Episodes
Nathan sat down to chat all things heat pumps and training with Clayton Brown from CB Heating. EDF acquired CB Heating back in 2022 which is one of the largest heat pump installation entities in the UK.  EDF’s strategic investment and partnership with CB Heating have supported the development of the HPIN Academy. This academy provides free training to upskill engineers at every level in the UK. The episode also discusses the recent partnership between Ideal Heating, a group Atlantic...
Published 05/02/24
Heat pumps move energy from and energy source e.g. air, ground water (hence they are called :air source, ground source) to a sink. The sink is the emitter system within a home e.g. radiators, underfloor heating (UFH) and fan coils. Engineers, Installers, designers and the occupants of a home rely on radiators having accurate power output data. Unfortuanlty, it looks like their is a big problem in the radiator industry: the published power outputs are being over stated. This has huge...
Published 04/12/24
In this episode Nathan chats to Paul Eastwood, Head of Energy Systems Planning at OFGEM and the past Senior Climate and Energy Advisor at the Foreign, Commonwealth and Development Office. Also joining the heat pump conversation is engineer Barry Sharpe from Renewable Heat   The discussion focuses on what an ideal customer journey is. Paul has had a heat pump system after Nathan recommended Barry to him. The episode questions if Paul's experience could have been better with the hope...
Published 03/26/24
Nathan chats to Barry Sharpe from Renewable Heat, Emma Bohan from IMS Heat Pumps and Steve Webster from EGE Energy about the MCS hybrid consultation, heat pump training as well as glycol and anti-freeze valves. Support the show
Published 02/28/24
Sweden have had a long tradition with heating technologies and have incredible expertise regarding heat pumps.  Nathan talks to the Swedish company AIRA, the new entrant to the UK's heating and home renewables industry.  AIRA will be installing heat pump and other technologies across Europe bringing their expertise first to Italy, Germany and the UK. It's a great episode and Nathan enjoyed his conversation with Daniel Sarefjord, the chief executive of Aira in the UK, immensely.  Support...
Published 01/28/24
As the title states, you are a very special group of people to me. You listen to me ramble on about heating for a start and I am very grateful for that.. So, thank you. I appreciate that very much. This is the first episode of 2024 and I wanted to do something a bit special. Something for you. As you know, this podcast is called BetaTALK... and the talk aspect is very important. In order to help accelerate the mainstream adoption of transitional heating technologies we first need people to...
Published 01/21/24
Season 9 is sponsored by Grundfos and in this episode Nathan speaks to James  Twallin about the software and codes behind the heating industry.  Support the show
Published 12/31/23
In this episode Nathan chats to Paul Spence, a very competent and highly regarded heating engineer. Paul installs a range of heating system types including heat pumps. It's a long but highly interesting episode. If you want to hear Paul's credentials first skip to around the 1hr 05 min mark... and then come back to the beginning of course. Paul also runs the facebook group HeatPumps UK...check it out Enjoy! Support the show
Published 12/07/23
Here is the link to the heat pump installer survey (lot's of prizes to be won) In this episode Nathan speaks with Glyn Hudson and Trystan Lea who along with open source enthusiasts have created open energy monitor and heat pump monitor. Heat pump installers and consumers are installing monitoring equipment such as heat meters onto their heat pump systems to obtain COP readings. COP stands for the coefficient of performance. The monitoring has provided the oppotunity for engineers and home...
Published 11/09/23
Nathan speaks with Sandra Trittin, co-founder of tiko Energy Solutions and co-host of the podcast Talking New Energy from LCP Delta.  Joining Sandra is Talking New Energy's other host Jon Slow partner at LCP Delta. The discussion centres around how we may be able to heat pumps, batteries and EVs as as virtual power plants to increase the  flexibility of the grid . Take a listen Support the show
Published 10/30/23
In the first episode of a new season Nathan chats to James Macnaghten, CEO of Caldera. Caldera manufacture and supply thermal storage solutions for industrial heat processes. Get early access to their investment opportunity here Thank you to season sponsors Grundfos  Support the show
Published 10/12/23
This was a recorded live show at Installer 2023 and featured Ian Rippin from MCS along with Ken Bone and Leah Robinson from Your Energy Your Way. Ian discusses the consultation and the new changes coming. Support the show
Published 09/26/23
Econic is a new venture from Nathan's friend Christophe Grossbaier. Its aim is to make the transition from gas boilers to heat pumps smoother for both customers and installers and uses a hybrid heat pump business model to achieve this. With an engineering background and Masters from Cambridge University, Christophe appreciates heat pumps can heat almost any building but understands customers still have their concerns and worries. This business model is designed to take away the anxiety...
Published 08/26/23
Nathan dives into the history of heating systems and looks at why chemical inhibitors were introduced to prevent corrosion. He also points out that manufactures are possibly misinterpreting the building regulations e.g. they are getting confused with a requirement within the building regs  and the guidance contained in an approved document. It also takes a look at the Benchmark system and questions if it is fit for purpose. Is it biased towards maintaining growth of the chemical inhibitor...
Published 08/14/23
In this episode Nathan interviews Faye Wade, his favourite academic researching the heating industry. This is because Faye understands that the most vital component of the industry is the engineer and that we need to really listen to them. Joining Faye are Nathan's friends Leah, Sovay and Rhiannon who are all involved in installing and maintaining heating systems. This is a fab episode with lot's of discussion around the transition to heat pumps and things like certification bodies,...
Published 07/26/23
Alongside usual episodes from the BetaTalk Podcast, Nathan will be helping the Carbon Trust and the Department of Energy Security and Net Zero disseminate knowledge around the learnings from the Heat Pump Ready Programme with around 10 extra podcast episodes. This is episode 1 of these special Heat Pump Ready bulletins.   The Heat Pump Ready Programme is part of the The Net Zero Innovation Portfolio, which  is a £1 billion fund, announced in the Prime Minister’s ten point plan for a green...
Published 06/23/23
In this conversation Nathan chats with Jonny Hancock, product manager at NIBE about some of the products and solutions they have on offer including their new exhaust air heat pump being launched at the InstallerShow 2023 You can find the links discussed on the show below NIBE Training University of West London PVT case study Support the show
Published 06/20/23
*Update: in this episode Damon and host Nathan realised after editing there was a mistake. An easy one to make as engineers like Damon have so many numbers running around in their head. He mentions he sizes radiators to 50°C when in fact Damon is one of the engineers who designs to a lower flow temp of 40-45*C for a radiator heating circuit. In this episode we speak to the fabulous engineers Damon from Blakemore Plumbing and Heating and Barry from Renewable Heat about quotations. It's a hot...
Published 06/15/23
I really enjoyed this episode chatting with Andrew Middleton, Managing Director at British Gas Zero and Steve Petrie, regional manager at British Gas Zero who also is a former British Gas engineer. I brought along for the ride my friend Adam Gilhespy from Carno to help me host the conversation as he also is a former British Gas engineer and like Andrew  understands strategy and processes.  For anyone who knows my podcast I started it so on the ground engineers could have a more amplified...
Published 06/09/23
Recycled refrigerant and Energy Performance Declarations are discussed in this episode alongside the wider discussion around whole life carbon and the UK Net Zero Carbon Buildings Standard. Nathan's guests are: Ryan Philp, the Business Development Manager at Daikin  Ellie Burkill, Energy Sustainability Consultant at XCO2 Sara Godinho, Associate at XCO2 To hear what Daikin are doing with recycled refrigerant skip to 1 hour 2 mins... a link is provided in the chapters tab Support the show
Published 05/15/23
The BetaTalk podcast speaks to friends at Kensa about their approach to using heat pump technology for domestic heating. Nathan and Wouter Thijssen, MD at Kensa Contracts, explain 5th generation heat networks (known as ambient loop) and how they are different to other types of district heating. For more info about the  check out the links below ITV NEWS Financial Times BBC Support the show
Published 04/25/23
Fantastic guests and a fantastic episode which digs deep into the Energy Performance Certificate.  Nathan is joined by Madhuban Kumar, CEO of Carbon Laces; Stuart Fairlie, MD of Elmhurst Energy and Marcus Shepheard from the Climate Change Committee   Support the show
Published 03/29/23
Lots of frustration among gas engineers. Do we value the work they have been doing for so long? They are an incredibly important sector of the heating community as we will be relying on them for the transition. Support the show
Published 02/27/23
This is the 100th episode so a big thank you to all the listeners and all those who have taken part. BIG THANK YOU TO MyEnergi who are this season's sponsor It features  European policy expert Louise Sunderland from the RAPUK policy and innovation expert Guy Newy from Energy Systems Catapult (past sponsor of the podcast)AND expert heating engineer  Welsy Hort from West Hampstead Plumbing and Heating. Wesly is one of the renowned BetaTalk #heatarchitects - leading heating engineers who are...
Published 02/13/23