ST-B268 Manifold Gauge Set | 2 Valve | R22/R410A/R134a | Super Stars

Product details Product Description ST-B268 Manifold Gauge Set | 2 Valve | R22/R410A/R134a | Super Stars The ST-B268 2-Valve Manifold Gauge Set by Super Stars is a professional HVAC tool designed for accurate pressure measurement and refrigerant charging in air conditioning and refrigeration systems. This unit features a manual ball valve design, allowing smooth and precise control of refrigerant flow during servicing. The high-precision pressure gauges ensure accurate readings, while the double-layer shockproof protection (rubber rigid plastic) enhances durability in tough working environments. Built with aluminum alloy hand wheels and copper connections, the ST-B268 ensures long service life, leak protection, and reliable performance. The included charging hoses with high pressure rating make it suitable for professional HVAC technicians. Key Features 2-valve manifold gauge system Manual ball valve design for smooth operation High-precision pressure gauges Shockproof protective cover (rubber rigid plastic) Durable aluminum alloy hand wheels Copper connections with leak protection Collapsible hanging hook for convenience Multiple refrigerant scale options available Technical Specifications Specification Details Model ST-B268 Brand Super Stars Tool Type Manifold Gauge Set Valve Type 2 Valve (Ball Valve) Gauge Diameter 68 mm Optional Gauge Diameter 80 mm (ST-B280 series) Refrigerant Scales R22, R404A, R410A, R407C, R134a, R32, R454B Connection Size 1/4″ SAE Hose Length 60″ (150 cm) Hose Type Red, Blue, Yellow (3 pcs) Working Pressure 800 PSI Burst Pressure 4000 PSI Body Material Brass / Aluminum Protection Shockproof double-layer cover Applications HVAC system servicing Refrigerant charging and recovery Pressure testing and diagnostics Air conditioning maintenance Refrigeration system troubleshooting Frequently Asked Questions (FAQs) Q1: What is ST-B268 used for?It is used for measuring pressure and charging refrigerant in HVAC systems. Q2: What refrigerants are supported?It supports R22, R410A, R134a, R404A, R32, R407C, and more. Q3: What is the difference between ST-B268 and ST-B280?ST-B268 has 68mm gauges, while ST-B280 has larger 80mm gauges. Q4: What is the hose specification?It includes 3 hoses (red, blue, yellow) with 1/4″ SAE connection. Q5: Is it suitable for professional use?Yes, it is designed for HVAC technicians and regular servicing work. View More View Less