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

3G Electric
RFQ CartGet a QuoteSign inSign up
NU-CALGON R-290 Refrigerant, HC, A3, 10.6 oz Can - R-290 Refrigerants
NU-CALGONR-290 Refrigerants

NU-CALGON R-290 Refrigerant, HC, A3, 10.6 oz Can

The NU-CALGON Refrigerant: R-290, HC, A3, 10.6 oz Can (MPN 4175-21) is an R-290 refrigerant product from NU-CALGON. It is a hydrocarbon (HC) refrigerant with an A3 safety classification, supplied in a 10.6 oz can…

SKU 3G-OTH-72998

Also listed as: 417521 · 4175 21

Brand
NU-CALGON
Item
R-290 Refrigerant, HC, A3, 10.6 oz Can
Category
R-290 Refrigerants
Available to Order
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

NU-CALGON
Manufacturer Part Number
4175-21
Application
PTACs

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

NU-CALGON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NU-CALGON Refrigerant: R-290, HC, A3, 10.6 oz Can (MPN 4175-21) is an R-290 refrigerant product from NU-CALGON. It is a hydrocarbon (HC) refrigerant with an A3 safety classification, supplied in a 10.6 oz can. This refrigerant is designed for use in PTACs (Packaged Terminal Air Conditioners).

Frequently Asked Questions

What is NU-CALGON R-290 refrigerant used for?

NU-CALGON R-290 refrigerant (MPN 4175-21) is a hydrocarbon (HC) refrigerant with A3 safety classification, designed specifically for use in PTACs (Packaged Terminal Air Conditioners). It is supplied in a 10.6 oz can for servicing compatible equipment.

What are the specifications of NU-CALGON R-290 refrigerant?

The NU-CALGON R-290 refrigerant (MPN 4175-21) is a hydrocarbon (HC) refrigerant with A3 safety classification, supplied in a 10.6 oz can. It is designed for PTAC applications. The brand is NU-CALGON, and the manufacturer part number is 4175-21.

Where to buy NU-CALGON R-290 refrigerant worldwide?

NU-CALGON R-290 refrigerant (MPN 4175-21) is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations for this refrigerant product.

How to handle NU-CALGON R-290 refrigerant safely?

NU-CALGON R-290 is a hydrocarbon (HC) refrigerant with A3 safety classification, meaning it is highly flammable. Always follow standard refrigerant handling best practices: use proper PPE, avoid ignition sources, and ensure adequate ventilation. Refer to the manufacturer's safety data sheet for detailed guidance.

Used in

Common applications for NU-CALGON
Commercial HVAC maintenance — NU-CALGON Heat Conducting Compound for improving heat transfer in heat exchangers
Refrigeration system repair — NU-CALGON Flared Fitting Seal Kit for sealing 45° flare connections
Industrial refrigeration — NU-CALGON Emkarate RL68HP synthetic oil for HC refrigerant compressors
HVAC system flushing — NU-CALGON Flush Injection Tool for cleaning A/C Re-New series components
Freeze protection in cooling towers — NU-CALGON Freez-Kontr'l 95/5 for low-temperature glycol systems
Evacuation pump maintenance — NU-CALGON ISO-46 pump oil for refrigerant evacuation pumps

NU-CALGON Products

3G Electric supplies NU-CALGON r-290 refrigerants. 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Hydrocarbon (HC) refrigerant with A3 safety classification. Supplied in a 10.6 oz can. Suitable for use in freezer systems requiring R-600A
NU-CALGON
Hydrocarbon (HC) refrigerant with A3 safety classification. Supplied in a 10.6 oz can. Suitable for use in freezer systems requiring R-600A
NU-CALGON Rx11 Flush Solvent is a clear, non-flammable liquid flush solvent for refrigeration systems. Supplied in a 19.5 oz can, it is formulated for use with R-410A and CFC refrigerant groups. Suitable for system sizes up to 5 tons, it removes contaminants such as oil, debris, and moisture
NU-CALGON
NU-CALGON Rx11 Flush Solvent is a clear, non-flammable liquid flush solvent for refrigeration systems. Supplied in a 19.5 oz can, it is formulated for use with R-410A and CFC refrigerant groups. Suitable for system sizes up to 5 tons, it removes contaminants such as oil, debris, and moisture
NU-CALGON Rx11 is a non-flammable, clear aerosol flush solvent supplied in a 1 lb canister. It is formulated for use with alkylbenzene lubricants and R-407C refrigerant in HFC refrigeration systems. This solvent is suitable for system sizes up to 5 tons and is used to remove contaminants during service or retrofit
NU-CALGON
NU-CALGON Rx11 is a non-flammable, clear aerosol flush solvent supplied in a 1 lb canister. It is formulated for use with alkylbenzene lubricants and R-407C refrigerant in HFC refrigeration systems. This solvent is suitable for system sizes up to 5 tons and is used to remove contaminants during service or retrofit
NU-CALGON Rx11 Flush Solvent is a clear, non-flammable liquid used to flush refrigeration systems. It is formulated for systems using mineral oil lubricants and R-22 refrigerant within the propane refrigerant group. Supplied in a 2 lb canister, it helps remove contaminants during compressor replacement or system repair
NU-CALGON
NU-CALGON Rx11 Flush Solvent is a clear, non-flammable liquid used to flush refrigeration systems. It is formulated for systems using mineral oil lubricants and R-22 refrigerant within the propane refrigerant group. Supplied in a 2 lb canister, it helps remove contaminants during compressor replacement or system repair
Liquid, yellow, flammable acid neutralizing lubricant for use with alkylbenzene lubricants and R-410A refrigerant. Supplied in a 4 oz can, rated for 5-ton system sizes. Used to neutralize acid in refrigeration systems after compressor burnout
NU-CALGON
Liquid, yellow, flammable acid neutralizing lubricant for use with alkylbenzene lubricants and R-410A refrigerant. Supplied in a 4 oz can, rated for 5-ton system sizes. Used to neutralize acid in refrigeration systems after compressor burnout
This aerosol acid neutralizer is formulated for use in HVAC and refrigeration systems to neutralize acid buildup. It is compatible with mineral oil lubricants and HFO refrigerants such as R-134A. The yellow fluid is supplied in a 4 oz can and is classified as flammable
NU-CALGON
This aerosol acid neutralizer is formulated for use in HVAC and refrigeration systems to neutralize acid buildup. It is compatible with mineral oil lubricants and HFO refrigerants such as R-134A. The yellow fluid is supplied in a 4 oz can and is classified as flammable

More from NU-CALGON

View all NU-CALGON parts →