00:25
Harwil Flow Switch - Reed Switch in action
02:45
Harwil Flow Switch Testing
01:04
Chemical Feed Controllers
00:21
CF112 - Chemical Feed Pump Controller
00:53
Emergency High Level Switch - L40
00:26
Level Switch (L40) with Latching Controller (LC1)
02:48
Harwil - Product Overview
00:11
Sight Glass Animation Test
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About
Harwil is a manufacturer of Flow Switches, Level Switches, Wireless Switches and Chemical Feed Pump Controllers since 1956. Harwil precision products are manufacturered in Oxnard, California.
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