• Pours into concrete wall along perimeter of pool — connects to external pump
• 2" fpt outlet to pump
• Cleanout lid has adjustable height and can be secured with stainless screws
• Throat extensions are available in 31 /2" increments
• Can be used in tandem with floor drains
• Comes with one throat extension
Extra throat extensions can be purchased.
Note: All prices in US Dollars