3" Rubber Union Coupling
This 3" Rubber Union Coupling is used on Envirolet® Waterless Self-Contained Systems to allow for easier vent disconnection.
Vent disconnection is necessary if you want to service the electrical box or move the System to a new location.
Made out of heavy duty rubber and dual stainless steel clamps to ensure a proper seal of vent connection.
- Black rubber with stainless steel gear clamps