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MCDONNELL 64-B Level Control Float Block - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL 64-B Level Control Float Block

MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Level Control.

SKU 3G-OTH-82481

Also listed as: 64B · 64 B

Brand
MCDONNELL
Item
64-B Level Control Float Block
Part Number
64-B
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
64-B
Product Type
Level Control

Technical Documents

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

Product Description

MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Level Control.

Frequently Asked Questions

What is the McDonnell & Miller 64-B level control float block used for?

The McDonnell & Miller 64-B level control float block is used in HVAC and industrial systems to monitor and regulate liquid levels in boilers, tanks, and receivers. It provides reliable on/off control for pumps, valves, or alarms, helping maintain safe operating conditions in steam and hot water systems.

What are the specifications of the McDonnell & Miller 64-B level control float block?

The McDonnell & Miller 64-B is a level control float block with manufacturer part number 64-B. It is designed for use in HVACR pumps, valves, and tubing applications. For detailed technical data such as pressure ratings, temperature limits, and connection sizes, consult the manufacturer's documentation.

Where to buy the McDonnell & Miller 64-B level control float block worldwide?

3G Electric supplies the McDonnell & Miller 64-B level control float block to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine McDonnell & Miller part.

How to install the McDonnell & Miller 64-B level control float block?

Install the McDonnell & Miller 64-B level control float block according to the manufacturer's instructions. Typically, mount the float block in the vessel at the desired level, connect the piping to the system, and wire the electrical contacts per the wiring diagram. Always isolate power and depressurize 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
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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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