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Beretta Expansion tank 4.5LT Beretta 7620 - Boiler Spare Parts
BerettaBoiler Spare Parts

Beretta Expansion tank 4.5LT Beretta 7620

BERETTA Expansion Tank 4.5L 7620

SKU 3G-CBM-04749

Also listed as: 45 LT · 45-LT

Brand
Beretta
Item
Expansion tank 4.5LT Beretta 7620
Part Number
45LT
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

Beretta
Manufacturer Part Number
45LT

Technical Documents

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

Product Description

BERETTA Expansion Tank 4.5L 7620

Frequently Asked Questions

What is the Beretta expansion tank 4.5LT 7620 used for?

The Beretta expansion tank 4.5LT 7620 is a boiler spare part designed to absorb excess water pressure in closed-loop heating systems. It helps maintain stable system pressure and prevents damage from thermal expansion in residential and light commercial boilers.

What are the specifications of the Beretta expansion tank 4.5LT 7620?

The Beretta expansion tank 4.5LT 7620 has a 4.5-liter capacity and is a direct replacement part for compatible Beretta boilers. It is a diaphragm-type expansion tank used in hydronic heating systems. For exact pressure ratings and dimensions, consult the boiler manual.

Where to buy the Beretta expansion tank 4.5LT 7620 in Singapore?

You can source the Beretta expansion tank 4.5LT 7620 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this boiler spare part.

How to install the Beretta expansion tank 4.5LT 7620?

Installation of the Beretta expansion tank 4.5LT 7620 should be performed by a qualified technician. First, depressurize and drain the boiler system. Remove the old tank, apply thread sealant to the new tank's connection, and tighten securely. Re-pressurize the system and check for leaks.

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
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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.

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