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Mcdonnell & Miller Series 51-S/51-S-2 Mechanical Water Feeders/LWCO
Mcdonnell & MillerWater Feeders

Mcdonnell & Miller Series 51-S/51-S-2 Mechanical Water Feeders/LWCO

McDonnell & Miller Water Feeders.

SKU 3G-OTH-02734

Also listed as: 51S51S2 · 51 S 51 S 2 · 51-S-51-S-2

Brand
Mcdonnell & Miller
Item
Series 51-S/51-S-2 Mechanical Water Feeders/LWCO
Part Number
51-S/51-S-2
Category
Water Feeders
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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

Mcdonnell & Miller
Manufacturer Part Number
51S51S2

Technical Documents

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

Product Description

McDonnell & Miller Water Feeders.

Frequently Asked Questions

What is the McDonnell & Miller 51-S water feeder used for?

The McDonnell & Miller 51-S water feeder is designed for high-capacity low pressure steam and hot water boilers with cold water feed, supporting up to 35,000 sq. ft. (3250 m²). It automatically maintains boiler water levels to prevent low-water conditions.

What are the specifications of the McDonnell & Miller 51-S water feeder?

The McDonnell & Miller 51-S water feeder handles high-capacity boilers up to 35,000 sq. ft. (3250 m²) for low pressure steam and hot water systems with cold water feed. It is a mechanical feeder that ensures reliable water level control.

Where to buy the McDonnell & Miller 51-S water feeder in Singapore?

You can source the McDonnell & Miller 51-S water feeder through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this industrial water feeder.

How to install the McDonnell & Miller 51-S water feeder?

Install the McDonnell & Miller 51-S water feeder per the manufacturer's manual, ensuring proper piping to the boiler cold water feed line. Mount it at the recommended water level and verify electrical connections if applicable. Always follow local boiler codes and safety guidelines.

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 water feeders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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