Description OPW HEF-4015 HYBRID ENTRY FITTING, 4IN ACCESS PIPE TO 1.5IN FW, FLAT-WALL SUMP Replaces DEB-4015 Key Features Watertight pipe and conduit entries Maximum flexibility to accommodate pipe and ground movement Added flexibility providing quick and easy installation Provides clean dry environment inside tank and dispenser sumps Accommodates various site installations. Allows for easy field adjustments Can be repaired if damaged Internal and external clamps provide dual positive seal off points