Top seal coaxial adaptors are installed on underground storage tank riser pipes. Filling and vapor recovery can be done through a single connection with a coaxial drop elbow.
Details
- Convert standard UST fill to stage 1 vapor recovery
- Adaptor designed to mate with coaxial delivery nozzle
- Accommodates 4" Morrison 305C top seal caps
- Secured to riser with set screw
- Brass
