Aqua Environment Co., Inc. – Expert Manufacturer of High-Pressure Components

Aqua Environment Co., Inc. is a trusted leader in designing and manufacturing precision high pressure valves, regulators, and related components for gas and liquid service applications. Founded in 1976 and based in San Rafael, California, the company specializes in delivering robust, American-made high pressure solutions to demanding industries that require reliable performance and long service life. With decades of engineering experience, Aqua Environment’s products support critical systems where safety, durability, and precision matter most.

Product Excellence Across Key Industrial Applications

Aqua Environment’s comprehensive product portfolio includes reducing regulators rated up to 7000 psi, back pressure regulators, open/close valves, relief valves, sequence valves, unloader valves and pressure switches, as well as check valves, flow limiting devices, filters, adapters, and indicators. These high pressure components are engineered for a broad range of applications, including fire fighting air systems, scuba diving and commercial dive support, natural gas delivery, fill stations, industrial compression systems, and military hardware. Aqua Environment’s products are designed to meet rigorous operational standards and offer consistent performance in extreme conditions.

The brand’s commitment to quality extends beyond production — with valuable resources such as detailed application notes, warranty information, flow calculation tools, and technical support available for engineers and procurement teams. Whether used as standalone components or integrated into complex systems, Aqua Environment’s high pressure solutions deliver unmatched reliability and precision for industrial, commercial, and specialty markets.