Test Bottle Fittings, Low and High Side

360-Degree Integration

Every unique problem calls for a unique solution. Please contact PCU today to see how we can create a custom designed solution specifically for your manufacturing facility.

PCU Standard Test Bottle Fittings utilize heat-treated parts for long life and all designs comply with SAE J-639 standard for HFC-134a and HFO-1234yf refrigerant ports.


  • SAE J639 Compatible
  • HFC-134a
  • HFO-1234yf
  • Long Life Heat Treated Housings
  • Low Maintenance
  • Interchangeable Components