ASCO RS450 Nitrogen Regulator
RS450 Nitrogen Purging and Pressure Testing Regulator.
- O-450 PSIG outlet presure allows low pressure purging down to 4 PSIG and pressure testing to 450 PSIG.
- Exclusive pressure-compensating seat provides constant delivery pressure regardless of cylinder contents, providing two-stage performance in a single-stage regulator.
- UL Listed
- Dual safety relief system: one external safety, one tamper-proof internal safety
- 1/4" male flare outlet fits all standard refrigerant charging hoses • Also available with O-180 PSIG outlet pressure, specify RS180 • May be used for certain CO2 applications with CGA 320 cylinder adaptor