Auto Drain 1-1/2", Valterra/Br

The Auto Drain provides 12volt, automatic push-button operation of existing 1 1/2" or 3" dump valves. No plumbing modifications are required. No adjustments, and no difficult clamps to install or adjust. Normal installations require 1 hour or less. Constructed of corrosion resistant stainless steel, aluminum and plastic. Models for Valterra, Bristol and Thetford valves. Comes complete with rocker arm switch, switch box, and complete installation and operating instructions.