Matheson Model 8 Dual Stage CO2 Gas Pressure Regulator - Tested & Working

The listing

Selling a vintage, high-quality Matheson Model 8 Dual-Stage Brass Gas Pressure Regulator. This is a laboratory-grade, heavy-duty brass regulator designed to handle up to 3,000 PSI max inlet pressure. Because it is a dual-stage model, it provides exceptional pressure stability and completely eliminates the risk of an "end-of-tank dump" (pressure spikes) as your gas cylinder runs low. Details & Condition: • Brand: Matheson • Model: Model 8 Series (Two-Stage) • Body Material: Heavy Solid Brass • Status: Hooked up, tested, and confirmed working. Gauges respond properly and holding pressure well. • Gas Type: Marked "CO2" in grease pencil on the side from previous shop use, indicating it is configured with a standard CGA-320 connection for Carbon Dioxide tanks. • Cosmetics: Shows normal signs of cosmetic wear, light grime, and shop patina from age, but is structurally rock solid and fully operational. Includes attached hosing as pictured. Perfect for: • Homebrewing / Kegerator setups • Custom home soda carbonation systems • Planted aquarium CO2 injection setups • Laboratory, welding, or garage shop use