Description
5/8 Flare Reducer
The 5/8 flare reducer is designed to connect 5/8″ and 1/2″ flare fittings in air conditioning and refrigeration systems. Manufactured from high-quality brass, it provides a strong, corrosion-resistant connection for professional HVAC installations. Its precision-machined design helps create a reliable seal while allowing installers to adapt different flare sizes quickly and efficiently.
Features of the 5/8 Flare Reducer
- 5/8″ x 1/2″ reducing flare connection
- High-quality brass construction
- Precision-machined for accurate fitting
- Corrosion-resistant material
- Suitable for air conditioning and refrigeration systems
- Durable and long-lasting
- Easy to install
- Ideal for servicing, repairs and new installations
Applications for the Brass Reducing Flare Nut
This brass reducing flare nut is suitable for split air conditioners, multi-split systems, VRF installations, air source heat pumps and refrigeration equipment. It allows engineers to connect different flare sizes without replacing existing pipework, making repairs and system modifications faster and more cost-effective.
Benefits of the HVAC Flare Fitting
A quality HVAC flare fitting provides a dependable mechanical connection while maintaining excellent durability under demanding operating conditions. Furthermore, the brass construction offers excellent resistance to corrosion, helping extend the service life of the connection.
Installation Guidance
Always check that both flare sizes match the connected components before installation. Inspect the flare surfaces for damage and tighten the fitting using suitable HVAC tools and the equipment manufacturer’s recommended torque settings. Correct installation helps achieve a secure, leak-free connection.
Technical Specifications
- Large connection: 5/8″
- Reduced connection: 1/2″
- Material: Brass
- Fitting type: Reducing flare nut
- Application: Air conditioning and refrigeration systems
- Quantity supplied: 1
Package Includes
- 1 × 5/8″ x 1/2″ Brass Reduction Flare Nut
Why Buy from AC Vent?
Choose this 5/8 flare reducer for professional air conditioning and refrigeration installations. AC Vent supplies quality HVAC fittings trusted by installers throughout the UK. Complete your installation with our range of flare fittings, flare nuts, insulated copper pipe, copper pipe fittings, pipe tools, service valves and manifold gauges.
For information on certified refrigeration engineers and industry standards, visit the F-Gas Register:
https://www.fgasregister.com


















