mshakeel45
May 8, 2010, 09:33 AM
What is anti vortex plate
Stratmando
May 8, 2010, 09:39 AM
http://www.neptunebenson.com/dev/pdfs/accessory/anti-vortex.pdf
http://www.backyardcitypools.com/swimming-pools/Anti-Vortex-Drain-Covers.htm
mshakeel45
May 8, 2010, 10:52 AM
Thanks startmando for information