This 3.5CFM 1 Stage Refrigeration Vacuum Pump is a device used to purge air conditioning and refrigeration systems of contaminants such as moisture and air. They are widely used for vacuum forming, scientific and printing industry, fiberglass infusion, anywhere a deep vacuum is needed.

Advantages:

【HEAVY-DUTY VACUUM PUMP】Made of die-cast aluminum housing and a composite anti-slip rubber base, which is lightweight and durable; Perfect for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant
【COMFORTABLE & PORTABLE DESIGN】Ergonomic grip handle is designed for superior comfort and portability; Built-in high volume cooling fan for extended use; Oil sight glass allows you to observe the oil level and quality at any time; The oil drain valve at the bottom ensures faster and more thorough emptying; 1 bottle of 500ml vacuum oil is also included
【MANIFOLD GAUGE SET】Manifold gauge set is designed specially to measure pressure in refrigeration equipment; Manifolds are equipped with large viewing glasses for easy viewing of refrigerant flow, and high-quality colorful pressure gauges ensure accurate readings; Portable plastic case is included
【COLOR-CODED HOSES】Color-coded hoses help identify the high-pressure side (red), low-pressure side (blue), and the filling hose (yellow); The hoses are made of rubber and feature a leak-proof seal design, which is very flexible, durable and not easy to damage; Perfect for maintaining R134a, R12, R22 and R502 air conditioning systems. NOT SUITABLE for R410a system
【PACKAGE】Package includes 1 single stage vacuum pump and gauge set; Ideal for automotive air conditioning, HVAC work, refrigeration and other applications and industrial requirements that need high vacuum pull from a compact pump 

Manifold Gauge Features:
Suitable for home or business
Compact & Lightweight Design
Aluminum manifold body
Built in viewing glass
Adjusting High or Low Pressure
Diaphragm valves with swivel seals for more positive seal and less wear
Pressure in PSI measurement
Durable rubber gauge cover for added support and protection
Comes with back hook for hanging the manifold gauge in place
Designed to meet 1/4" Standard SAE requirement for refrigerant permutation
No-flutter gauge design
Solid Brass connections

Rotary Vane Deep Vacuum Pump Features:
High Efficiency and Low Noise
Heavy-duty Aluminum Alloy Casing
Oil Drain Plug Positioned at Bottom of Oil Reservoir
Internal High Volume Cooling Fan for Extended Use
Exhaust Port with Exhaust Cap
Direct Drive Motor Allowing Easy Starting Which is Maintenance Free
Oil Sight Glass For Monitoring Oil Levels
ON/OFF Switch
Non Slip Cushion Handle
Comes With a Bottle of Vacuum Oil

Application For:
Air Condition (including automative applicatons)
Printing Machinery
Vacuum Packing
Gas-analysis and hot-forming plastic
Jewelry Marking/Gluing Jobs
Perfect for Home or Business