Liquid Coolants for RF Loads

Find replacement insulating oil, silicone oil, and ethylene glycol for compatible Bird RF loads. Compare compatible load series and container sizes below.

Compare Coolants

5-030-2-1-2-gal-s2-zx-a-electrical-insulating-oil-35

Find the Coolant for Your RF Load

Refined Mineral Oil

An electrical insulating oil used in select Bird RF loads. Check your load’s manual to confirm the required coolant and fill volume.

PMX-200 Silicone Oil

A low-viscosity silicone oil (20 cSt) used in select Bird oil-cooled RF loads. Available in 1- and 5-gallon containers.

Industrial Grade Ethylene Glycol

Used with distilled water in select Bird RF load cooling systems. Follow your load’s manual for the required mixture and filling instructions.

Compare Coolants

Coolant Part Number

5-1070-2 Buy Now

PMX-200, Silicone Oil

1 Gallon

8251, 8860, 8890, 8920, 8930 Series Loads

Buy Now

5-1070-3 Buy Now

PMX-200, Silicone Oil

5 Gallon

8251, 8860, 8890, 8920, 8930 Series Loads

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5-1134-3 Buy Now

Ethylene Glycol, Industrial Grade

1 Gallon

8630, 8640, 8650 Series Loads

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5-030-2 Buy Now

Coolant, Insulating Oil

1/2 Gallon

8135, 8141, 8201, 8401 Loads

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5-030-3 Buy Now

Coolant, Insulating Oil

1 Gallon

8135, 8141, 8201, 8401 Loads

Buy Now

5-030-4 Buy Now

Coolant, Insulating Oil

5 Gallon

8135, 8141, 8201, 8401 Loads

Buy Now

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Need help matching a coolant to your load?

Check your model number and manual, or contact Bird Technical Support for help identifying the specified coolant.

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