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,…
Ultraviolet (UV) Water Treatment Systems, NSF/ANSI 55-2024
Of the many objectives at federal, state, and local levels, guaranteeing access to safe, clean water is an utmost necessity. However, many are faced with…
NSF/ANSI 40-2023: Residential Wastewater Treatment Systems
Residential waste water treatment systems reintroduce wastewater into the environment—enabling wastewater to become part of the water cycle and accessible for further use. It is…
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…
NSF/ANSI 53-2023: Drinking Water Treatment Units, Health Effects
Water is important. It makes up 60% of your body and 71% of your planet’s surface. In fact, in the over-dozen times we’ve focused on…
ASTM F1346-23: Pool Safety Cover Requirements
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…
ISO 25649-1:2017—Floating Leisure Articles In Water
The history of today’s inflatables began centuries ago when the Romans used animal skin-based contraptions for boats, such as reed rafts, bladders filled with air,…
NSF/ANSI 42-2023: Drinking Water Treatment Units, Aesthetic Effects
Picture a glass of water. Odds are it shares a striking similarity with the one above. We like our water a certain way, especially the…
NSF/ANSI 58-2022: Reverse Osmosis for Drinking Water
1 in 3 people around the world do not have access to safely managed drinking water, free from contamination and available when needed. One way…