Item Description
1 Seal face with seal face housing
3 Drive collar
5 Flange
6 Seat with seat housing
11 Clamping ring

SeccoMix 1


  • For top entry drives,
    on request side drive possible
  • Dry-running
  • Single seal
  • Balanced
  • Outboard mounted
  • Multiple springs rotating
  • Independent of direction of rotation


  • Available as semi-cartridge
    with or without basic flange
  • Suitable for vacuum operation
  • Friction-locked connection to the shaft
  • ATEX certification available on request
  • Inherently safe, even without temperature monitoring

Operating range

Shaft diameter:
d1 = 25 ... 220 mm (0,98" ... 8,66")
Pressure: p1 = vacuum ... 6 bar (87 PSI)
t1 = -20 °C ... +200 (250*) °C
(-4 °F ... 392 (482*) °F)
Sliding velocity: vg = 0 ... 2 m/s (0 ... 6 ft/s)
Axial movement: ±1.5 mm
Radial movement: ±1.5 mm

For applications beyond this range, please inquire.

* with cooling flange

! It should be noted that the extremal values of each operating parameter cannot be applied at the same time because of their interaction.


Seal face: Carbon graphite, FDA conform
Seat: Silicon carbide
Secondary seals and metal parts according to application and customer's specifications.

Standards and approvals

  • FDA
  • ATEX


  • Without flange
  • Cooling resp. heating flange
  • Wear trap with flush
  • Wear trap with flush and cooling / heating flange

Product variants

Seccomix 1-11
The SeccoMix 1-11 is equipped in addition with a sleeve for trapping any abraded particles from the seal face. Contamination of the medium in the container is thus ruled out. The sleeve can be cleaned through a flushing bore.
Please note: diameters (d2 to d5) increase to the next possible design size.