Conex Bänninger >B< MaxiPro Straight Coupler

A flame-free straight press coupler from the Conex Bänninger >B< MaxiPro range, for joining two lengths of imperial (inch) refrigeration-grade copper tube of the same size on air conditioning, heat pump and refrigeration pipework. Pressing replaces brazing, so there is no hot work, no nitrogen purge and no fire risk on site. Sold individually.

Key points

• Copper straight coupler with press ends both sides, for 1/4", 3/8", 1/2" and 5/8" OD ACR copper tube
• Maximum operating pressure 48 bar (700 psi), suitable for high-pressure refrigerants such as R32 and R410A (see the MaxiPro refrigerants table for the full approved list)
• Operating temperature -40°C to +120°C
• HNBR sealing O-ring
• No flame, brazing or hot-work permit needed

What's included

1 x MaxiPro straight coupler in the size selected.

Specification and prices

Options

Choose the tube size from the Size option above. Both ends are the same size.

Installation and compliance

MaxiPro fittings must be pressed with a MaxiPro-approved press tool and the correct MaxiPro jaws; check the tool compatibility information in the technical brochure before use. Tube must be clean, deburred, fully inserted and marked to the correct insertion depth, as set out in the installation instructions. Work on refrigerant circuits must be carried out by an F-Gas certified engineer, and the system pressure and leak tested before charging.

Delivery and collection

Free UK delivery on orders over £50, £4.99 under £50. Free collection from our Lincoln unit (Leafbridge Business Park, LN6 9WG), usually ready within 24 hours.

Manufacturer datasheet is in the PDF downloads at the bottom of this page.