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
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.









