Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
COMSTAR 90-203 Leak Detection Fluid, 8 oz, Yellow - Leak Detection Fluids
COMSTARLeak Detection Fluids

COMSTAR 90-203 Leak Detection Fluid, 8 oz, Yellow

COMSTAR Leak Detection Fluids.

SKU 3G-OTH-71649

Also listed as: 90203 · 90 203

Brand
COMSTAR
Item
90-203 Leak Detection Fluid, 8 oz, Yellow
Part Number
90-203
Category
Leak Detection Fluids
Available to Order
Also known as:90-203COMSTAR
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

COMSTAR
Manufacturer Part Number
90-203

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

COMSTAR Leak Detection Fluids.

Frequently Asked Questions

What is COMSTAR Gas Leak Detector 90-203 used for?

COMSTAR Gas Leak Detector 90-203 is a leak detection fluid used to locate gas leaks in industrial piping, valves, and fittings. It is applied to suspected leak points; bubbles form at the leak site, enabling quick identification. Common in HVAC, natural gas, and propane systems for maintenance and safety checks.

What are the specifications of COMSTAR Gas Leak Detector 90-203?

The COMSTAR Gas Leak Detector 90-203 comes in an 8 oz yellow container. The manufacturer part number is 90-203. It is a leak detection fluid designed for gas systems. For detailed technical data, consult the product datasheet or contact 3G Electric.

Where to buy COMSTAR Gas Leak Detector 90-203 worldwide?

You can source COMSTAR Gas Leak Detector 90-203 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide reliable sourcing for this COMSTAR leak detection fluid.

How to use COMSTAR Gas Leak Detector 90-203 for leak testing?

Apply COMSTAR Gas Leak Detector 90-203 directly to pipe joints, valves, or fittings where a gas leak is suspected. Observe for bubble formation, which indicates a leak. After testing, wipe the area clean. Always follow standard safety practices for gas systems and refer to the manufacturer's instructions.

Used in

Common applications for COMSTAR
Commercial refrigeration — COMSTAR ISO-32 polyol ester oil (e.g., part 45-007) for compressors using R-32 refrigerant in supermarket display cases and walk-in coolers.
Industrial refrigeration — COMSTAR ISO-68 polyol ester oil (e.g., part 45-010) for lubricating compressors in large cold storage and process cooling systems with HFC refrigerants.
HVAC service — COMSTAR ISO-32 oil in 1-quart containers (e.g., part 45-019) for field maintenance and oil changes in residential and light commercial air conditioning units.
Gas leak detection — COMSTAR leak detection fluid (part 90-210) for checking pressurized piping, valves, and fittings in industrial gas systems and refrigeration circuits.
Bulk system charging — COMSTAR ISO-32 oil in 55-gallon drums (e.g., part 45-009) for initial fill or large-volume oil replacement in industrial refrigeration plants.
A2L refrigerant systems — COMSTAR ISO-32 polyol ester oil (e.g., part 45-008) for compressors in equipment designed for mildly flammable A2L refrigerants, including R-32.
Not sure this is the right part? Photo-identify it

COMSTAR Products

3G Electric supplies COMSTAR leak detection fluids. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from COMSTAR

View all COMSTAR parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first