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MCDONNELL 63-HD Head Mechanism - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL 63-HD Head Mechanism

The MCDONNELL & MILLER 63-HD Head Mechanism is a replacement component for HVACR pumps, valves, and tubing. This head mechanism is compatible with manufacturer part number MM-701F. It is designed as a direct…

SKU 3G-OTH-76611

Also listed as: 63HD · 63 HD

Brand
MCDONNELL
Item
63-HD Head Mechanism
Category
Replacement HVACR Pumps, Valves & Tubing
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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
Manufacturer Part Number
63-HD
Product Type
Head Mechanism
Compatible Manufacturer Part Number
MM-701F

Technical Documents

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

Product Description

The MCDONNELL & MILLER 63-HD Head Mechanism is a replacement component for HVACR pumps, valves, and tubing. This head mechanism is compatible with manufacturer part number MM-701F. It is designed as a direct replacement part for compatible MCDONNELL & MILLER equipment.

Frequently Asked Questions

What is the MCDONNELL & MILLER 63-HD Head Mechanism used for?

The MCDONNELL & MILLER 63-HD Head Mechanism is a replacement component for HVACR pumps, valves, and tubing. It is designed as a direct replacement part for compatible MCDONNELL & MILLER equipment, specifically for systems using the MM-701F compatible part number.

What are the specifications of the MCDONNELL & MILLER 63-HD Head Mechanism?

The MCDONNELL & MILLER 63-HD Head Mechanism has a manufacturer part number of 63-HD and is compatible with manufacturer part number MM-701F. It is a replacement component for HVACR pumps, valves, and tubing, designed for direct replacement in compatible MCDONNELL & MILLER equipment.

Where to buy the MCDONNELL & MILLER 63-HD Head Mechanism worldwide?

3G Electric supplies the MCDONNELL & MILLER 63-HD Head Mechanism worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement component for your HVACR system.

How to install the MCDONNELL & MILLER 63-HD Head Mechanism?

To install the MCDONNELL & MILLER 63-HD Head Mechanism, first ensure the system is depressurized and isolated. Remove the old head mechanism and replace it with the 63-HD, ensuring proper alignment with the MM-701F compatible mounting. Follow standard HVACR replacement practices and consult the equipment manual for torque specifications.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
MCDONNELL & MILLER Head Mechanism: 93-HD Mfr Part #
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MCDONNELL & MILLER Head Mechanism: 93-HD Mfr Part #
MCDONNELL & MILLER Head Mechanism: 63-M-HD Mfr Part #
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MCDONNELL & MILLER Head Mechanism: 63-M-HD Mfr Part #
MCDONNELL & MILLER Head Mechanism: 64-HD Mfr Part #
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MCDONNELL & MILLER Head Mechanism: 64-HD Mfr Part #
MCDONNELL & MILLER Head Mechanism: 94-HD Mfr Part #
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MCDONNELL & MILLER Head Mechanism: 94-HD Mfr Part #
MCDONNELL & MILLER Head Mechanism: 94-HDLS Mfr Part #
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MCDONNELL & MILLER Head Mechanism: 94-HDLS Mfr Part #
MCDONNELL & MILLER Head Mechanism: 51-HD Mfr Part #
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MCDONNELL & MILLER Head Mechanism: 51-HD Mfr Part #

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