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Mcdonnell & Miller Series 93,94/193/194 Low Water Cut Off/Pump Controllers - Combination Low Water Cut Offspump Controllers
Mcdonnell & MillerCombination Low Water Cut Offspump Controllers

Mcdonnell & Miller Series 93,94/193/194 Low Water Cut Off/Pump Controllers

McDonnell & Miller Combination Low Water Cut Offspump Controllers.

SKU 3G-OTH-02747

Brand
Mcdonnell & Miller
Item
Series 93,94/193/194 Low Water Cut Off/Pump Controllers
Part Number
93
Category
Combination Low Water Cut Offspump Controllers
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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 Documents

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

Product Description

McDonnell & Miller Combination Low Water Cut Offspump Controllers.

Frequently Asked Questions

What is the McDonnell & Miller combination low water cut-off/pump controller used for?

This McDonnell & Miller device maintains a consistent water level in steam boilers regardless of pressure. It includes integral tappings for gauge glass and tri-cock installations, making it suitable for boiler safety and automatic pump control in commercial and industrial heating systems.

What are the specifications of the McDonnell & Miller combination low water cut-off/pump controller?

The McDonnell & Miller combination low water cut-off/pump controller is designed for boilers of any pressure rating. It features a water column with integral tappings for gauge glass and tri-cock installations. For exact technical specifications, please contact 3G Electric for the datasheet.

Where to buy McDonnell & Miller combination low water cut-off/pump controllers in Singapore?

3G Electric supplies McDonnell & Miller combination low water cut-off/pump controllers to Singapore. We source and deliver these units, handling logistics and customs clearance so you receive the correct model for your boiler system. Contact us for pricing and lead time.

How to install a McDonnell & Miller combination low water cut-off/pump controller?

Install the McDonnell & Miller controller on the boiler water column at the recommended level. Ensure all tappings for gauge glass and tri-cock are properly sealed. Follow the manufacturer's wiring diagram for pump control connections. Always depressurize the boiler before installation and consult a licensed technician.

Used in

Common applications for Mcdonnell & Miller
Steam boiler low-water cutoff — McDonnell & Miller inline flow switches (e.g., FS-1) for automatic burner shutdown
Cooling water flow monitoring — McDonnell & Miller insertion-style switches (e.g., FS4-3D) in large-diameter pipes
Hazardous-area process lines — McDonnell & Miller FS7-4E with NEMA 7/9 enclosure for Class I, Div 1 locations
HVAC chilled water systems — McDonnell & Miller FS6-1 inline switch for pump flow verification
Industrial wastewater treatment — McDonnell & Miller FS4-3S stainless steel switch for corrosive fluid flow detection
Boiler feedwater control — McDonnell & Miller FS8-WJ with BSP connections for international installations
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Mcdonnell & Miller Products

3G Electric supplies Mcdonnell & Miller combination low water cut offspump controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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