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Mcdonnell & Miller Series 750B-C3/C4 Chamber - Liquid Level Controls
Mcdonnell & MillerLiquid Level Controls

Mcdonnell & Miller Series 750B-C3/C4 Chamber

McDonnell & Miller Liquid Level Controls.

SKU 3G-OTH-02744

Brand
Mcdonnell & Miller
Item
Series 750B-C3/C4 Chamber
Part Number
750BC3C4
Category
Liquid Level Controls
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Technical Specifications

Mcdonnell & Miller
Manufacturer Part Number
750BC3C4

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Mcdonnell & Miller Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

McDonnell & Miller Liquid Level Controls.

Frequently Asked Questions

What is the McDonnell & Miller 750B-C3/C4 NEMA 4X chamber enclosure used for?

The McDonnell & Miller 750B-C3/C4 is a liquid level control enclosure used in steam boiler applications to house level-sensing components. It is designed for environments requiring NEMA 4X protection against water, dust, and corrosion, and handles maximum steam pressure up to 250 psig (17.6 kg/cm²).

What are the specifications of the McDonnell & Miller 750B-C3/C4?

The McDonnell & Miller 750B-C3/C4 is a NEMA 4X chamber enclosure for liquid level controls. It has a listed maximum steam pressure of 250 psig (17.6 kg/cm²). The SKU is 750B-C3/C4. This McDonnell & Miller model is built for durability in industrial steam systems.

Where to buy the McDonnell & Miller 750B-C3/C4 in Singapore?

You can source the McDonnell & Miller 750B-C3/C4 through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this liquid level control enclosure.

How to install the McDonnell & Miller 750B-C3/C4 enclosure?

Install the McDonnell & Miller 750B-C3/C4 by mounting it securely to the boiler chamber and connecting wiring per the manufacturer's manual. Ensure the NEMA 4X seal is intact to maintain protection. Follow local codes and use proper conduit fittings for steam pressure up to 250 psig (17.6 kg/cm²).

Used in

Common applications for Mcdonnell & Miller
Boiler systems — McDonnell & Miller FS4-3T3-1 flow switch for low-water cutoff and pump protection in 1-inch piping.
Pump control — McDonnell & Miller FS8-W flow switch for detecting flow in 1-inch lines to prevent dry running.
HVAC cooling water — McDonnell & Miller FS6-3/4 flow switch for monitoring flow in 3/4-inch chilled water circuits.
Process piping — McDonnell & Miller FS5-3/4 brass flow switch for hot water applications up to 250°F.
Industrial liquid monitoring — McDonnell & Miller FS6-W-1 flow switch for 1-inch lines with high locked-rotor rating.
Small pipe systems — McDonnell & Miller FS-1 flow switch for 1/2-inch lines in liquid circuits requiring flow detection.
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Mcdonnell & Miller Products

3G Electric supplies Mcdonnell & Miller liquid level controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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