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MCDONNELL 310439 Bellows Bracket Assembly - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL 310439 Bellows Bracket Assembly

The MCDONNELL & MILLER Bellows Assembly, model 310439, is a replacement bellows bracket assembly for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number Ba-51-05.

SKU 3G-OTH-85284

Brand
MCDONNELL
Item
310439 Bellows Bracket Assembly
Part Number
310439
Category
Replacement HVACR Pumps, Valves & Tubing
Available to Order
Also known as:310439MCDONNELL
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

MCDONNELL
Manufacturer Part Number
310439
Product Type
Bellows Bracket Assembly
Compatible Manufacturer Part Number
Ba-51-05

Technical Documents

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

Product Description

The MCDONNELL & MILLER Bellows Assembly, model 310439, is a replacement bellows bracket assembly for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number Ba-51-05.

Frequently Asked Questions

What is the MCDONNELL & MILLER Bellows Assembly 310439 used for?

The MCDONNELL & MILLER Bellows Assembly 310439 is a replacement bellows bracket assembly used in HVACR pumps, valves, and tubing systems. It helps maintain pressure integrity and accommodate thermal expansion in commercial and industrial fluid-handling equipment.

What are the specifications of the MCDONNELL & MILLER Bellows Assembly 310439?

The MCDONNELL & MILLER Bellows Assembly 310439 is a Bellows Bracket Assembly with manufacturer part number 310439. It is compatible with manufacturer part number Ba-51-05. This replacement component is designed for HVACR pumps, valves, and tubing applications.

Where to buy the MCDONNELL & MILLER Bellows Assembly 310439 worldwide?

3G Electric supplies the MCDONNELL & MILLER Bellows Assembly 310439 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement bellows bracket assembly for your HVACR system.

How to install the MCDONNELL & MILLER Bellows Assembly 310439?

To install the MCDONNELL & MILLER Bellows Assembly 310439, first isolate the system and relieve pressure. Remove the old bellows bracket assembly, clean the mating surfaces, and install the new unit with proper gaskets. Torque fasteners to manufacturer specifications and test for leaks before returning to service.

Used in

Common applications for MCDONNELL
Commercial boiler rooms — McDonnell & Miller low water cut-offs (e.g., Part 69) for steam and hot water boilers to prevent dry-fire.
Industrial steam systems — McDonnell & Miller water feeders (e.g., 51-S-HD) to maintain water level in low-pressure steam boilers.
HVAC hydronic heating — McDonnell & Miller level controls (e.g., 63-M) for monitoring liquid levels in expansion tanks and receivers.
Boiler maintenance and repair — McDonnell & Miller replacement head mechanisms (e.g., 94-HDLS) to restore function to existing controls.
Process equipment — McDonnell & Miller float blocks (e.g., 64-B) for on/off control of pumps and valves based on liquid level.
Steam boiler safety — McDonnell & Miller level control tappings (e.g., 63-B) to prevent low-water conditions in commercial and industrial systems.
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MCDONNELL Products

3G Electric supplies MCDONNELL replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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