Exxon Mobil Coolanol 25R Ester Dieletric Heat Transfer Fluid  MIL-C-47220B Type IV / MMS-652 / GM 6003A / HMS 20-1458 / MS-138

Mobil COOLANOL is a premium synthetic dielectric heat transfer fluid designed to meet the stringent requirements of MIL-C-47220B. This specialized fluid is engineered for demanding applications in the aerospace industry, providing exceptional thermal performance and protection for sensitive electronic components.  

Features :

• Superior Thermal Conductivity: Effectively transfers heat away from critical components, preventing overheating and ensuring reliable operation.   
  
• Excellent Electrical Properties: Provides outstanding dielectric strength and arc resistance, protecting sensitive electronic equipment.
  
• Wide Operating Temperature Range: Performs reliably in a broad range of temperatures, from extremely cold to high heat conditions.
  
• Low Viscosity: Enables efficient pumping and circulation.
  
• Biodegradable: Environmentally friendly and biodegradable.

Applications

Specifications And Approvals

• All in-stock orders are processed within 1–2 business days (excluding weekends and holidays) after receiving your order confirmation email.
• Orders with a lead time will ship according to the estimated shipping time shown on the product page.
• If we experience a high volume of orders or if an item is backordered, processing times may be slightly delayed. We will notify you promptly via email.

• Returns must be made within a maximum of 3 business days after receiving the product, with prior authorization from Aircraft Shop Supply (Return Material Authorization). Returns without prior notice or written authorization will not be accepted.
• For products with 3 to 6 months of remaining shelf life, claims must be made within the next 2 business days after receipt.
• Returns are not accepted for products with less than 3 months of remaining shelf life.