Mastercool 53001 Nitrogen Pressure Regulator | Professional-Grade | HVAC & Automotive Leak Testing | 1/4” SAE Flare Outlet | 10,000 PSI | Durable & Reliable

Mastercool 53001 Nitrogen Pressure Regulator – Precision, Durability & Performance You Can TrustPROFESSIONAL-GRADE PRECISION – BUILT TO LASTDesigned for HVAC/R and automotive A/C professionals, the Mastercool 53001 Nitrogen Pressure Regulator is built for precision control, long-term durability, and hassle-free performance. Unlike low-cost regulators that fail under pressure, the 53001 is engineered for maximum reliability and accuracy.HIGH-PRESSURE PERFORMANCE – 10,000 PSI RELIABILITYSingle-stage nitrogen regulator designed for leak testing1/4” SAE flare outlet with control valve to maintain stable pressureHigh-pressure gauge: 4400 psig (300 bar)Low-pressure gauge: 1000 psig (70 bar)63mm (2.5”) gauges with protective guardsUNMATCHED EASE OF USE – SIMPLE, EFFICIENT & EFFECTIVEErgonomic T-handle allows for smooth pressure adjustmentsHeavy-duty construction ensures stability and longevityPerfect for HVAC/R and automotive applicationsBUILT TO LAST – TRUSTED BY PROFESSIONALSMastercool tools are highly rated by HVAC and automotive technicians for their durability, accuracy, and ease of use. Designed for long-term reliability, this regulator delivers consistent performance every time.WHY CHOOSE MASTERCOOL?✅ BUILT FOR HVAC & AUTOMOTIVE PROFESSIONALS✅ SINGLE-STAGE, HIGH-PRESSURE DESIGN✅ DURABLE, HEAVY-DUTY CONSTRUCTION💡 ORDER NOW AND EXPERIENCE THE MASTERCOOL DIFFERENCE!

• Precision-Engineered for HVAC and A/C Systems – Designed to support nitrogen leak testing in HVAC/R and automotive A/C systems, this single-stage regulator offers stable pressure control in service environments where refrigerant is not present.
• High and Low Pressure Gauge Set – Includes a high-pressure gauge rated to 4400 psig (300 bar) and a low-pressure gauge rated to 1000 psig (70 bar). Large 63 mm (2.5”) gauges with protective guards provide clear, accurate pressure readings.
• Controlled Pressure Adjustment – Features an ergonomic T-handle for precise pressure regulation and a 1/4” SAE flare outlet with integrated control valve to maintain consistent output pressure during use.
• Durable, Field-Ready Construction – Built with robust components to withstand regular use in shop and field settings. Rugged enough for professional environments and portable for on-site service.
• Compatible with Nitrogen Testing Equipment – Works seamlessly with nitrogen tanks using a CGA580 inlet. Ideal for technicians conducting system leak testing, pressure testing, and routine service diagnostics.
• Compact and Portable – Lightweight design fits easily in tool storage systems or carrying cases. A practical choice for technicians requiring mobility between jobs.