4 CFM HVAC Vacuum Pump & Manifold Gauge Set Kit Complete AC Service Tool Kit – Professional & DIY Use
✔ 4 CFM Fast Evacuation   |   ✔ ±1.6% Accurate Gauges   |   ✔ R134a / R410a Compatible   |   ✔ Ready-to-Use Complete Kit
Why Choose This HVAC Vacuum Pump Kit
  • 4 CFM single-stage vacuum pump delivers fast and deep evacuation
  • Accurate manifold gauge set with ±1.6% accuracy for reliable diagnostics
  • Compatible with automotive A/C and residential HVAC systems
  • Supports R134a, R410a, R12, R22, R502 (adapter included)
  • Complete HVAC tool kit with hoses, adapters, oil, and carry bag – ready to use
Product Overview
This 110V 4 CFM HVAC vacuum pump and manifold gauge set is designed for evacuating air conditioning systems before refrigerant charging. The single-stage rotary vane pump efficiently removes moisture to help improve system performance and extend service life. Ideal for automotive A/C service, residential HVAC maintenance, and professional or DIY refrigeration applications.
Key Features
High-Performance 4 CFM Vacuum Pump
Single-stage rotary vane design provides fast, deep evacuation for automotive and residential HVAC systems. Die-cast aluminum housing with anti-slip base ensures durability and long-term use. 
Cooling System & Oil Management
Built-in high-volume cooling fan supports extended operation. Clear oil sight glass allows quick oil level inspection. Bottom oil drain port enables clean oil changes. Includes 0.35 qt (330 ml) vacuum pump oil.
Accurate Manifold Gauge Set
High-quality gauges deliver ±1.6% accuracy. Large viewing glass ensures clear refrigerant flow visibility. Shock-resistant design maintains accuracy during transport and professional use.
Reinforced 5 ft Color-Coded Hoses
Three flexible hoses (Red/Blue/Yellow) for high, low, and service connections. Compatible with R134a, R12, R22, R502, and R410a using the included 1/4" to 5/16" adapter.
User-Friendly & Portable Design
Lightweight structure with ergonomic handle for easy transport. Suitable for automotive A/C systems, residential HVAC systems, heat pumps, and 1–3 HP split, window, and portable air conditioners.
Complete HVAC Tool Kit
Includes vacuum pump, manifold gauge set, hoses, leak detector, adapters, quick couplers, vacuum oil, carry bag, and essential accessories for convenient servicing.
Technical Specifications
  • Rated Power: 1/3 HP (250 W)
  • Flow Rate: 4 CFM (114 L/min)
  • Ultimate Partial Vacuum: 37.5Microns / 5Pa
  • Ultimate Total Vacuum: 150 Microns / 20 Pa
  • Voltage / Frequency: 110 V / 60 Hz
  • Speed: 1440 r/min
  • Duty Cycle: 30 minutes
  • Air Inlet Ports: 1/4" SAE and 1/2" ACME
  • Recommended Pump Oil: Viscosity Grade 46
Package Includes
  • 1 × 4 CFM Single-Stage Vacuum Pump
  • 1 × Manifold Gauge Set (±1.6% accuracy)
  • 3 × 5 ft Color-Coded Hoses
  • 1 × Leak Detector
  • 1 × Vacuum Pump Oil (0.35 qt / 330 ml)
  • 2 × R410a Adapters (1/4" male to 5/16" female)
  • 1 × Adapter (1/4" male to 1/2" female)
  • 1 × R134a Self-Sealing Can Tap
  • 1 × R134a Puncture Can Tap
  • 2 × R134a Quick Couplers
  • 1 × Top Pins
  • 3 × Sealing Gaskets
  • 1 × Portable Carry Bag
  • 1 × User Manual
Compatible Refrigerants
  • R134a
  • R12
  • R22
  • R502
  • R410a
Professional Use Notice
A 30-minute duty cycle is recommended for optimal performance. Use viscosity grade 46 vacuum pump oil for proper maintenance. Suitable for automotive A/C service, residential HVAC systems, heat pumps, and 1–3 HP split, window, and portable air conditioning units.
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