Advantages:
Performance has become a forefront of HVACR industry;
Meet ARI-700 standards;
Universal for CFC/HCFC/HFC of high&low pressure refrigerants;
24-hour continuous working;
No need for special maintenance when recovery different refrigerants,just     use self-purging function;
No cross contamination.

Application:
Transfer refrigerants on your job-site;
Service chillers & other medium cooling systems;
Small & medium central A/C factories;
On site maintenance of small & medium HVAC/R products.

Features:
Oil-free lubricating compressor-compatible with CFC/HCFC/HFC refrigerants;
Self-purging design-prevent cross contamination;
Multi-function valve design- simple operation;
Perfect protection system-safe credibility;
Thorough recovery refrigerant and automatic stop when the suction pressure   is up to -0.04Mpa;
Light weight-air cooled type only 160lbs, water cooled is much lighter.