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.










