Model 330 heavy-duty regulator allows for gas withdrawal from carbon dioxide (CO2) liquid cylinders. Its unique design permits inlet pressures up to 3000 PSIG for use on high pressure cylinders. The Model 301 features a brass body, brass T-screw bar adjustment, stainless steel diaphragm, 2.5 in. brass dual scale gauge, one-piece encapsulated seat design with internal filter and PTFE Teflon® seat and Harris’ exclusive self-reseating, tamper-proof internal high pressure safety valve. Model 330 has an auxiliary plugged low pressure port. This model is also UL® listed.
Features
- Operates on liquid cylinders and high pressure cylinders without damage
- Unique design allows inlet pressures up to 3000 PSIG
- Forged brass body and bonnet for longer service life
- Easy-to-operate brass T-screw bar adjusting handle
- 2.5 in. Brass dual scale easy-to-read gauge (psi/kPa)
- One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
- Stainless steel diaphragm for corrosion resistance and greater strength in adverse conditions
- Includes an auxiliary plugged low pressure port
