A 4-layer SAE-certified A/C hose for modern vehicle air conditioning systems using R134a and HFO-1234yf refrigerants.
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Tanin A/C rubber hoses (E-type four-layer and C-type five-layer) are SAE J2064E-certified for R134a and HFO-1234yf vehicle A/C systems. The PA-barrier and reinforced EPDM/CSM structure delivers ultra-low refrigerant permeation with reliable service from -40°C to +135°C, backed by IATF 16949, CE, and DOT certification.