Domestic hot water
Electric heating systems for the maintaining water temperature
DEVI offers self-regulating heating cable systems designed to maintain domestic hot water temperature throughout pipe networks, helping provide immediate hot water, reduce water waste, simplify infrastructure and reduce reliance on traditional recirculation layouts where appropriate.
Self-regulating heating cable systems are designed for maintaining the temperature of domestic hot water distribution pipework in residential, hospitality, healthcare, commercial and public buildings.
The heating cable automatically adjusts its heat output in response to local temperature conditions along the pipe. This supports temperature management throughout the installation in line with the system design, operating parameters and project requirements.
Domestic hot water temperature maintenance systems can be integrated into hot water distribution networks where maintaining the target water temperature along the pipe route is an important consideration. The appropriate solution depends on factors such as building type, pipe layout, insulation design and operational requirements.
By combining self-regulating heating cables with suitable controls and monitoring solutions, systems can be tailored to meet the specific needs of each installation.
Typical applications: Multi-family residential buildings, Hotels and hospitality facilities, Healthcare buildings, Commercial buildings, Residential developments, Public buildings etc
Benefits
- Temperature maintenance for domestic hot water distribution systems
- Self-regulating heating cable technology
- Suitable for a range of building types and project sizes
- Adaptable to different pipe layouts and installation environments
- Available for new-build and retrofit applications
- Compatible with dedicated control and monitoring solutions
- Up to 50% fewer pipes, valves, pumps and insulation components
- Reduced water waste
- Immediate hot water at the point of use
Product groups
Choose a product group to see more details and documents
Heating cables, mats and thermostats
| Product group | Pipe tracing - temp. maintenance, externally | Pipe tracing - frost protection, externally | Pipe tracing - frost protection, internally | Pipe tracing -Domestic hot water externally |
|---|---|---|---|---|
| DEVIbasic™ 10S | ||||
| DEVIbasic™ 20S - 230 V & 400 V | ||||
| DEVIbasic™ Drum Goods | ||||
| DEVIflex' 6T | ||||
| DEVIflex' 10T | ||||
| DEVImulti' PVC | ||||
| DEVIaqua' 9T - 230 V/400V/Special order | ||||
| DEVIpipeheat' 10 V2 | ||||
| DEVIpipeheat' 10 V3 | ||||
| DEVIhotwatt' 45 (B) / 55 (B) / 70 (B) | ||||
| DEVIpipeguard' 10 (B) / 25 (B) / 33 (B) | ||||
| DEVIpipeguard' LSZH 10/25/33 | ||||
| DEVIpipeguard' 30/60 Industry | ||||
| DEVIreg' 316 | ||||
| DEVIreg' 330 (-10 °C - +10 °C) | ||||
| DEVIreg' 330 (5 °C - 45 °C) | ||||
| DEVIreg' 330 (60 °C - 160 °C) | ||||
| DEVIreg' 610 | ||||
| DEVIreg' Multi | ||||
| DEVIreg' Hotwater |
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FAQs
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Self-regulating heating cables automatically adjust their heat output according to the local temperature along the cable. When a section of pipe is exposed to lower temperatures, the cable can deliver more heat in that area, while warmer sections produce less heat. This allows different parts of the system to respond individually to surrounding conditions.
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Legionella management in hot water systems typically involves maintaining water temperatures, system design, circulation strategy and compliance with local regulations. Temperature maintenance solutions may form part of the overall system design, depending on building requirements, operating conditions and applicable standards.
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Domestic hot water temperature maintenance is the practice of maintaining water temperature within a distribution pipe network between the heat source and points of use. Electric heating cables can be installed on hot water pipes to support temperature management throughout the system according to the project design.
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The most suitable temperature maintenance solution depends on factors such as building size, hot water demand, pipe network layout, operational requirements and local regulations. Hotels commonly assess options including hot water recirculation systems and electric temperature maintenance systems as part of the overall building design.
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The energy consumption of a pipe tracing system depends on factors such as cable type, insulation thickness, pipe length, operating temperatures and control settings. System performance should be evaluated based on the specific project design and operating conditions. Request consultation and receive comprehensive information from DEVI technical team contact@devi.com
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Self-regulating heating cables are installed along the hot water pipe network and provide heat directly to the pipe surface.As temperatures vary along the pipe, the cable automatically adjusts its heat output locally, depending on the surrounding conditions. This allows different sections of the pipe network to respond according to the installation environment and operating requirements.The system can be designed as an alternative to traditional hot water recirculation layouts, depending on building design, regulatory requirements and project specifications.
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In some applications, electric pipe tracing with self-regulating heating cables can be used as an alternative approach to traditional hot water recirculation systems. The suitability of either solution depends on the building design, hot water demand profile, pipe layout, local regulations and project requirements.A domestic hot water temperature maintenance system uses heating cables installed along the pipework to help maintain the design temperature throughout the distribution network. Unlike recirculation systems, pipe tracing does not require a continuous return pipe loop, circulation pump or associated balancing components.When evaluating a system design, factors such as installation layout, operating requirements, maintenance considerations and lifecycle requirements should be assessed by the project designer. The final solution should always be selected according to applicable standards, regulations and the specific requirements of the building.
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Reducing hot water waste starts with the design of the hot water distribution system. Factors such as pipe routing, insulation, system layout and temperature maintenance strategy can influence how quickly hot water reaches the point of use and how temperatures are maintained throughout the network.Domestic hot water temperature maintenance systems using self-regulating heating cables can be incorporated into hot water distribution networks where maintaining the design temperature along the pipe route forms part of the project requirements. These systems are installed directly on the pipework and can be designed to support temperature management across the installation.When designing a hot water system, consultants and building owners typically consider:
- Pipe lengths and routing
- Thermal insulation design
- Building occupancy patterns
- Operational requirements
- Temperature maintenance strategy
- Applicable regulations and standards
The most appropriate approach should be determined during the design phase and evaluated according to the specific technical requirements of the building and the intended application.
