For easy lifting and placing of H-TEC Automatic Air and Vacuum Release Valve Sets and ARV with shut-off for manhole installations of the H-TEC Model #986.
No bending into the manhole shaft.
Ergonomic correct lifting of a certain weight from below ground.
For an easy and quick ARV maintenance.
Another H-TEC product to support safety regulations, acc. to OSHA law.
Notes:
ARV lifting is possible after isolation and pressure relieve of the air valve!