Hose   System

Sure Seal Crevice Free Hose Couplings



Perfect Fit Hose Donuts

Parker / Titan Food Hose

The Total

Components of 
Key Industrial's Sanitary Hose System™
Sure Seal Crevice
Free Hose Couplings™

100% Crevice Free Exterior.  Over 2 years of design and testing went into our Sure Seal Couplings.  Designed to meet rigid Sanitary Requirements of a crevice free exterior and a 360º Interior Junction Point Seal.  Proper coupling design and rigid installation procedures makes the difference. Factory tested at 700PSI showed "ZERO" coupling movement.   Meets all 3-A, USDA and FDA criteria.


Adjusta-Flex Perfect Fit Hose Donuts

The Very 1st Universal Adjustable Hose Donut 
The Perfect Fit for EVERY Application

This remarkable "Patent Pending" product is honestly
the finest most reliable hose donut to hit the market. 
Totally adjustable to insure a tight fit on a wide range of
hose OD's.   Easy field installation and removal at anytime.
 Easy to use, looks great and offers a great "lift and carry"
feature with its openings around the perimeter of the donut.
See our Adjusta-Flex Donut page for details

Or visit for all details


Parker / Titan Rubber Food Hose

The perfect match for our Sure Seal Couplings and
Adjusta-Flex Hose Donuts.  We looked at a variety of
hose choices and found a great product with Parker. 
Tested together with our Sure Seal Hose Couplings showed great results.  We offer the two most widely used rubber food hose designs.  The SW630 Series 200# Suction and Discharge hose and the SM382 Crush Resistant 250# Hose.
Both styles come with a high grade Chlorobutyl Inner Tube
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