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RANCO RSG-5S Sweat Connection Sight Glass, Brass, 5-3/4 in Length - Sweat Connection Sight Glasses
RANCOSweat Connection Sight Glasses

RANCO RSG-5S Sweat Connection Sight Glass, Brass, 5-3/4 in Length

The RANCO Sight Glass is a sweat connection sight glass made of brass, with a length of 5 3/4 inches. This product, identified by MPN RSG-5S, is designed for visual monitoring of fluid flow in industrial piping systems.

SKU 3G-OTH-71818

Also listed as: RSG5S · RSG 5S

Brand
RANCO
Item
RSG-5S Sweat Connection Sight Glass, Brass, 5-3/4 in Length
Part Number
RSG-5S
Category
Sweat Connection Sight Glasses
Available to Order
Also known as:RSG-5SRANCO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

RANCO
Manufacturer Part Number
RSG-5S
Material
Brass

Technical Documents

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

Product Description

The RANCO Sight Glass is a sweat connection sight glass made of brass, with a length of 5 3/4 inches. This product, identified by MPN RSG-5S, is designed for visual monitoring of fluid flow in industrial piping systems.

Frequently Asked Questions

What is a RANCO sight glass used for?

A RANCO sight glass allows visual monitoring of fluid flow, level, or clarity in industrial piping systems. The brass RSG-5S model is commonly used in HVAC, refrigeration, and process lines to detect bubbles, contamination, or flow interruptions without disassembling the system.

What are the specifications of the RANCO RSG-5S sight glass?

The RANCO RSG-5S is a sweat connection sight glass made of brass, with a length of 5 3/4 inches. It is designed for permanent installation in copper tubing systems, providing a clear view of fluid condition under operating pressures typical of refrigeration and HVAC circuits.

Where to buy a RANCO sight glass worldwide?

3G Electric supplies the RANCO RSG-5S sight glass worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this brass sweat connection sight glass.

How to install a RANCO sweat connection sight glass?

Install the RANCO RSG-5S by brazing or soldering it into a copper line using standard refrigeration practices. Ensure the sight glass is oriented vertically or horizontally as per system design, and avoid overheating the brass body. Always follow manufacturer guidelines for pressure and temperature limits.

Used in

Common applications for RANCO
Commercial refrigeration — RANCO P30-3801 lube oil pressure control on Copeland compressors with 240V AC input and alarm circuit
Supermarket refrigeration racks — RANCO A30-2210 constant differential defrost control with 30°F cold-off and 42°F warm-on at 120V AC
Walk-in freezers and coolers — RANCO A30-261 defrost control with 32°F cold-off and 61°F warm-on at 277V AC
Packaged HVAC units — RANCO A22-2451 SPDT defrost control with 46°F cold-off and 81°F warm-on at 277V AC
Industrial process cooling — RANCO P30-5827 lube oil pressure control with 0–350 psi range and 120-second delay
Ice machines and display cases — RANCO A30-180 defrost control with -4°F cold-off and 38°F warm-on at 120/240V AC
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RANCO Products

3G Electric supplies RANCO sweat connection sight glasses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Brass sight glass with sweat connection for visual flow indication in piping systems. Used in refrigeration, HVAC, and process lines to confirm fluid presence or clarity. Length 5 3/4 inches
RANCO
Brass sight glass with sweat connection for visual flow indication in piping systems. Used in refrigeration, HVAC, and process lines to confirm fluid presence or clarity. Length 5 3/4 inches

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