Description
Tools That Can Be Used HVAC Tools Nitrogen Purging Nitrogen Purging Tools. Universal Compatibility: Standard ¼″ SAE male flare inlet and ¼″ FPT outlet ports fit all common nitrogen cylinders and purge hoses. 1 Nitrogen Purge Regulator Tool. Pressure Testing: Pressurize systems for leak detection with stable, adjustable nitrogen pressure. Product Description Dual-Stage Regulation: Provides stable inlet/ outlet pressure control for consistent purging—protects system integrity and prevents backflow. Integrated Flow Meter: High-visibility rotameter accurately displays purge flow from 0–10 SCFH (0–5 LPM) for fine-tuned adjustments. Corrosion-Resistant Construction: Brass-bodied regulator with chrome-plated finish and stainless steel internals ensure long service life in harsh HVAC environments. Leak-Tight Design: Heavy-duty diaphragm and PTFE seals provide zero-leak purging—critical for moisture and oxygen-sensitive refrigeration and brazing tasks. Universal Compatibility: Standard ¼″ SAE male flare inlet and ¼″ FPT outlet ports fit all common nitrogen cylinders and purge hoses. Product Specifications: Inlet Pressure Range: 0–3000 PSI (0–200 bar) Outlet Pressure Range: 0–125 PSI (0–8.5 bar) Flow Range: 0–10 SCFH (0–5 LPM) Connections: ¼″ SAE male flare inlet; ¼″ FPT (female pipe thread) outlet Materials: Brass body; stainless steel spring and diaphragm; PTFE seals; polycarbonate flow tube Operating Temperature: –40 °C to 66 °C (–40 °F to 150 °F) Weight: Approx. 650 g (1.4 lbs) Key Uses & Benefits: HVAC System Purging: Displace moisture and oxygen before brazing refrigerant lines to prevent acid formation. Gas Shielding: Provide inert gas blanket for welding, brazing, or laboratory applications. Pressure Testing: Pressurize systems for leak detection with stable, adjustable nitrogen pressure. Fine Flow Control: Integrated flow meter allows precise tuning to match system volume and purge speed. Important Notes & Safety: Cylinder Setup: Always secure nitrogen cylinder upright and open inlet valve slowly. Bleed Procedure: Confirm outlet gauge reads zero before connecting/disconnecting hoses. Temperature Caution: Avoid exposure to direct sunlight or freezing conditions; store indoors. Maintenance: Periodically check seals and gauges for accuracy; have calibrated annually. Package Contents: 1*Nitrogen Purge Regulator Tool On Jul 21, 2025 at 12:15:08 PDT, seller added the following information: On Oct 24, 2025 at 14:55:22 PDT, seller added the following information: On Feb 20, 2026 at 10:11:32 PST, seller added the following information: