Lo-Flo 3.5™ The Pressure Compensated Flowmeter is designed to meet strict standards of durability and precision. The base is constructed of solid brass and silk screen finish. Flowmeters are available with a wide variety of options including DISS power outlets and twin flowmeter configurations. They are also available with an optional plastic DISS tubing nipple and a multitude of wall adapters. Features and Benefits · Durable · Precise · Safety Features · Easy to Maintain