hydraulics
When I look at the average pond, I tend to perceive a range of missed opportunities. I come from the world of aquaponics, where I've spent my career figuring out ways to integrate environments for fish and plants in ways that make both fins and leaves grow like crazy. For the most part, I work on an industrial scale, designing facilities where huge populations of fish are grown as food and, nearby, huge
Once U.S. designers and builders "discovered" vanishing edges - probably at some point in the 1980s, although the look emerged long before then with some forward-thinking architects and watershapers - we've never let this highly visual design detail go. I use these edge effects in my designs all the time, and setting them up in the best way possible has
'Through the past two years,' wrote Mark Holden to start his January/February 2011 Currents column in WaterShapes, 'a handful of voices in this magazine and elsewhere have called for building pools without drains as a means of virtually eliminating suction-entrapment incidents. The response to this suggestion has been strong, both for and against.' 'In sifting through some of these discussions . . . one item caught my
Pentair Aquatic Eco-Systems (Apopka, FL) has published its 2016 Master Catalog. With more than 300…
'There is no doubt that the recent wave of legislation, codes and standards regarding suction entrapment has caused confusion - not just in the pool and spa industry, but also among lawmakers, inspectors and contractors as well as pool and spa owners.' That's how Dave Peterson opened his Currents column in November 2010. 'Our firm and others have been retained by numerous owners, contractors and maintenance companies to
Pentair Commercial Aquatics (Sanford, NC) now offers a totally enclosed, fan-cooled (TEFC) motor with its…
Delta UV (Gardena, CA) has released its E-Series of low-pressure, high-output ultraviolet systems for water…
AstralPool (Jacksonville, FL) produces the Viron P300 variable-speed pump. Featuring a housing that offers near-silent…
'I've had the pleasure of teaching hydraulics to watershapers in a variety of classroom settings,' noted Dave Peterson in opening his Currents column in the May 2010 edition of WaterShapes. 'These courses . . . ask a lot of the students who sign up for them . . . [and] I find it enormously encouraging that so many people are focused on spending the time and energy required to improve their skills and
