Airgas Model C520C705 Aluminum Corrosive Service Single Stage Economy Model Regulator Safety Signage Captured bonnet ports with optional

Captured bonnet ports with optional vent adapters are standard on both stages and allow for the venting of hazardous gases in the event of diaphragm failure

Paddles meet MUTCD standards

Rubber wheel chock affords maximum durability and skid protection

single-stage line regulators is recommended for applications where diffusion resistance is required

Nickel-Plated Bar Stock Body - provides long-lasting good looks

Airgas Model C520C705 Aluminum Corrosive Service Single Stage Economy Model Regulator Safety Signage Captured bonnet ports with optionalThese single stage regulators are designed for mildly corrosive gases that attack brass or copper bearing alloys. Each regulator features a large diaphragm which provides excellent performance and precise pressure control. These regulators are constructed of aluminum alloy and are equipped with stainless steel gauges, a sintered stainless steel inlet filter and a stainless steel instrument valve. Note: Due to the corrosive nature of the gases used