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AquaThermaRenewables Ltd
Panasonic M-Series T-CAP air source heat pump outside a modern home.
Renewable heating guides

Insights & Renewable Heating Guides

Plain English advice for homeowners, self-builders, developers and heating engineers planning efficient heat pumps, UFH, MVHR and low-temperature heating systems.

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Clivet air source heat pump installed beside a stone property in Lincolnshire.
Buying Guide7 min read

7 questions to ask before choosing a heat pump installer

A practical checklist for homeowners, self-builders and developers comparing heat pump quotes across Lincolnshire and nearby counties.

A good quote should start with heat loss, emitter sizing and hot water demand, not only the outdoor unit.

MCS certification matters, but the design detail still needs checking.

Ask how the system will be commissioned, handed over and supported after installation.

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Heat loss illustration used to explain heat pump efficiency and building design.
Explainer6 min read

SCOP explained: the efficiency number homeowners should understand

SCOP is useful, but it is not a promise. This guide explains how to read the number and what affects real-world heat pump performance.

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Underfloor heating pipework laid across insulation before floor finish.
Design Guide8 min read

Underfloor heating with heat pumps: 9 design choices that matter

UFH can be excellent with heat pumps, but the result depends on pipe spacing, floor build-up, manifolds, zoning and controls.

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Renewable heating plant room showing cylinders, valves and pipework.
Technical Guide7 min read

Open-system heat pump design: what AquaTherma means by it

A plain-English guide to open-system thinking: when it helps, when extra components are needed, and what homeowners should ask.

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Building heat loss illustration for efficient home and ventilation planning.
Home Comfort6 min read

MVHR and heat pumps: when ventilation supports comfort

A guide for self-builders and renovators deciding whether MVHR belongs in the same conversation as heat pumps and UFH.

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Plant room pipework and cylinder equipment for renewable heating servicing.
Maintenance7 min read

Heat pump servicing checklist: what should be checked?

A homeowner-friendly guide to servicing: what gets checked, what warning signs matter, and when a quoted repair may be needed.

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Clivet air source heat pump installed outside a property.
Comparison8 min read

Air source vs ground source heat pumps: which fits your project?

A balanced comparison for homeowners and self-builders deciding between ASHP and GSHP before the design stage.

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Planning a heat pump

Installer questions, ASHP vs GSHP comparisons and efficiency explainers for homeowners before quote stage.

Design-led comfort

Guides to UFH, flow temperatures, open-system thinking, MVHR and low-temperature heating design.

Aftercare and support

Plain English maintenance advice for heat pumps, underfloor heating, cylinders, controls and system health.

Have a technical question?

Send AquaTherma your plans, project stage or system question and the team will help identify the right next step.

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