It requires a simple Allen wrench to make the adjustments

established in 1982

and all standard size RO's

This goose-neck stands 10" tall from the counter top

Pressure Reducing Valve (PRV) UPGRADE It requires a simple AllenPRESSURE REDUCING RO VALVE: PRODUCT SPECS Ideal for both residential and commercial applications, our Reverse Osmosis Pressure Reducing Valve is the perfect solution to maintain the integrity and functionality of your RO system. Invest in this essential component and experience the difference in your water purification process. Here are some of the benefits of choosing the RO pressure reducing valve: Premium Quality: The Reverse Osmosis Pressure