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This Metric Multi-Head Torque Wrench Kit (10–75Nm) is specifically designed for HVAC installation and servicing, especially for R410A high-pressure air conditioning systems.
The interchangeable head system allows quick switching between commonly used metric flare nut sizes, ensuring accurate OEM torque compliance and preventing refrigerant leakage due to over-tightening or under-tightening.
Adjustable torque range: 10–75 Nm
Metric calibration in Newton-meters
Interchangeable open-end torque heads
Designed for HVAC flare nut applications
Ensures OEM torque specification compliance
Ideal for R410A high-pressure systems
Supplied in protective carrying case
1 × Torque wrench handle (10–75Nm)
6 × Interchangeable metric heads:
17mm
22mm
24mm
26mm
27mm
29mm
1 × Storage case
| Specification | Details |
|---|---|
| Torque Range | 10–75 Nm |
| Measurement Unit | Newton-meter (Nm) |
| Jaw Sizes | 17 / 22 / 24 / 26 / 27 / 29 mm |
| Application | HVAC flare nut tightening |
| System Compatibility | R410A air conditioning systems |
| Head Type | Interchangeable open-end |
| Compliance | OEM torque setting compliant |
Air conditioning installation
HVAC system servicing
Refrigeration maintenance
Split system installation
High-pressure refrigerant lines
R410A flare nut tightening
R410A operates at significantly higher pressure compared to R22 systems.
Improper torque may cause:
Refrigerant leakage
Flare deformation
Connection failure
Warranty void issues
This torque wrench kit ensures precise tightening according to OEM specifications.
Suitable for:
HVAC tool distributors
Air conditioning equipment suppliers
Refrigeration tool wholesalers
OEM tool brands
Private label HVAC tool programs