Manifold Gauge Set R134 R22 R404
536-3 YF-6 series box manifold set

Manifold Gauge Set R134 R22 R404

The ZENIT R134a Manifold Gauge Set by AIR DRAGON Ent. Ltd. features an all-brass manifold body with an integrated sight glass for moisture detection. Designed for precise HVAC pressure diagnostics and charging. Contact us for OEM and wholesale pricing.

YF-5 series

ZENIT Refrigeration Manifold Gauge Set R134 Series

The ZENIT Refrigeration Manifold Gauge Set R134 is engineered for HVAC technicians and refrigeration service professionals. Built with an all brass manifold body and integrated sight glass, dual high precision gauges, and color coded charging hoses, this heavy duty kit enables accurate refrigerant charging, system evacuation, and pressure diagnostics. Unlike lower cost alternatives, every component is manufactured from brass for maximum durability and leak tightness.

Technical Specifications

  • Model Series: ZENIT Refrigeration Manifold Gauge Set R134 Series
  • Body Material: High quality solid brass manifold body with 100 percent brass internal components
  • Sight Glass Function: Built in sight glass with moisture indicator element to monitor refrigerant state and dryness
  • Gauge Type: High precision dual pressure gauges displaying bar and psi readings(250PSI/500PSI)
  • Compatible Refrigerants: R22, R134a, R404A, R12
  • Connection Fitting: Standard 1/4 inch SAE fittings
  • Hose Options: 3 pcs color coded red, yellow, blue hoses in 36 inch, 60 inch, or 72 inch lengths
  • Manufacturer Supplier: AIR DRAGON Ent. Ltd.

Key Features

  • All Brass Premium Construction: Constructed completely with high grade brass components without lower quality aluminum or iron parts for long service life.
  • Sight Glass with Moisture Indicator: Clear viewing window allows technicians to observe refrigerant flow and check moisture levels via internal indicator paper.
  • Clear Pressure Gauges: Dual precision gauges offer easy and accurate reading of system pressure levels.
  • Color Coded Charging Hoses: Red, yellow, and blue hoses allow simple identification and safe connection.
  • Standard SAE Fittings: Universal 1/4 inch SAE connectors ensure wide compatibility with standard refrigeration equipment.

Applications

  • HVAC and Commercial Refrigeration Maintenance
  • Residential and Commercial Air Conditioner
  • Servicing Refrigerant Charging, Evacuation, and
  • Pressure Monitoring Service Station and
  • Maintenance Workshop Operations

Frequently Asked Questions (B2B)

Q: Why does the manifold body include a built-in sight glass?
A: The sight glass allows technicians to visually observe refrigerant liquid flow during charging. Additionally, the built-in indicator element inside the sight glass helps detect whether the system interior is wet or dry.
Q: What is the difference between ZENIT manifold bodies and cheaper market alternatives?
A: All components in ZENIT manifold bodies are precision-manufactured from high-grade brass. We do not substitute brass with cheaper aluminum or iron parts to reduce costs, ensuring superior strength and long-term leak resistance.
Q: What OEM manufacturing and custom services does AIR DRAGON Ent. Ltd. provide?
A: AIR DRAGON Ent. Ltd. provides complete OEM customization, including custom brand logo printing, hose length options, custom gauge scales, and bulk export packaging.

Products No.

charging hose set

YF536

3 pcs 36″(R Y B)

YF560

3 pcs 60″(R Y B)

YF572

3 pcs 72″(R Y B)