Flexible Washdown Couplings

Exclusive Offerings

Stainless Motors Inc. offers S-Flex style couplings (compatible with standard Noeprene, EPDM, or Hytrel™ Sure-Flex™ elements) with the same corrosion resistance as our motors. Using industry standard flexible elements, they are suitable for washdown locations and are available in inch or metric bores.

All of our couplings have the following:

Special Features
  • S-Style
  • Flexible
  • 100% washdown duty
  • Corrosion-free

Flexible Washdown Couplings
Model Matrix

How to select an element

Neoprene and EPDM load ratings are the same.


To select the correct coupling for your application, determine the load rating by dividing the motor horsepower by the coupling RPM.


Caution: EPDM and Neoprene elements are suitable for misalignments up to 1°. While its load rating is higher, Hytrel is much stiffer and only suitable for 1/4° misalignment. Stainless Motors recommends using EPDM or Neoprene whenever possible.

S-Flex StyleBore RangeLoad Rating
SS5S.625 - 1.125"16 - 28mm.0083
SS6S.625 - 1.250"16 - 32mm.0071
SS7S.625 - 1.625"16 - 41mm.012
SS8S1.250 - 1.875"32 - 48mm.018
SS9S1.250 - 2.250"32 - 57mm.028
SS10S1.500 - 3.250"38 - 70mm.046
SS11S1.500 - 3.250"38 - 82mm.072
SS12S1.500 - 3.625"38 - 98mm.114
SS13S1.500 - 4.500"38 - 115mm.18
SS14S1.500 - 5.000"38 - 127mm.286
SS16S1.500 - 5.500"38 - 140mm.75
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