Compatible Wrench Sizes

Compatible Wrench Sizes

Discover Which Product Will Best Suit Your Needs

Lock Smarter, Not Harder Today!

When it comes to installing HVAC fittings and no braze refrigerant fittings, finding the perfect fit is crucial for seamless installations. In the past, welding has been the conventional method to join fittings together, making the process taxing and time-consuming. However, with the help of our new HVAC/R fittings, the game has changed. At SmartLock, we have revolutionized the industry by introducing innovative HVAC/R fittings that eliminate the need for welding.

This information serves as a comprehensive reference guide for HVAC/R professionals. It lists various fitting types we offer here at SmartLock and their corresponding compatible wrench sizes. By consulting this document, professionals can easily determine the ideal wrench size for their specific application. Read on to learn more about the compatible wrench sizes for each of our HVAC flare fittings, so you can easily connect, disconnect, and reassemble fittings without compromising on quality.

engine

Understanding SmartLock’s Compatible Wrench Sizes

SmartLock understands the importance of providing comprehensive information to professionals who work with HVAC and refrigerant fittings. On this page, you will find a detailed guide to help professionals identify the correct wrench size for each specific fitting type we offer.

fcma.jpg

Flare Connector Multi Angle (FCMA)

MODEL NO.

UNION NUT

FCMA1400

17 mm

FCMA3800

22 mm

FCMA1200

24 mm

FCMA5800

27 mm

FCAM3400

32 mm


fcrs.jpg

Flare Connector Reducer Special (FCRS)

MODEL NO.

TORQUE NUT

UNION NUT

FCRS1238

27 mm

22 mm


swun.jpg

Swage Union (SWUN)

MODEL NO.

SWAGE NUT

UNION NUT

SWUN3800

22 mm

22mm 

SWUN5800

27 mm

27 mm 

SWUN3400

32 mm

32 mm 

SWUN7800

36 mm

36 mm


elsw.jpg

Elbow Swage Union (ELSW)

MODEL NO.

SWAGE NUT

UNION NUT

ELSW3800

22 mm

22 mm

ELSW5800

27 mm

27 mm 

ELSW3400

32 mm

32 mm 

ELSW7800

36 mm

36 mm


unst.jpg

Union Straight (UNST)

MODEL NO.

LEFT UNION  NUT

RIGHT UNION NUT

UNST1400

17 mm

17 mm

UNST3800

22 mm

22 mm

UNST1200

24 mm

24 mm

UNST5800

27 mm

27 mm

UNST3400

32 mm

32 mm

UNST7800

36 mm

36 mm


unrd.jpg

Union Reducer (UNRD)

MODEL NO.

LARGER TUBE UNION NUT

SMALLER TUBE UNION NUT 

UNRD3814

22 mm

17 mm

UNRD1238

24 mm

22 mm

UNRD5812

27 mm

24 mm

UNRD3458

32 mm

27 mm

UNRD7834

36 mm

32 mm


elun.jpg

Elbow Union (ELUN)

MODEL NO.

SWAGE NUT

UNION NUT

ELUN1200

24 mm

24 mm

ELUN5800

27 mm

27 mm

ELUN3400 

32 mm

32 mm

ELUN7800

36 mm

36 mm


Img.png

Enhancing Efficiency with SmartLock

Using compatible wrench sizes enables professionals to work efficiently by ensuring the right fit for every application. By eliminating the need for welding, our HVAC/R fittings provide a hassle-free installation experience that:

  • Saves Time and Labor: With SmartLock's fittings, you no longer need to spend hours on welding. The Smartlock technology ensures quick and secure connections without the need for specialized equipment or welding expertise.

  • Minimizes Safety Risks: Welding can pose safety risks, such as sparks and fumes. SmartLock's fittings eliminate these hazards, making installations safer for technicians.

  • Promotes Clean Installations: SmartLock's fittings create clean and aesthetically pleasing installations without the appearance of welded joints, enhancing the overall look of the HVAC system.

  • Easy Disassembly and Reassembly: When maintenance or repairs are required, SmartLock's fittings can be easily disassembled and reassembled, reducing downtime and the need for special tools.

SmartLock offers a game-changing solution for professionals in the HVAC and refrigeration industry.

Our innovative fittings, coupled with THIS comprehensive guide on compatible wrench sizes, empower technicians to achieve seamless installations without the need for welding. By choosing SmartLock, professionals can enhance efficiency, save time and labor, and ensure clean, reliable connections. Experience the future of HVAC/R fittings with SmartLock and enjoy professional-grade installations with ease.

Shop HVAC Fittings | Contact Our Team