ELC-800R Dual-Sensing Water Level Controller Surge Tank - 50 Foot Cord intended-usage_Residential - Aboveground The 3-Tread/4-Riser steps are for

The 3-Tread/4-Riser steps are for 28 to 35 inches of water (measuring from where the bottom of the stair will be placed)

Jacuzzi (New Style)

thumb operated Tally Counter features instant rest knob and four digit display up to 9999

These Spectrum Waterslides are designed in accordance with ASTM 1487-01 and DPSC Part 1207 for inground commercial swimming pools

If you do need the actuator

ELC-800R Dual-Sensing Water Level Controller Surge Tank - 50 Foot Cord intended-usage_Residential - Aboveground The 3-Tread/4-Riser steps are forThis is an ELC 800R Dual Sensing Water Level Controller for surge tank applications with a cable length of 50 feet. The ELC 800R is an automated water level control system with enhanced features and functionality. The ELC 800R Water Level Controller uses proximity sensing technology instead of floats or electrical currents. The revised ELC 800R has an easy to program menu. It utilizes a proximity switch which detects the level of water in the pool