DuraVent 4PVP-WT PelletVent Pro Wall Thimble - 4" Brand_Watkins Wellness Chlorine-free water tops the wish

Chlorine-free water tops the wish list for many hot tub owners

The media is Reemay® polyester — a spunbonded

Combined with the Reserve sodium bromide "bromide bank" at fresh fill and periodic shock from Renew

Backlit LCD screen is easy to read

An inside fit front for the Heatilator Caliber 36

DuraVent 4PVP-WT PelletVent Pro Wall Thimble - 4" Brand_Watkins Wellness Chlorine-free water tops the wishDuraVent 4PVP WT PelletVent Pro Wall Thimble 4" Overview DuraVent PelletVent Pro Wall Thimble features twist lock construction in both 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA. This PelletVent Pro can be used in both vertical and horizontal installations. Stainless Steel welded seam inner wall, combined with galvalume welded seam outer wall. Whats in the Box 1 x DuraVent 4PVP WT PelletVent Pro Wall Thimble 4"