3-Step 36 Inch Wide Heavy-Duty Ladder 1.90 x .109 Inch pool-sign The Commercial IntelliChlor must be

The Commercial IntelliChlor must be used with an external ORP/pH controller

you do not have to pull a difficult plunger or take your finger off a hole

The Free Chlorine concentration can be adjusted from 0

For Classic Series 45

3-Step 36 Inch Wide Heavy-Duty Ladder 1.90 x .109 Inch pool-sign The Commercial IntelliChlor must beThis high quality pool ladder has 3 steps for swimmers to get in and out of your pool. The distance between the front (pool) rail and back (anchor) rail is 36 inches and the overall outside diameter of the rail tubing is 1. 90 inches. Recommended for heavy duty commercial use at public and instituional pools. Made only in thicker grades of stainless steel to withstand heavier usage. Each ladder comes standard with two frames and injection molded ABS