Armstrong
จากประเทศ U.S.A.
ตัวระบายน้ำอัตโนมัติ
A free floating mechanism in the 1-LDC needs no electricity to operate. The 1-LDC discharges automatically only when liquid is present. That means no air loss as with timed devices that open even when liquid is not present. Moisture in a compressed air system causes problems. Getting the water out—automatically, reliably—builds greater efficiency into your system.
