MUELLER A 18123 Sweat Connection Sight Glass
The MUELLER A 18123 is a sweat connection sight glass made of copper, measuring 7 7/8 inches in length with a 5.2-inch cut-out length. This MUELLER-branded component is designed for visual flow indication in copper…
SKU 3G-OTH-71921
Also listed as: A18123 · A-18123
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The MUELLER A 18123 is a sweat connection sight glass made of copper, measuring 7 7/8 inches in length with a 5.2-inch cut-out length. This MUELLER-branded component is designed for visual flow indication in copper piping systems.
Frequently Asked Questions
What is the MUELLER A 18123 sight glass used for?
The MUELLER A 18123 sight glass is used for visual flow indication in copper piping systems. It allows operators to observe fluid movement, color, and clarity without opening the line, making it essential for monitoring in HVAC, refrigeration, and industrial process applications.
What are the specifications of the MUELLER A 18123 sight glass?
The MUELLER A 18123 is a sweat connection sight glass made of copper. It has a length of 7 7/8 inches and a cut-out length of 5.2 inches. The manufacturer part number is A 18123. It is designed for sweat (solder) installation into copper piping systems.
Where to buy the MUELLER A 18123 sight glass worldwide?
3G Electric supplies the MUELLER A 18123 sight glass worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this MUELLER component.
How to install a MUELLER sweat connection sight glass?
To install the MUELLER A 18123, clean and flux the copper pipe ends and the sight glass connections. Heat the joint evenly and apply solder until it flows fully around the connection. Allow to cool naturally. Ensure the sight glass is oriented for clear flow visibility before soldering.
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3G Electric supplies MUELLER sweat connection sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.