantic UK raises over £120,000 for Macmillan

• Hamworthy Heating and Jeremias UK Ltd form partnership

• The road to decarbonisation of commercial heating

• Two coils are better than one

• Hamworthy launch new on-demand course with BESA Academy

• New pipework kits for space saving Upton boiler

• Maximise boiler controls to use less energy

• Living more sustainably

• Hamworthy sponsor CIBSE Technical Symposium for second year

• World Environment Day

• CIBSE CPD Module - Primary Circuit Design

• Two promotions for Hamworthy sales team

• Supporting excellence at the Construction News Specialists Awards

• Hamworthy sponsors CIBSE ASHRAE Technical Symposium

• Vince Ng joins Hamworthy sales team

• Ethan Addis from NG Bailey wins BESA Award

• Unintended consequences in building services

• Hamworthy joins Dorset Chamber of Commerce

• Hamworthy Heating Cleans up the Beach

• Hamworthy Bake-Off Raises Money for Children in Need

• Get heard in our survey

• Take the hard work out of product selection with our new Stratton mk3 System Selector tool

• The Drive to Net Zero, with our knowledge-based customer event at Mercedes Benz World

• Aluminium boiler with 1MW output

• Two new water heater ranges launched

• Next day delivery service available

• Join the Hamworthy team at a Specifi event near you

• The heritage of the brand

• New Expert Academy Training Centre in Luton opens the door to new skills

• New natural refrigerant commercial heat pumps – a Tyneham for every situation

• The Upton boiler range - when size matters!

• Our CIBSE-accredited CPD portfolio just got even bigger with the arrival of our new hot water series

• Grab yourself a deal in our new ‘Great Upton Super Save’ promotion!

• Hamworthy provide unbeatable service

• Tyneham Heat Pump launch at Mercedes-Benz World

• The Hamworthy Summer Social 2023 is a hot date for the diary

• Hamworthy Staff Supports Christmas Hamper Charity Appeal

• 2023: A look back at a busy year

• Leeds product training centre open

• Dave Ward celebrates 25 Years on the Hamworthy team

• Hamworthy Heating introduce new Tyneham Heat Pump technology to its range

• Introducing Stratton mk3, our NEW wall-hung boiler range

• We've launched our new Dorchester DR-SG stainless steel water heater

• A farewell from and a welcome to the sales team

• Meet Paul Mickleburgh, London Specification Sales Manager

• Meet the Hamworthy experts at Specifi 2023

• Groupe Atlantic & Clade Engineering Systems

• Our new CIBSE Accredited Heat Pump CPD and White Paper are here

• Hamworthy staff donate Christmas gifts to local women’s refuge

• Hamworthy sponsor the 2023 CIBSE ASHRAE Technical Symposium

• Andrew Jones, Area Sales Manager joins the Hamworthy team

• Groupe Atlantic makes major investment in Clade Engineering Systems

• Hevac Ltd and Jacobs Engineering join the team in Hull for a factory visit

• Hamworthy interactive showroom tour

• New Tyneham heat pump brochure

• Christian Robinson London Area Sales Manager

• Save the date – CIBSE Build2Perform Live Event

• We've released our new Tyneham ashp range guide

• Hamworthy takes on the Jurassic Coast Mighty Hike 2024 to support Macmillan

• Keep plant rooms running efficiently with a FREE site survey from Hamworthy Heating

• ASK Hamworthy for first-hand advice, specification and expert knowledge

• Hamworthy Heating at CIBSE Build2Perform Live 2024

• Team Hamworthy complete Jurassic Coast Mighty Hike Challenge

• Jack Dinnewell from NG Bailey wins BESA Award

Training

• CPD

• CPD seminars overview

• CPD Introduction to heat pumps

• CPD Boiler controls

• CPD Hydraulic separation

• CPD Best practice domestic hot water

• Ask about CPD seminars

• Product training

• Hamworthy product training

• Commercial gas boiler range training

• Introduction to air source heat pumps training course

• Advanced controls training

• Upcoming training dates