Instructional and demonstrational video on the Dolphin Electric pool cleaner item 6870 from Doheny's Water Warehouse Distributed by Tubemogul.
Instructional and demonstrational video on the Dolphin Electric pool cleaner item 6870 from Doheny's Water Warehouse Distributed by Tubemogul.
When my in-ground liner pool was build 8-9 years ago the two round Hayward drains in the deep end had the old style covers that had no slope to them. My Dolpin Dynamic would get hung up on one of the drains so installed the Polaris Unicovers and it prevented it from get stuck anymore. Last year the Polaris unicovers needed to be replaced (Rotted) but since there was a new style Hayward cover with a slope I replaced the drain covers. The dolphin got stuck on the new sloped covers so I went ahead...

I chcked out the links in the answers above me and found a stange site that said nothing but had lots of google ads.The first thing you must decide is what TYPE of cleaner you want:
1)a pressure type cleaner (runs off of water pressure,usually
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1611 pages |
Springer handbook of robotics Dolphin Diagnostic 2001 is the best-selling member of a whole family of Dolphin automatic pool cleaners manufactured by Maytronics in Israel. ... |
The Dolphin Pool Cleaner Know the Facts. Of course part of the planning process of your pool is deciding on which make and model of pool cleaner you are going to use. The main factors you will