The Model 29 heavy-duty gaugeless regulator is ideal for installations where gas apparatus may face rough handling. It features an easy-to-view color-coded cylinder contents indicator and clearly marked delivery pressure calibration on the bonnet. This regulator is built to last, with a brass body and chrome-plated zinc bonnet. The ergonomic ABS plastic knob allows for easy grip and precise adjustment. It has a one-piece encapsulated seat design with an internal filter to protect the PTFE Teflon seat from contamination. The neoprene diaphragm ensures improved pressure control. It's UL listed, made in the USA, and comes with a 7-year warranty.

Using this Harris oxygen regulator is straightforward. First, make sure to connect it to an oxygen cylinder with a CGA 540 inlet connection. The ergonomic ABS plastic knob can be easily turned to adjust the pressure within the 0 - 100 PSIG delivery pressure range. You can quickly check the cylinder contents through the color-coded indicator. When it comes to maintenance, keep the regulator clean and dry. Avoid using it in extremely harsh environments. If you notice any signs of damage or abnormal pressure changes, stop using it immediately. The regulator is designed to last, but for long - term use, it's recommended to have it inspected regularly. Remember, it has a 7 - year warranty, so if you have any problems, contact the manufacturer.