It is recommended that the vent on any Envirolet™ Waterless Self-Contained System that is outside or in an attic be insulated to provide maximum evaporation.
This Insulation with Aluminum Wrap fits over Sancor™ 75mm/3" White Vent Pipe (for Envirolet™ Waterless Self-Contained Systems only). Your Rain Cap or 10cm/4" Wind Turbine fits suggly on top.
Priced and sold in 61cm/24" sections. 75mm/3" Vent Pipe sold seperately.