Vaillant
Vaillant Hydraulikstation VWZ Meh 97/6 10023609
Selling price 1.532,52 € Normal price 2.475,25 €Basic priceNot availableVery low inventoryCaleffi
Caleffi frost protection valve prevents freezing heating systems
Normal priceAway 192,42 €Basic priceNot availableIn stockVaillant
Supplier with siphon and chrome -plated rosette for Vaillant devices
Selling price 40,45 € Normal price 65,24 €Basic priceNot availableLimited stockVaillant
VRC 9642 mug thermostat | With switch -on contact and clamping band attachment
Selling price 103,91 € Normal price 167,58 €Basic priceNot availableVery low inventoryVaillant
Vaillant heating regulator Sensocomfort VRC 720/3
Selling price 654,32 € Normal price 1.055,34 €Basic priceNot availableVery low inventoryVaillant
Vaillant VR 32/3 modulating bus coupler
Selling price 148,31 € Normal price 239,21 €Basic priceNot availableLimited stockVaillant
Vaillant VWZ AI heat pump control system
Selling price 359,28 € Normal price 579,48 €Basic priceNot availableLimited stockVaillant
Vaillant VR 71 Additional module
Selling price 386,24 € Normal price 622,97 €Basic priceNot availableLimited stockSunex
Wall bracket for drops heat pumps from Sunex
Normal priceAway 86,00 €Basic priceNot availableIn stockDOYMAfix®
DOYMAfix® HP/O – Above-ground house entry for air-water heat pumps
Normal price 550,38 €Basic priceNot availableLimited stock
Filters and maintenance accessories
Filters, fine filters and dirt traps are essential to protect the heat pump's hydraulics from contamination. Regular replacement and the availability of appropriate replacement filters prevent deposits, corrosion and reduced heat transfer. In addition to filters, maintenance accessories also include cleaning tools, seals and service kits, which enable specialist companies to carry out inspections quickly and reliably. A well-maintained system operates more efficiently and reduces the risk of unexpected failures.
Hydraulic components
Hydraulic accessories such as buffer tanks, expansion tanks, check valves and circulation pumps are essential for reliable heat distribution. Buffer storage stabilizes temperature peaks and improves system dynamics, while expansion vessels absorb pressure fluctuations and thus increase the service life of the entire system. High-quality circulating pumps with variable speed ensure demand-based delivery and save energy. The selection of suitable hydraulic components depends on performance, mode of operation and integration into existing heating systems.
Connection and connecting elements such as fittings, shut-off valves and flexible lines, which enable easy installation and ensure tightness, deserve special attention. When planning, attention should be paid to compatible material selection and correct dimensioning so that flow losses are minimized and efficiency losses are avoided.
Electronic controls and control technology
Modern regulations and control units make a significant contribution to the efficiency of a heat pump. Intelligent controls enable adaptation to outside temperatures, user behavior and different heat sources, which can reduce consumption costs. Expansion modules for smart home integration, remote monitoring and data logging offer additional convenience and make error diagnosis easier. When selecting, the compatibility with the heat pump control and the possibility of software updates must be taken into account in order to enable future functional expansions.
In addition, safety components such as temperature limitations, frost protection and overheating protection are important components of a stable system. Advanced sensors for flow, return and ambient temperatures ensure more precise control and extend the service life of mechanical components by avoiding unnecessary stress.
Installation materials and mounting accessories
High-quality mounting accessories such as wall brackets, mounting frames, hoses and connecting couplings make installation easier and ensure a clean, safe Integration of the heat pump into the building structure. Special connection sets for different types and installation locations speed up installation and reduce installation errors. This also includes tailor-made pipe routing systems and suitable connection sets for surface heating, radiators or hot water preparation.
Sound insulation and vibration dampers
Low-noise operation is becoming increasingly important in both residential areas and commercial applications. Soundproof hoods, insulation mats and discreet cladding reduce operating noise, while vibration dampers and resilient bearings minimize structural transfers. These measures increase living comfort and are often a prerequisite for installations in densely built-up areas or in sensitive interior spaces. Sound insulation requirements and possible installation locations should be taken into account during planning in order to avoid subsequent expenses.
Spare parts and wearing parts
A structured spare parts inventory is essential for quick repairs. Compressors, valves, circuit boards, sensors and seals are among the frequently required spare parts. Availability and original parts quality have a significant impact on repair times and costs. Many manufacturers offer service packages or exchange programs that ensure the supply of critical components and shorten recovery times in the event of a fault.
Tips for selection and advice
When selecting accessories, the decision should always be tailored to the overall design of the heating system. Advice from specialist companies helps to find sensible combinations and implement economical solutions. Important criteria are compatibility, energy efficiency, service life and ease of service. Planners should also consider future requirements such as expansions, smart home connections or changed usage profiles in order to avoid costly retrofits.
Careful documentation of all components and installation steps makes later maintenance and the replacement of individual parts easier. Dealers with technical support and a reliable supply chain offer additional benefits by reducing delivery times and helping you select the right products. Overall, a holistic view of the range of accessories sustainably increases the operational safety and cost-effectiveness of a heat pump solution.