Proflex® Specialty Couplings

Proflex® allows you to make transition pipe connections that are resistant to shear forces, while creating a rigid, long-lasting pipe joint. From 1-1/2" to 4" - Proflex® connects Cast Iron (CI) to Plastic (PL), Steel (ST) or Extra-Heavy Cast Iron (XH CI).

  • 301 SS shield is 0.012" thick x 2.125" wide x length
  • 301 SS clamp bands are 0.025" thick x 0.5" wide x length
  • Neoprene gasket material
  • 305 SS 5/16" hex, no slot screws
  • 305 SS eyelets
  • Designed to resist shear forces
  • Installation Torque: 60" lbs.
  • Maximum test pressure: 4.3 PSI (29.6KPA)
  • Maximum operating temperature: 180°F
  • Conforms to the requirement of ASTM C1460
Stock Description Catalog Pg. Price
1-1/2" CI, PL or ST x 1-1/2" CI, PL, ST or XH CI Proflex® Coupling
31284
$10.28/Each
Save 5%4+$9.77/Each
Save 10%8+$9.25/Each
Save 15%24+$8.74/Each
Internet Only
$10.28/Each
2" CI, PL or ST x 1-1/2" CI, PL, ST or XH CI Proflex® Coupling
31285
$13.69/Each
Save 5%4+$13.01/Each
Save 10%8+$12.32/Each
Save 15%24+$11.64/Each
Internet Only
$13.69/Each
2" CI, PL or ST x 2" CI, PL, ST or XH CI Proflex® Coupling
31286
$10.26/Each
Save 5%4+$9.75/Each
Save 10%8+$9.23/Each
Save 15%24+$8.72/Each
Internet Only
$10.26/Each
3" CI x 3" PL, ST or XH CI Proflex® Coupling
31287
$15.46/Each
Save 5%4+$14.69/Each
Save 10%8+$13.91/Each
Save 15%24+$13.14/Each
Internet Only
$15.46/Each
4" CI x 4" PL, ST or XH CI Proflex® Coupling
31288
$17.12/Each
Save 5%4+$16.26/Each
Save 10%8+$15.41/Each
Save 15%24+$14.55/Each
Internet Only
$17.12/Each