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Manifold with Sight Glass
HVACTool.net Product Description
The 620-CS series four valve manifolds feature a sight glass for visual monitoring of refrigerant flow. These manifolds are UL recognized for commercial refrigeration applications.
All Imperial Eastman four valve manifolds feature a 3/8" vacuum port and oversized internal passages. Evacuation time is reduced by a factor of four over that of manifolds using 1/4" hose.
Manifolds are available with a variety of gauge calibrations including gauges for 134a.