Nu-Calgon Refrigeration Mineral Oil 400 C-4S 1 Gallon Compressor Oil

Name: Nu-Calgon Refrigeration Mineral Oil 400 C-4S 1 Gallon Compressor Oil
SKU: 4304-07
Price: 71.66 USD
Availability: InStock

SKU: 4304-07

$71.66

Only 2 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$71.66	0%
5–9	$68.08	5%
10+	$64.49	10%

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Available to order: 2.

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Product Description

Overview

Nu-Calgon RefrigOil 400 Mineral Refrigeration Oil is a premium naphthenic mineral lubricant engineered specifically for today’s high-performance air conditioning and refrigeration compressors.

Modern compressors operate at higher speeds and elevated temperatures, demanding superior lubrication to maintain efficiency and longevity. RefrigOil 400 meets those demands by providing excellent film strength, thermal stability, and lubrication characteristics required for reliable compressor performance.

This C-4S grade mineral oil features a viscosity of 300 @ 100°F, making it ideal for systems requiring dependable lubrication under demanding operating conditions. Proper oil selection helps reduce wear, improve efficiency, and extend compressor life.

Supplied in a 1-gallon jug, RefrigOil 400 is trusted by HVAC professionals for service, maintenance, and OEM-approved applications.

Product details

Part / SKU	4304-07

Package includes

Nu-Calgon Refrigeration Mineral Oil 400 C-4S 1 Gallon Compressor Oil

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.