NSF P181-4: Residential Portable Electrical Spas
The word “spa” is thought to originate from the Belgian village of Spa. During Roman times, the village became well-known for its warm mineral springs,…
ASME A112.19.17-2010 (R2023): Safety Vacuum Release Systems
The largest pool in the world is in Algarroba, Chile. It holds 66 million gallons of water, stretching 1,013 meters (over 3323.491 feet) long and…
ASTM F1346-23: Pool Safety Covers
Besides offering energy savings, pool covers also conserve water by reducing the following: the amount of make-up water needed by 30%–50%, the pool’s chemical consumption…
Swimming Pools in NFPA 70-2017
Swimming pools are essentially fabricated bodies of water, and things like fountains and hot tubs, while on a much smaller scale, share this characteristic. Whether…