The Harris Model 821Z036 is a preset argon twin flowmeter regulator designed for precise gas control in TIG welding and purging applications. It features an internal safety relief valve to ensure safe operation.

This regulator has a rear inlet compatible with both vertical and side inlet cylinders and includes dual outlets for two flowmeters, each rated at 30 L/min. It uses an Australian Standard 5/8 UNF output thread and suits a 5mm barb fitting (959-AO). The unit is compatible with hose WH10005-AR and hose clamp NCVA.FS.9.11.

Operator adjustments can be made easily with a 17mm spanner without the need for thread tape, tightening clockwise to 30 N/m. The flowmeters and regulator both feature 5/8 UNF threads. The inlet pressure gauge measures up to 24,000 kPa, and the regulator connects to Type 10 bottles. This product is made in Europe, ensuring high manufacturing standards.

• Preset regulator with internal safety relief valve
• Rear inlet for vertical or side cylinder connection
• Dual outlets with 2 x 30 L/min flowmeters
• Australian Standard 5/8 UNF output thread
• Compatible with 5mm barb fittings and specified hoses
• Inlet pressure gauge up to 24,000 kPa
• Type 10 bottle connection
• Operator serviceable with standard tools