Both styles of stub down fittings are designed for direct connection to ENT on the horizontal by means of a patented six locking tab concrete-tight Kwikon connection.
A. ENT Fittings shall be manufactured of high-impact PVC.
B. ENT Fittings shall meet the following requirements:
- Six locking tabs located every 60º providing 360º contact.
- Locking tabs shall provide a conduit pullout of a minimum 175 ft-lb force.
- Concrete tight without the need for taping.
- When transitioning to EMT conduit, the transition fitting shall have six locking tabs for ENT connection and set-screw connection for EMT.