BOSS fittings for water
- headworks

Broen BOSS water fittings are designed for laboratory use. The operation and the configuration of the fittings are highly adapted to the requirements of a modern laboratory.

The fittings are equipped with detachable hose nozzles mounted with rotating nuts (no twisting of hoses) as well as built-in BALLOFIX® shut-off valves where applicable.

Every fitting is leak tested before leaving our factory.
Allowable pressure test after installation:
1.0 x max. working pressure without function of the valve.

BOSS water fittings with handy grips are delivered with ceramic head works. Water fittings with ceramics have long life and provide quick and precise adjustment.
Opening/closing function = 1 x 180º turn.
Hot water = maximum 90ºC.
Spare parts see section 13.

Materials with medium contact:
Metals: Brass
Sealing: EPDM
Plastics: POM
Lubricant: Silicone based
Ceramics: Al-oxyd 96%

Flow chart

No. xx xx.86x
BOSS water fittings are available with fine-regulating head works, based on a rising spindle.
Water fittings with needle head works can be set to give a very exact and
precise flow.
Opening/closing function = 3 x 360º turn.
Hot water = maximum 90ºC.
Spare parts see section 13.

Materials with medium contact:
Metals: Brass
Sealing: EPDM
Plastics: PVDF
Lubricant: Silicone based

Flow chart

No. xx xx.72x
BOSS water fittings based on ceramic discs are available with wrist action lever.
Opening/closing function:
90º turn
Hot water = maximum 90ºC.
Spare parts see section 13.


Materials with medium contact:
Metals: Brass
Sealing: EPDM
Plastics: POM
Lubricant: Silicone based
Ceramics: Al-oxyd 96%

Flow chart