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Junkers

GermanyBoiler Spare Parts

Junkers is a German manufacturer of heating and boiler equipment with a history rooted in the development of gas appliances and heating systems. The brand's product portfolio spans residential and commercial boilers, water heaters, and associated control and safety components. In the industrial and commercial context, Junkers is recognized for its boiler platforms, including the Minimax and W-series, which are deployed in district heating networks, facility management heating plants, and industrial thermal processes. The equipment is engineered for modular construction, with standardized component interfaces that facilitate field service and retrofit work across generations of systems. This design philosophy reduces downtime and simplifies maintenance, as replacement parts can be sourced and installed without extensive system modification. The product range includes boiler water bodies, covers, injectors, membrane kits, fill valves, circuit boards, and thermometers, all manufactured to precise specifications to ensure compatibility and performance. Junkers components are rated for operating pressures up to 25 bar and temperatures up to 120 °C for boiler water, while instrumentation such as thermometers covers ranges from -40 °C to +120 °C, with maximum pressure ratings of 45 bar for refrigeration applications. The brand's commitment to standardized interfaces means that service parts, such as pilot injectors and membrane kits, are available as direct replacements, supporting long-term maintainability. 3G Electric supplies a comprehensive inventory of Junkers spare parts and accessories, focusing on high-turnover service items for the Minimax and W-series boiler platforms. This includes boiler water body covers, injectors, membrane kits, heating pilot injectors, fill valves, circuit boards, and thermometers. By stocking these components, 3G Electric enables maintenance teams and procurement specialists to source genuine parts efficiently, minimizing operational interruptions. The availability of these parts supports preventive maintenance programs and emergency repairs, ensuring that heating systems continue to operate reliably. For technical buyers, the key attributes of Junkers equipment are its robust construction, adherence to German engineering standards, and the availability of standardized replacement parts. The brand's focus on modularity and interchangeability is particularly valuable in multi-boiler installations, where consistent component specifications simplify inventory management and technician training. Whether for routine servicing or major overhauls, Junkers parts supplied by 3G Electric are designed to meet the original equipment specifications, ensuring proper fit and function. The catalog includes items such as the boiler water body cover (8705500101), injectors (8703401101), membrane kit D.51mm (8700503052), heating pilot injector G.N. (8708200327), boiler fill valve (8717405140), circuit board (8748300158), and boiler water body (87070025550). Each part is cataloged with its original part number, allowing for precise identification and ordering. 3G Electric's global distribution network ensures that these components are accessible to customers worldwide, supporting both scheduled maintenance and urgent repair requirements. For engineers and procurement specialists, the Junkers line offers a reliable path to maintaining heating infrastructure with minimal complexity.

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Suku Cadang OEM
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Dukungan Teknis
1 Hari
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Germany
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Pengiriman ke Seluruh Dunia
Pengiriman udara & laut
Lembar Data Atas Permintaan
Spesifikasi teknis & gambar
Respons Penawaran 1 Hari
Tim berbasis di Singapore
Stok siap tersedia & bea cukai ditangani6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.Pengiriman ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Tentang Junkers

Junkers is a German manufacturer of heating and boiler equipment with a history rooted in the development of gas appliances and heating systems. The brand's product portfolio spans residential and commercial boilers, water heaters, and associated control and safety components. In the industrial and commercial context, Junkers is recognized for its boiler platforms, including the Minimax and W-series, which are deployed in district heating networks, facility management heating plants, and industrial thermal processes. The equipment is engineered for modular construction, with standardized component interfaces that facilitate field service and retrofit work across generations of systems. This design philosophy reduces downtime and simplifies maintenance, as replacement parts can be sourced and installed without extensive system modification. The product range includes boiler water bodies, covers, injectors, membrane kits, fill valves, circuit boards, and thermometers, all manufactured to precise specifications to ensure compatibility and performance. Junkers components are rated for operating pressures up to 25 bar and temperatures up to 120 °C for boiler water, while instrumentation such as thermometers covers ranges from -40 °C to +120 °C, with maximum pressure ratings of 45 bar for refrigeration applications. The brand's commitment to standardized interfaces means that service parts, such as pilot injectors and membrane kits, are available as direct replacements, supporting long-term maintainability. 3G Electric supplies a comprehensive inventory of Junkers spare parts and accessories, focusing on high-turnover service items for the Minimax and W-series boiler platforms. This includes boiler water body covers, injectors, membrane kits, heating pilot injectors, fill valves, circuit boards, and thermometers. By stocking these components, 3G Electric enables maintenance teams and procurement specialists to source genuine parts efficiently, minimizing operational interruptions. The availability of these parts supports preventive maintenance programs and emergency repairs, ensuring that heating systems continue to operate reliably. For technical buyers, the key attributes of Junkers equipment are its robust construction, adherence to German engineering standards, and the availability of standardized replacement parts. The brand's focus on modularity and interchangeability is particularly valuable in multi-boiler installations, where consistent component specifications simplify inventory management and technician training. Whether for routine servicing or major overhauls, Junkers parts supplied by 3G Electric are designed to meet the original equipment specifications, ensuring proper fit and function. The catalog includes items such as the boiler water body cover (8705500101), injectors (8703401101), membrane kit D.51mm (8700503052), heating pilot injector G.N. (8708200327), boiler fill valve (8717405140), circuit board (8748300158), and boiler water body (87070025550). Each part is cataloged with its original part number, allowing for precise identification and ordering. 3G Electric's global distribution network ensures that these components are accessible to customers worldwide, supporting both scheduled maintenance and urgent repair requirements. For engineers and procurement specialists, the Junkers line offers a reliable path to maintaining heating infrastructure with minimal complexity.

Aplikasi Umum

  • District heating networks — Junkers W-series boilers with membrane kits and injectors for reliable heat supply
  • Facility management heating plants — Junkers Minimax boilers with circuit boards and fill valves for automated operation
  • Industrial thermal processes — Junkers boiler water bodies and covers for high-pressure hot water generation
  • HVAC service and maintenance — Junkers thermometers with quick coupling for refrigerant system diagnostics
  • Boiler retrofit and upgrade projects — Junkers heating pilot injectors and injectors for combustion efficiency improvements
  • Preventive maintenance programs — Junkers membrane kits and fill valves as scheduled replacement parts
Asal: Diproduksi di Germany

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Pertanyaan yang Sering Diajukan

Pertanyaan umum tentang Junkers dari 3G Electric.

What are the typical applications for Junkers boiler water body covers and water bodies?

Junkers boiler water body covers (e.g., part 8705500101) and water bodies (e.g., part 87070025550) are integral components of the boiler's water-containing section. They are used in commercial and industrial boilers, particularly in the Minimax and W-series platforms, to enclose the water volume and maintain pressure integrity. These parts are typically replaced during major overhauls or when corrosion or mechanical damage is detected. They are designed to withstand operating pressures up to 25 bar and temperatures up to 120 °C, making them suitable for hot water and low-pressure steam systems. Proper sealing and material integrity are critical, so using genuine Junkers parts ensures compatibility and longevity.

How do Junkers injectors and heating pilot injectors function in boiler systems?

Junkers injectors (e.g., part 8703401101) and heating pilot injectors (e.g., part 8708200327) are used in gas-fired boiler systems to meter and direct fuel flow. The main injector delivers gas to the burner, while the pilot injector supplies gas to the ignition flame. These components are precision-machined to ensure correct gas-air mixing, which is essential for efficient combustion and low emissions. They are available in various sizes (e.g., G.N. designation) to match specific burner capacities. Replacement is necessary when injectors become clogged or worn, leading to incomplete combustion or ignition failure. Using genuine Junkers injectors ensures proper flow rates and safety.

What is the purpose of the Junkers membrane kit D.51mm (8700503052)?

The Junkers membrane kit D.51mm (part 8700503052) is a diaphragm kit used in gas pressure regulators or valves within the boiler's gas train. The membrane acts as a sensing element that modulates gas flow based on pressure changes, ensuring stable burner operation. Over time, the membrane can degrade due to temperature cycling and gas exposure, leading to pressure instability or leaks. Replacing the membrane kit restores the regulator's performance. The 'D.51mm' indicates the diameter of the membrane, which must match the specific regulator model. This kit is a common service item for maintaining safe and efficient boiler operation.

What is the function of the Junkers boiler fill valve (8717405140)?

The Junkers boiler fill valve (part 8717405140) is used to manually or automatically add water to the boiler system to maintain the correct water level. It is typically installed on the cold water supply line and includes a check valve to prevent backflow. The valve is essential for maintaining proper system pressure and preventing dry firing. It is designed for use in closed-loop heating systems and is rated for the pressures and temperatures typical of Junkers boilers. Replacement is needed if the valve leaks or fails to seal, which can cause pressure loss or water damage. Genuine parts ensure a proper fit and reliable sealing.

What are the specifications of the Junkers thermometer (717208050) and where is it used?

The Junkers thermometer (part 717208050) is a service instrument with a quick coupling connection, measuring temperatures from -40 °C to +120 °C. It is rated for a maximum pressure of 45 bar and is compatible with HCFC and HFC refrigerants, making it suitable for HVAC and refrigeration systems. In boiler applications, it can be used to monitor water or flue gas temperatures, though its primary use is in refrigeration service. The quick coupling allows for fast attachment to test ports, facilitating diagnostics and system verification. Its robust construction ensures accurate readings in demanding environments.

How does the Junkers circuit board (8748300158) integrate into boiler control systems?

The Junkers circuit board (part 8748300158) is an electronic control module that manages boiler functions such as ignition, flame monitoring, temperature regulation, and safety interlocks. It receives signals from sensors (e.g., thermistors, pressure switches) and actuates components like gas valves and fans. This board is specific to certain Junkers boiler models, so it must be matched to the system's configuration. Failure of the circuit board can result in boiler lockout or erratic operation. Replacement involves disconnecting the old board and installing the new one, ensuring all connectors are properly seated. Genuine boards are programmed with the correct logic and safety parameters.