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Junkers Membrane D.51mm Junkers 8700503053 - Boiler Spare Parts
JunkersBoiler Spare Parts

Junkers Membrane D.51mm Junkers 8700503053

JUNKERS Membrane D.51mm 8700503053

SKU 3G-CBM-05130

Brand
Junkers
Item
Membrane D.51mm Junkers 8700503053
Part Number
D51MM
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Junkers
Manufacturer Part Number
D51MM

Technical Documents

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Junkers Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

JUNKERS Membrane D.51mm 8700503053

Frequently Asked Questions

What is the Junkers Membrane D.51mm 8700503053 used for?

The Junkers Membrane D.51mm 8700503053 is a boiler spare part used in gas-fired heating systems to regulate water flow and pressure within the expansion vessel. It is commonly applied in residential and commercial Junkers boilers to maintain system stability and prevent pressure fluctuations.

What are the specifications of the Junkers Membrane D.51mm 8700503053?

The Junkers Membrane D.51mm 8700503053 has a diameter of 51 mm and is designed as a direct replacement part for compatible Junkers boiler models. It is a rubber diaphragm that separates air and water chambers in the expansion vessel, ensuring proper pressure compensation.

Where to buy the Junkers Membrane D.51mm 8700503053 in Singapore?

You can source the Junkers Membrane D.51mm 8700503053 through 3G Electric, an industrial equipment supplier in Singapore. We handle logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process for this boiler spare part.

How to install the Junkers Membrane D.51mm 8700503053?

To install the Junkers Membrane D.51mm 8700503053, first depressurize and drain the boiler system. Remove the expansion vessel cover, replace the old diaphragm with the new one, ensuring proper alignment, then reassemble and repressurize the system. Always follow the manufacturer's service manual for your specific Junkers boiler model.

Used in

Common applications for Junkers
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
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Junkers Products

3G Electric supplies Junkers boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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