The GMN labyrinth seals are made from steel and aluminium. Due to the very special production process we gain absolute identity and smooth use of the profiles of inner and outer ring, resulting in optimum sealing performance.

The labyrinth seals are supplied as complete, not separable units of a steel inner ring and an aluminium outer ring with no contact after proper installation.

Shaft diameter:
15 mm bis 210 mm

Width - depending on size:
10 / 14 / 15 / 20 / 22 mm

Maximum temperature:
170°C / 340° F

Types:

L = without drain groove

M = with drain groove

almost no speed limit

The GMN gap seals with return drain are made from high quality and high resistance plastic material.

The chemical resistance covers a lot of chemicals, bacteria and fungi. This fact is highly appreciated by the food industry and the consumer goods industry.

Shaft diameter:
10 mm to 160 mm

Width - depending on size:
10 / 12 / 15 mm

Temperature range:
-40°C to 60°C

Types:

S = without drain groove

Si = with drain groove at the inner ring

Sa = with drain groove at the outer ring

almost no speed limit