{"id":5295,"date":"2026-10-21T08:12:32","date_gmt":"2026-10-21T08:12:32","guid":{"rendered":"https:\/\/hetapro.com\/?p=5295"},"modified":"2026-10-23T02:40:39","modified_gmt":"2026-10-23T02:40:39","slug":"high-temperature-heat-pumps-hthp-the-2026-technology-map-cop-bands-buyer-guide","status":"publish","type":"post","link":"https:\/\/hetapro.com\/pl\/high-temperature-heat-pumps-hthp-the-2026-technology-map-cop-bands-buyer-guide\/","title":{"rendered":"High Temperature Heat Pumps (HTHP): The 2026 Technology Map, COP Bands & Buyer Guide"},"content":{"rendered":"\t\t
<\/div>A\u00a0high temperature heat pump (HTHP)<\/span>\u00a0is no longer a laboratory curiosity. After the IEA HPT TCP\u00a0Project 68<\/span>\u00a0workshop at the 15th IEA Heat Pump Conference in Vienna, the consensus among equipment suppliers, EPCs and end-users was clear: the technology is ready for industrial process heat up to ~160 \u00b0C, and the real question is how to integrate it into a factory without destroying the business case. [7](@ref)<\/p> This guide rewrites that workshop into an SEO-ready reference for buyers, specifiers and content teams. It covers definitions, maturity bands, COP behaviour, refrigerants, applications, policy levers and a practical checklist before you request a quote.<\/p> An\u00a0industrial heat pump (IHP)<\/span>\u00a0recovers low-grade heat from process water, exhaust air, flue gas or wastewater and upgrades it to usable process heat. A\u00a0high temperature heat pump (HTHP)<\/span>\u00a0is the subset that delivers supply temperatures above roughly\u00a0100 \u00b0C<\/span>.<\/p> Project 68 runs from 2025 to 2028 and builds on Annex 58. Its value is that it separates hype from installed reality. [12](@ref)<\/p> The single most misunderstood metric is COP. A high temperature heat pump does not have \u201ca COP\u201d \u2014 it has a COP curve against\u00a0temperature lift<\/span>\u00a0(sink temperature minus source temperature).<\/p> Review literature places commercial HTHP COP around\u00a02.5\u20134.0<\/span>\u00a0for 100\u2013150 \u00b0C outputs, with advanced low-GWP configurations reporting up to\u00a06.10<\/span>\u00a0at favourable lift. [1](@ref) The practical rule:<\/p> Cycle architecture usually matches the temperature target:<\/p> A\u00a0steam generating heat pump (SGHP)<\/span>\u00a0replaces low-pressure boiler steam by upgrading waste heat into saturated or slightly superheated steam. It works best when the plant already has a 60\u201380 \u00b0C waste stream and needs low-pressure steam, not high-pressure mains steam. [6](@ref)<\/p> That means the same machine can be attractive in Thailand with a Direct PPA, marginal in a market with cheap gas and 17\u00a2\/kWh electricity, and excellent in Europe with carbon pricing and heat-auction support. [14](@ref)<\/p> The broader high temperature heat pump market is forecast at\u00a0USD 4.5 bn in 2026 \u2192 USD 8.0 bn by 2033<\/span>\u00a0(8.6% CAGR), led by Europe and accelerated by Asia Pacific industrialization. [3](@ref) The narrower\u00a0\u2265100 \u00b0C industrial HTHP<\/span>\u00a0segment is growing faster \u2014 one forecast puts it near\u00a015% CAGR to 2032<\/span>\u00a0\u2014 because that is where boiler replacement economics are clearest. [8](@ref)<\/p> An\u00a0industrial heat pump (IHP)<\/span>\u00a0upgrades waste or ambient heat for industrial use. A\u00a0high temperature heat pump (HTHP)<\/span>\u00a0is the subset delivering above ~100 \u00b0C. All HTHPs are IHPs; not all IHPs are HTHPs.<\/p> For 100\u2013150 \u00b0C, typical COP is\u00a02.5\u20134.0<\/span>. Advanced systems report up to\u00a06.1<\/span>\u00a0at low lift. Above 160 \u00b0C, COP often falls to\u00a02.0\u20132.8<\/span>\u00a0unless the source is warm and the lift is small. [1](@ref)<\/p> Yes for low-pressure steam and process hot water. High-pressure steam (>10\u201315 bar) is still difficult for compression HTHPs and usually needs MVR, cascade cycles or hybrid boiler backup. [6](@ref)<\/p> There is no single answer. CO\u2082 fits transcritical hot water; ammonia fits large industrial systems; hydrocarbons fit modular units; water\/steam fits high-temp steam compression. Natural refrigerants now cover most HTHP duties. [12](@ref)<\/p> Below 130 \u00b0C: commercial. 130\u2013160 \u00b0C: demonstrators moving commercial. Above 160 \u00b0C: custom projects. Project 68 confirms the supplier base is large enough for most sub-160 \u00b0C industrial cases. [2,12](@ref)<\/p> The 2026 story for\u00a0high temperature heat pumps<\/span>\u00a0is not \u201cdoes it work\u201d \u2014 it is \u201cdoes the integration and incentive stack work\u201d. IEA Project 68 shows the equipment is ready: 55+ platforms, natural refrigerants dominating, demonstrations past 200 \u00b0C, COP curves well understood. [2,12](@ref)<\/p> Buyers who win are the ones who specify by\u00a0real temperature lift<\/span>, budget for\u00a0integration<\/span>, choose\u00a0future-proof refrigerants<\/span>, and model the project with electricity tariff, carbon value and local incentives included \u2014 not just a COP number on a datasheet.<\/p> HETAPRO supports HTHP selection for\u00a0process hot water, low-pressure steam and drying<\/span>\u00a0applications. Send the source temperature, target supply temperature, hourly heat demand, and local electricity\/fuel tariffs.<\/p> We return an indicative HTHP configuration, COP estimate at your lift, natural-refrigerant option, and a payback model that includes applicable incentives.<\/p> Request an HTHP feasibility assessment \u2192<\/a><\/p><\/div>What Is a High Temperature Heat Pump?<\/h2>
Temperature bands that matter in 2026<\/h3>
IEA Project 68: Where HTHP Stands Today<\/h2>
Supplier landscape<\/h3>
Four conclusions from the Vienna workshop<\/h3>
HTHP Performance: COP vs Temperature Lift<\/h2>
Supply temperature<\/th> Typical lift<\/th> Typical COP<\/th> Use case<\/th><\/tr><\/thead> 100\u2013130 \u00b0C<\/td> 40\u201370 K<\/td> 3.0\u20134.0<\/td> Process hot water, pasteurization<\/td><\/tr> 130\u2013160 \u00b0C<\/td> 60\u201390 K<\/td> 2.5\u20133.5<\/td> Drying, low-pressure steam<\/td><\/tr> 160\u2013200 \u00b0C<\/td> 80\u2013120 K<\/td> 2.0\u20132.8<\/td> Steam generating HTHP, MVR<\/td><\/tr> 200 \u00b0C+<\/td> 100 K+<\/td> 1.5\u20132.5<\/td> Custom industrial demonstrators<\/td><\/tr><\/tbody><\/table> Refrigerants and Cycle Types<\/h2>
Where HTHPs Actually Pay Back<\/h2>
Lead applications<\/h3>
Steam-generating heat pumps<\/h3>
The Economics: Why Policy Moves HTHP More Than Hardware<\/h2>
IRR \u2248 f( (electricity price \u00f7 fuel price) \u00f7 COP ) + capex subsidy + tax shield + carbon revenue \u2212 integration cost<\/div>Lever<\/th> Effect on HTHP project<\/th><\/tr><\/thead> Electricity tariff \/ DPPA<\/td> Lowers denominator of energy saving<\/td><\/tr> Gas \/ fuel price<\/td> Raises saving per kWh heat<\/td><\/tr> COP at real lift<\/td> Determines electric input<\/td><\/tr> Carbon price \/ CBAM<\/td> Adds revenue or avoided cost<\/td><\/tr> Tax deduction \/ green loan<\/td> Improves capex payback<\/td><\/tr> MEPS & certification<\/td> Gates market entry, favours compliant OEMs<\/td><\/tr> Integration scope<\/td> Often 30\u201380% of total installed cost<\/td><\/tr><\/tbody><\/table> Policy signals worth tracking<\/h3>
Market Size Snapshot<\/h2>
Buyer Checklist Before Specifying an HTHP<\/h2>
Frequently Asked Questions<\/h2>
What is the difference between IHP and HTHP?<\/h3>
What COP should I expect from a high temperature heat pump?<\/h3>
Can an HTHP replace steam boilers?<\/h3>
Which refrigerant is best for HTHP?<\/h3>
How mature is HTHP technology in 2026?<\/h3>
Conclusion<\/h2>
Sizing a high temperature heat pump for an industrial site?<\/h3>