Mastercool – 493 Series R410A- High Pressure Refrigerant Hose Set

Mastercool - 493 Series R410A- High Pressure Refrigerant Hose Set

Mastercool’s 493 Series R410A Nylon Barrier Hoses are engineered for high-pressure HVACR systems, especially those utilising R410A refrigerant. Constructed from durable Grade 5 hose with nylon barrier technology, they deliver superior containment and longevity. Each set includes colour-coded Red/Blue/Yellow hoses and is crimped with 8-segment dies for maximum durability. Knurled brass nuts allow for easy, secure hand tightening during installation or service.

These hoses are purpose-built for modern systems, ensuring safe operation while meeting EPA, SAE, and UL refrigerant containment standards. Available in different lengths and fitting configurations, they suit a wide range of service needs in both residential and commercial applications.

Ideal for HVAC technicians working with high-pressure systems using R410A.

✅ Key Features

• ✅ Nylon Barrier Grade 5 Hose – Specially designed for R410A high-pressure applications.

• ✅ Knurled Brass Nuts – Easy finger-tightening with no additional tools required.

• ✅ Crimped with 8-Segment Dies – Ensures a secure, long-lasting connection.

• ✅ Available in Multiple Fittings – Suits 1/4" x 5/16" and 5/16" x 5/16" setups.

• ✅ Colour-Coded Set – Blue, red, and yellow hoses for easy identification.

• ✅ EPA, SAE, and UL Compliant – Meets stringent industry standards for safety and containment.

Specifications

• Application: High-pressure refrigerant service (R410A)

• Material: Grade 5 Hose with Nylon Barrier

• Hose Colours: Red / Blue / Yellow

• Connection Options: 1/4" SAE, 5/16" SAE

• Compliance: EPA, SAE, UL Standards

• Usage: HVAC service tools & gauge sets

Available Variants (Length & Fitting Type)