Browse our professional range of adapters & couplers built for HVAC‑R, refrigeration, and air‑conditioning service. Reduce leaks, speed up connections, and maintain maximum performance.
Why Our Adapters and Couplers Make a Difference
Precision Fit and Seal – Whether male, female, flare, or swivel; every adapter ensures tight coupling to prevent refrigerant leaks.
Durable Materials – Brass, stainless steel, and high‑grade alloys for strength under high pressure and harsh conditions.
Valve Core Depressor Options – Simplify core valve access and improve safety when connecting/disconnecting.
Swivel and Elbow Designs – Flexibility in tight spaces; ideal for fieldwork setups or confined installations.
Multi‑Refrigerant Compatibility – Compatible with R‑410A, R‑32, R‑134a, and other refrigerants used in modern systems.
Shop Leading HVAC Adapter and Coupler Brands – Built for Precision and Reliability
Explore a curated selection of premium HVAC adapters and couplers from industry-leading brands, engineered for performance, durability, and system compatibility. Every component is clearly labelled with exact sizing, thread type, pressure rating, and material specifications to ensure seamless integration into your workflow.
Detailed technical specs provided for all fittings – including SAE, NPT, flare, and specialty thread types.
Sourced from trusted manufacturers like CPS, Javac, Imperial, and Mastercool – all backed by full manufacturer warranties.
Compatible with a wide range of HVAC-R systems, including R410A, R32, R134a, R22, and more.
Real-time stock visibility: Instantly know what’s in stock, low stock, or back-ordered – no surprises.
Engineered to meet or exceed industry standards, our adapter and coupler range is designed to deliver leak-free connections, long service life, and reliable performance in demanding field environments.
KWIK-COUPLER HOSE SHUT-OFF ADAPTERS The Kwik-Coupler adapter set is intended for use with refrigeration and air-conditioning service hoses when connecting to core valve type access fittings. Conventional threaded connecting is...
KWIK-COUPLER HOSE SHUT-OFF ADAPTERS The Kwik-Coupler adapter set is intended for use with refrigeration and air-conditioning service hoses when connecting to core valve type access fittings. Conventional threaded connecting is...
KWIK-COUPLER HOSE SHUT-OFF ADAPTERS The Kwik-Coupler adapter set is intended for use with refrigeration and air-conditioning service hoses when connecting to core valve type access fittings. Conventional threaded connecting is...
Imperial TE-BV0-3 Conversion Ball Valves Set of 3 x 1/4" Male Flare to 5/16" Female for R410a R32 - TE-BV0-3 Set of 3 Brass Ball Valves Size 1/4" Male Flare...
R410A BRASS ADAPTOR Straight Brass Adaptor Convert new R-410A system ports with 5/16" SAE connections to 1/4" SAE For R410A R32 conversion 5/16" SAE Female to 1/4" SAE Male with...
KWIK-COUPLER HOSE SHUT-OFF ADAPTERS The Kwik-Coupler adapter set is intended for use with refrigeration and air-conditioning service hoses when connecting to core valve type access fittings. Conventional threaded connecting is...
TE-BV01-3 - Ball Valves Set of 3 x 1/4" Fittings Set of 3 Brass Ball Valves - 1/4" male flare to 1/4" female swivel with core depressorPlease note: these may...
800-MBY 6" Low Loss Ball Valve Adapter Yellow Hose 1/4" SAE 45° female x 1/4" SAE male straight fittings Connects to any 1/4" SAE charging line Non-restrictive for maximum flow UL recognized...