GF Primofit Black Coupling NBR

Georg Fischer Primofit Black

Georg Fischer Primofit is a compression fitting which offers full end load capability. Additionally it allows a misalignment of the connected pipes up to 3° per compression joint.

Compression fitting according to prEN 10344 for connection of black steel pipes according to EN 10255 and EN 10220 with measurements according to ISO 65

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Features

• Primofit compression fittings are pre-assembled, dismantling is not required
• Minimum pipe preparation
• End-Load resistant (push and pull-out), a fixing of the pipe is not required
• Quick assembly - low costs
• No special tools necessary
• Small and compact fitting
• Design of fitting bodies and nuts allow the use of shrink sleeves

Materials

Primofit compression fitting body and nuts are made out of white heart malleable cast iron EN-GJMW-400-5 acc. to EN 1562, sealing materials as above.

If necessary, corrosion protection is to be done by the installer.

Primofit Firejoint

Primofit Firejoint is a compression fitting which offers full end load capability and resistance against fire impact from outside, 650°C according German DVGW and 850°C according to British Gas test procedures. An additional graphite ring maintains end load capability and sealing in case of a fire. Additionally it bears a misalignment of the connected pipes up to 3° per compression joint.

Compression fitting according to prEN 10344 for connection of galvanised or black steel pipes according to EN 10255 and EN 10220-series 1 with measurements according to ISO 65.