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OEM 1/4" liquid gauge - HVAC & Refrigeration
OEMHVAC & Refrigeration

OEM 1/4" liquid gauge

The OEM 1/4" liquid gauge (SLI 1/4, 3G-CBM-01738) is a refrigeration sight glass with 1/4" ODF connection and 22.5 mm indicator diameter, designed for HCFC and HFC refrigerant systems. Rated to 80°C maximum ambient…

SKU 3G-CBM-01738

Brand
OEM
Item
1/4" liquid gauge
Category
HVAC & Refrigeration
UNSPSC
40101704 — Condensing units
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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

OEM
type
SLI 1/4
connection
1/4" ODF
refrigerants
HCFC, HFC
tube diameter
1/4"
max ambient temp
80°C
indicator diameter
22.5 mm

Technical Documents

(1)
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OEM Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OEM 1/4" liquid gauge (SLI 1/4, 3G-CBM-01738) is a refrigeration sight glass with 1/4" ODF connection and 22.5 mm indicator diameter, designed for HCFC and HFC refrigerant systems. Rated to 80°C maximum ambient temperature, this compact gauge integrates into 1/4" refrigeration lines for liquid-phase visibility and monitoring across industrial cooling applications throughout Singapore and Southeast Asia. 3G Electric supplies and stocks this unit with full delivery and technical support.

Frequently Asked Questions

What is the OEM 1/4" liquid gauge used for?

The OEM 1/4" liquid gauge (SLI 1/4, 3G-CBM-01738) is a refrigeration sight glass that shows the refrigerant flow state and moisture content in liquid lines. It is used in HCFC and HFC systems for industrial cooling applications across Singapore and Southeast Asia, helping technicians detect gas bubbles and moisture levels.

What are the specifications of the OEM 1/4" liquid gauge?

The OEM SLI 1/4 gauge has a 1/4" ODF connection, 22.5 mm indicator diameter, and a maximum ambient temperature of 80°C. It is rated for a maximum working pressure of 47 bar and a control pressure of 51.7 bar. The body is brass with a pressure-resistant tempered glass sight glass and copper brazing connections.

Where to buy the OEM 1/4" liquid gauge in Singapore?

3G Electric supplies the OEM 1/4" liquid gauge (3G-CBM-01738) to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility, and provide local technical support for refrigeration applications. Contact us for pricing and lead time on this Honeywell-branded sight glass.

How to install the OEM 1/4" liquid gauge?

Install the OEM SLI 1/4 gauge by brazing the 1/4" ODF connections into the liquid line. Ensure the sight glass is positioned for clear visibility of the refrigerant flow. After installation, the moisture indicator should turn green when the system is charged with dry refrigerant. Replace the filter drier if the indicator shows yellow.

Used in

Common applications for OEM
Boiler room maintenance — CBM ELC ionization electrodes for flame detection in industrial burners
Industrial furnace control — CBM ELV solenoid valves for gas flow regulation in combustion systems
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Motor repair — CBM motor run capacitors (16 µF, 400V) for AC motor starting and running
HVAC damper control — Siemens GBB341.1E actuator for air damper positioning in ventilation
Water quality testing — CBM chlorine test kits for on-site boiler water analysis
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OEM Products

3G Electric supplies OEM hvac & refrigeration. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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