INTEGRATED HEATING
WITH THE LAUNCH OF GRANT’S NEW QUICK RECOVERY CYLINDER RANGE, TRAINING MANAGER KEITH SCULLY EXPLAINS WHY HOT WATER STORAGE IS INCREASINGLY IMPORTANT AS ELECTRICAL CONTRACTORS TAKE A GREATER ROLE IN HEAT PUMP INSTALLATION AND COMMISSIONING… Integrated hot water storage
As electrical contractors become more involved in renewable heating projects, why should they consider hot water storage? As the market moves towards low- carbon heating, electrical contractors are becoming key partners in heat pump installations. Although electrical design, controls and commissioning are critical, the cylinder also affects overall system efficiency. Recovery speed, heat transfer and insulation performance all influence heat pump operation. Choosing a cylinder designed for low-temperature systems helps maximise efficiency while providing reliable hot water. How important is it that every component is designed as part of an integrated system? Heat pumps, cylinders and smart controls must work together as a complete system. When components are designed for compatibility, specification, installation and commissioning become simpler. This reduces the likelihood of commissioning issues and helps the system deliver the efficiency and performance homeowners expect. What distinguishes the Grant Quick Recovery Cylinder range from a conventional cylinder? The range has been purpose-designed for low-temperature heat pump systems, rather than adapted from traditional cylinder designs. Its internal heat exchanger features an optimised coil length, construction and surface area, maximising heat transfer from heat pumps, including the Grant Aerona R290 range. Combined with high-performance insulation, this provides faster recovery and supports efficient system operation. As homes become increasingly electrified, how does the cylinder contribute to energy efficiency? Efficient heat transfer allows the heat pump to operate at lower flow
Keith Scully, Training Manager at Grant Engineering.
temperatures while maintaining a reliable hot water supply, helping reduce energy consumption. As homes increasingly combine heat pumps with technologies such as smart controls, solar PV and battery storage, selecting complementary components is essential to achieving the best results. What are the installer benefits of specifying an integrated heating solution? An integrated solution ensures compatibility across the system. For electrical contractors, this simplifies wiring, controls integration and commissioning, helping projects progress efficiently. It also provides confidence that the system will operate as intended, supporting long-term reliability, performance and customer satisfaction. What support does Grant offer contractors and installers working on heat pump projects? Grant supports installers throughout the project lifecycle. This includes a free
Heating Design & Specification Service, technical guidance during installation, and commissioning support for every Grant heat pump installation. Combining technical expertise with practical on-site assistance helps installers deliver correctly designed and efficiently commissioned renewable heating systems that are optimised for long-term performance. “The range has been purpose-designed for low-temperature heat pump systems, rather Follow Grant on LinkedIn @GrantEngineeringULC, Facebook @GrantIRL, and Instagram @grant_irl. You can also subscribe to Grant on YouTube @GrantEngineeringIE. Want to know more? than adapted from traditional cylinder designs.”
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IRELAND’S ELECTRICAL MAGAZINE | 75
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