We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

COMSTAR Synthetic Oil: Polyol Ester, 1 qt, 150 SUS, -52°F Pour Point, Yellow - Polyol Ester Synthetic Refrigeration Oils
COMSTARPolyol Ester Synthetic Refrigeration Oils

COMSTAR Synthetic Oil: Polyol Ester, 1 qt, 150 SUS, -52°F Pour Point, Yellow

The COMSTAR Synthetic Oil: Polyol Ester is a polyol ester synthetic refrigeration oil with an ISO-32 viscosity grade. It is compatible with HFC refrigerants, specifically R-32, and is A2L compatible. This 1-quart oil…

SKU 3G-OTH-72693

Also listed as: 45019 · 45 019

Brand
COMSTAR
Item
Synthetic Oil: Polyol Ester, 1 qt, 150 SUS, -52°F Pour Point, Yellow
Category
Polyol Ester Synthetic Refrigeration Oils
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

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.

Technical Specifications

COMSTAR
Manufacturer Part Number
45-019
Type
1 qt, -52°F Pour Point, Yellow, A2L Compatible
SUS
150
Product Type
Synthetic Oil
Viscosity Grade
ISO-32
Compatible Refrigerant Type
R-32
Compatible Refrigerant Group
HFC

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

The COMSTAR Synthetic Oil: Polyol Ester is a polyol ester synthetic refrigeration oil with an ISO-32 viscosity grade. It is compatible with HFC refrigerants, specifically R-32, and is A2L compatible. This 1-quart oil has a viscosity of 150 SUS and a pour point of -52°F.

Frequently Asked Questions

What is COMSTAR Synthetic Oil Polyol Ester used for?

COMSTAR Synthetic Oil Polyol Ester is used as a lubricant in refrigeration and air conditioning systems that operate with HFC refrigerants, specifically R-32. It is A2L compatible, making it suitable for systems using mildly flammable refrigerants. This ISO-32 grade oil helps maintain compressor efficiency and system reliability.

What are the specifications of COMSTAR Synthetic Oil Polyol Ester?

The COMSTAR Synthetic Oil Polyol Ester has an ISO-32 viscosity grade, a viscosity of 150 SUS, and a pour point of -52°F. It is a yellow polyol ester synthetic oil compatible with HFC refrigerants, specifically R-32, and is A2L compatible. The manufacturer part number is 45-019, and it comes in a 1-quart container.

Where to buy COMSTAR Synthetic Oil Polyol Ester worldwide?

You can source COMSTAR Synthetic Oil Polyol Ester worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide this COMSTAR product to customers across multiple industries.

How to select the right COMSTAR synthetic oil for R-32 systems?

To select the right COMSTAR synthetic oil for R-32 systems, verify the viscosity grade matches the compressor requirement—ISO-32 is common for many applications. Ensure the oil is polyol ester (POE) type, as R-32 requires POE lubricants. The COMSTAR 45-019 is A2L compatible, which is essential for mildly flammable refrigerants like R-32.

Used in

Common applications for COMSTAR
Geothermal HVAC systems — COMSTAR Geothermal-E heat transfer fluid for closed-loop heat exchange
Refrigeration system maintenance — COMSTAR Moisture Trap liquid dehydrant for moisture removal in mineral oil systems
Diesel engine fuel treatment — COMSTAR Super Heat fuel additive for combustion improvement and deposit reduction
Fuel oil boiler sludge control — COMSTAR Sludge Solve additive for sludge dispersion in heating oil systems
Oil system water detection — COMSTAR water detecting paste for quick contamination checks in fuel or lubricant tanks
Biofuel storage and handling — COMSTAR BioFuel Treat 7 in 1 for phase separation and corrosion prevention in ethanol blends

COMSTAR Products

3G Electric supplies COMSTAR polyol ester synthetic refrigeration oils. 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
COPELAND Compressor: Reciprocating, 8,520 BtuH Cooling, 1 1/4 hp, 115V AC (MPN RST55C1E-CFA-901)
Copeland
COPELAND Compressor: Reciprocating, 8,520 BtuH Cooling, 1 1/4 hp, 115V AC (MPN RST55C1E-CFA-901)
SECOP Compressor: Reciprocating, 926 BtuH Cooling, 13/100 hp, 3/16 in Discharge Line Connection Size (MPN TFS4.5CLX-1)
SECOP
SECOP Compressor: Reciprocating, 926 BtuH Cooling, 13/100 hp, 3/16 in Discharge Line Connection Size (MPN TFS4.5CLX-1)
SECOP Compressor: Reciprocating, 245 BtuH Cooling, 3/16 in Discharge Line Connection Size (MPN BD50F510)
SECOP
SECOP Compressor: Reciprocating, 245 BtuH Cooling, 3/16 in Discharge Line Connection Size (MPN BD50F510)
SECOP Compressor: Reciprocating, 6,296 BtuH Cooling, 3/4 hp, 1/4 in Discharge Line Connection Size (MPN SC18MLX-1)
SECOP
SECOP Compressor: Reciprocating, 6,296 BtuH Cooling, 3/4 hp, 1/4 in Discharge Line Connection Size (MPN SC18MLX-1)
SECOP Compressor: Reciprocating, 3,797 BtuH Cooling, 1 hp, 6 1/2 mm Discharge Line Connection Size (MPN SC18CLX.2-2-230V)
SECOP
SECOP Compressor: Reciprocating, 3,797 BtuH Cooling, 1 hp, 6 1/2 mm Discharge Line Connection Size (MPN SC18CLX.2-2-230V)
SECOP Compressor: Reciprocating, 6,200 BtuH Cooling, 1/2 hp, 1/4 in Discharge Line Connection Size (MPN 104G7801)
SECOP
SECOP Compressor: Reciprocating, 6,200 BtuH Cooling, 1/2 hp, 1/4 in Discharge Line Connection Size (MPN 104G7801)

More from COMSTAR

View all COMSTAR parts
COMSTAR Synthetic Oil: Polyol Ester, 55 gal, 150 SUS, -52°F Pour Point, Yellow, A2L Compatible (MPN 45-009)
COMSTAR
COMSTAR Synthetic Oil: Polyol Ester, 55 gal, 150 SUS, -52°F Pour Point, Yellow, A2L Compatible (MPN 45-009)
COMSTAR Synthetic Oil: Polyol Ester, 5 gal, 150 SUS, -52°F Pour Point, Yellow, A2L Compatible (MPN 45-008)
COMSTAR
COMSTAR Synthetic Oil: Polyol Ester, 5 gal, 150 SUS, -52°F Pour Point, Yellow, A2L Compatible (MPN 45-008)
COMSTAR Synthetic Oil: Polyol Ester, 1 qt, 300 SUS, -39°C Pour Point, Yellow (MPN 45-020)
COMSTAR
COMSTAR Synthetic Oil: Polyol Ester, 1 qt, 300 SUS, -39°C Pour Point, Yellow (MPN 45-020)
COMSTAR Synthetic Oil: Polyol Ester, 1 gal, 150 SUS, -52°F Pour Point, Yellow, A2L Compatible (MPN 45-007)
COMSTAR
COMSTAR Synthetic Oil: Polyol Ester, 1 gal, 150 SUS, -52°F Pour Point, Yellow, A2L Compatible (MPN 45-007)
COMSTAR Synthetic Oil: Polyol Ester, 5 gal, 300 SUS, -39°C Pour Point, Yellow (MPN 45-011)
COMSTAR
COMSTAR Synthetic Oil: Polyol Ester, 5 gal, 300 SUS, -39°C Pour Point, Yellow (MPN 45-011)
COMSTAR Synthetic Oil: Polyol Ester, 1 gal, 300 SUS, -39°C Pour Point, Yellow (MPN 45-010)
COMSTAR
COMSTAR Synthetic Oil: Polyol Ester, 1 gal, 300 SUS, -39°C Pour Point, Yellow (MPN 45-010)