• A SCUSI seal, urgent, on New Year’s Day – for tomorrow? Simple.

    A SCUSI seal, urgent, on New Year’s Day – for tomorrow? Simple.

    "I called AESSEAL on New Year’s Day morning for an urgent order. That day AESSEAL went in, found the SCUSI seal and shipped it. This is essential OEM service."

SISS™ & SISR™


Single Stationary Mechanical Seals

Modular range of stationary cartridge mechanical seals for general applications in all industry sectors.

  • High-integrity drive design features for improved reliability and seal life
  • Supplied with Quench, Flush and Drain ports as standard
  • Optional modular restriction bush (SISR™) supports Plan 62 allowing control of the seal environment, maximizing seal life
  • Hydraulically balanced seal face technology for reduced power consumption
  • Non-shaft-fretting sleeve elastomer and positive set screw drive
  • Multiple spring seal-face loading
  • Stationary design suitable for high speed applications
  • Sizes available from 1.000” to 3.375” (24mm - 85mm) in standard and ANSI Plus gland formats
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