Mcdonnell & Miller RB-122-E – Low Water Cut-Off (M&M)
McDonnell & Miller Low Water Cut Offs.
SKU 3G-OTH-02719
Also listed as: RB122E · RB 122 E
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
McDonnell & Miller Low Water Cut Offs.
Frequently Asked Questions
What is the McDonnell & Miller RB-122-E low water cut-off used for?
The McDonnell & Miller RB-122-E is a low water cut-off used in steam boilers and hot water systems to automatically shut down the burner if water level drops too low, preventing dry-fire damage. Its patented self-cleaning probe minimizes scale build-up, extending the recommended cleaning interval to five years.
What are the specifications of the McDonnell & Miller RB-122-E?
The RB-122-E features a patented self-cleaning probe that reduces scale accumulation and extends the cleaning interval to five years. It has brass threads for a metal-to-metal seal. For detailed electrical ratings and pressure limits, consult the manufacturer's datasheet. 3G Electric supplies this McDonnell & Miller low water cut-off.
Where to buy the McDonnell & Miller RB-122-E in Singapore?
You can source the McDonnell & Miller RB-122-E low water cut-off through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact our team for a quotation and lead time. We provide this McDonnell & Miller model for industrial boiler applications.
How to install the McDonnell & Miller RB-122-E low water cut-off?
Install the RB-122-E in the boiler's water column or tappings per McDonnell & Miller instructions. Ensure the probe is clean and brass threads are properly sealed. Wire the device to the burner control circuit. Test operation by lowering water level to confirm burner shutdown. Follow local codes and the manufacturer's manual.
Used in
Common applications for Mcdonnell & MillerMcdonnell & Miller Products
3G Electric supplies Mcdonnell & Miller low water cut offs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
