UNIWELD QS4L3H 2 Valve Brass Manifold, 2-1/2 Inch Gauge Size, Barrier Hose Set, 3 Feet Length
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Item | Manifold Gauge |
Country of Origin | US |
A. The red hose of a 3 port manifold set connects to the high-pressure port for liquids, the yellow hose to the centre port for recovery or charging and the blue hose to the low-pressure port for vapour.
A. Refrigeration gauges are compound gauges used for measuring both vacuum and positive pressure. They have graded dials with 270 degrees displays and a pressure range of either vacuum-150 PSI or vacuum-300 PSI.
A. It is made up of three-chamber devices: a utility chamber, a high-pressure chamber and a low-pressure chamber. These chambers offer pressure and gas flow regulation and are essential for the basic operation of HVAC gauges.
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