Rugged heavy-duty industrial-grade regulators provide efficient and accurate regulation, and include our exclusive self-centering flowball. They are available in two different delivery pressure ranges in a wide verity of gasses and blends. They are constructed with our exclusive Sure Seat™ filtered seat technology for extended seat and regulator life. Filtered seats prevent contamination from entering the seating area, reducing repair costs and downtime. Filtered seats also reduce CO2 freeze-up.