Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
Beretta Diaphragm 46mm Beretta 40911=149972 - Boiler Spare Parts
BerettaBoiler Spare Parts

Beretta Diaphragm 46mm Beretta 40911=149972

Beretta Diaphragm 46mm 40911=149972

SKU 3G-CBM-04772

Brand
Beretta
Item
Diaphragm 46mm Beretta 40911=149972
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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 Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

Beretta Diaphragm 46mm 40911=149972

Frequently Asked Questions

What is the Beretta Diaphragm 46mm 40911=149972 used for?

The Beretta Diaphragm 46mm 40911=149972 is a boiler spare part used to regulate gas or water flow in Beretta heating systems. It is commonly replaced during maintenance of residential and commercial boilers to restore proper pressure control and prevent leaks.

What are the specifications of the Beretta Diaphragm 46mm 40911=149972?

The Beretta Diaphragm 46mm 40911=149972 has a diameter of 46 mm and is designed as a direct replacement part for select Beretta boiler models. It is made from flexible rubber material to ensure a tight seal in the gas or water circuit.

Where to buy the Beretta Diaphragm 46mm 40911=149972 in Singapore?

You can source the Beretta Diaphragm 46mm 40911=149972 through 3G Electric in Singapore. We supply genuine Beretta boiler spare parts and handle logistics, customs clearance, and delivery to your facility. Contact us for current lead times and pricing.

How to install the Beretta Diaphragm 46mm 40911=149972?

To install the Beretta Diaphragm 46mm 40911=149972, first isolate the boiler and depressurise the system. Remove the old diaphragm from the valve assembly, clean the sealing surface, and fit the new diaphragm. Reassemble and test for leaks before restoring operation.

Used in

Common applications for Beretta
Residential combi boiler maintenance — Beretta ionization electrode (part 2255) for flame detection
Hydronic heating system servicing — Beretta expansion tank 4.5L (part 7620) for pressure control
Pressure vessel repair — Beretta membrane 47mm (part R6872) for expansion tank restoration
Boiler efficiency upgrade — Beretta heat exchanger 12 elements (part 8037) for improved heat transfer
Control circuit troubleshooting — Beretta microswitch (part 01005178) for safety interlock
Domestic hot water flow regulation — Beretta flow meter (part 010022348) for burner modulation
Not sure this is the right part? Photo-identify it

Beretta Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Membrane 47mm Beretta R0557
Beretta
Membrane 47mm Beretta R0557
Membrane 90mm Beretta 073387
Beretta
Membrane 90mm Beretta 073387
Thermomanometer D42 Beretta 10023431
Beretta
Thermomanometer D42 Beretta 10023431
Vent cap Beretta R0439
Beretta
Vent cap Beretta R0439
Beretta handle 01005073
Beretta
Beretta handle 01005073
Beretta safety valve 1806
Beretta
Beretta safety valve 1806

More from Beretta

View all Beretta parts
Control box S4565TM1005 Beretta 2933
Beretta
Control box S4565TM1005 Beretta 2933
Beretta spark plug R5309
Beretta
Beretta spark plug R5309
Filling valve Beretta R6861
Beretta
Filling valve Beretta R6861
Sit 320MM thermocouple Beretta R4961
Beretta
Sit 320MM thermocouple Beretta R4961
Ionization probe idra Beretta R5853
Beretta
Ionization probe idra Beretta R5853
Gasket assembly Beretta R0159
Beretta
Gasket assembly Beretta R0159
Micro switch Beretta R8447
Beretta
Micro switch Beretta R8447
Kompact/mynut circuit Beretta R2949
Beretta
Kompact/mynut circuit Beretta R2949

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first