does atone have some floor returns like this installed ?
www.poolsupplyunlimited.com/AquaSta...tting/5586p1?gclid=CPPt07CR7b0CFY3m7AodwwoASw
www.aquastarpoolproducts.com/docs/specsheets/4DIVxxx.pdf
www.aquastarpoolproducts.com/fittings.php
http://mwpools.com/AquaStar-4"-Floor-Water-Retrun-Fitting-4DIV102-Black-4DIV102
I can't figure out how to open them up
www.poolsupplyunlimited.com/AquaSta...tting/5586p1?gclid=CPPt07CR7b0CFY3m7AodwwoASw
www.aquastarpoolproducts.com/docs/specsheets/4DIVxxx.pdf
www.aquastarpoolproducts.com/fittings.php
http://mwpools.com/AquaStar-4"-Floor-Water-Retrun-Fitting-4DIV102-Black-4DIV102
I can't figure out how to open them up