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MCDONNELL & MILLER High Capacity Feeder: 51-S Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER High Capacity Feeder: 51-S Mfr Part #

SKU 3G-OTH-84502

Brand
MCDONNELL
Item
& MILLER High Capacity Feeder: 51-S Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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Technical Specifications

MCDONNELL
Manufacturer Part Number
51-S
Product Type
High Capacity Feeder
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MCDONNELL Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the MCDONNELL & MILLER 51-S High Capacity Feeder used for?

The MCDONNELL & MILLER 51-S is a high capacity feeder designed to automatically maintain water levels in commercial and industrial boiler systems. It is commonly used in HVAC and steam applications to ensure consistent water supply and prevent low-water conditions.

What are the specifications of the MCDONNELL & MILLER 51-S?

The MCDONNELL & MILLER 51-S is a high capacity feeder with manufacturer part number 51-S. It is classified as a replacement HVACR pump, valve, and tubing component. For detailed technical data, consult the product datasheet or contact 3G Electric.

Where to buy the MCDONNELL & MILLER 51-S worldwide?

You can source the MCDONNELL & MILLER 51-S through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the MCDONNELL & MILLER 51-S feeder?

Install the MCDONNELL & MILLER 51-S by mounting it vertically on the boiler return line, ensuring proper pipe connections and electrical wiring per local codes. Follow the manufacturer's manual for pressure settings and testing. Always isolate the system before installation.

Used in

Common applications for MCDONNELL
Steam boiler low-water cutoff — McDonnell & Miller 61 level control
Condensate receiver level monitoring — McDonnell & Miller RS-4-BR-1 4-level sensor
HVACR pump suction filtration — McDonnell & Miller 340700 strainer basket assembly
Flow switch head replacement — McDonnell & Miller 63-HD head mechanism
Boiler control circuit safety — McDonnell & Miller 7-BM electrical switch with manual reset
Field servicing of flow switches — McDonnell & Miller 310452 cartridge kit

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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