Torque ratchet wrench
torque wrench17 DSC00202 torque wrench22 DSC00207 torque wrench26 DSC00205 torque wrench29 DSC00208 torque wrench pat

Torque ratchet wrench

  • Patent product
  • Unique torque ratchet
  • stainless head
YF-tr series

ZENIT Fixed Torque Ratchet Wrench is designed for precise and reliable tightening of flare nuts in HVAC and refrigeration systems. Each wrench size corresponds to a specific preset torque value, ensuring accurate and consistent fastening without the need for manual adjustment.

Preset Torque Ratchet Wrench Key Features & Specifications

  • Each wrench size delivers a fixed, factory-calibrated torque for consistent accuracy
  • Prevents over-tightening and under-tightening on refrigeration flare connections
  • Durable ratchet mechanism allows quick tightening and smooth operation in narrow spaces
  • Ergonomic handle design for improved grip and user comfort
  • Ideal for R410A, R32, R22 …..etc refrigerant system service applications
  • Available sizes correspond to standard flare nut dimensions used in HVAC installations

Applications

Specially developed for HVAC and refrigeration technicians, this wrench is used for tightening flare nuts on refrigerant piping with precise torque values. It minimizes the risk of refrigerant leakage and ensures long-term system reliability.

Check operation

video 1  video 2 

Why Choose ZENIT

ZENIT manufactures high-quality, precision-calibrated tools trusted by HVAC professionals worldwide. The Fixed Torque Ratchet Wrench offers long-lasting durability, accuracy, and ease of use—making it an essential tool for every technician’s service kit.

Contact us for more information or quotation details. ZENIT supports professional-grade tools for safe and efficient HVAC installation and maintenance.

YF 17tr

open 17mm size fixed 18nM

YF 22tr

open 22mm size fixed 42nM

YF 26tr

open 26mm size fixed 55nM

YF 29tr

open 29mm size fixed 65nM