Відео

Simple testing method of Harwil Flow Switches. Also test the thermistor in some models. This switch is used by most major Pool & Spa equipment manufacturers.

Harwil has a New Line of Chemical Feed Pump Controllers

The CF112 (Black Box with Green and Orange Lights) is a Chemical Feed Pump Controller. It is designed based on our Q12 flow switch and will activate a pump when the flow of water is detected. In this demonstration, we've set up a Light and Bubble Bar to show when the Feed Pump is activated. You'll also note that on the CF112 Box, the green light will light up when flow is detected. In this case...

The High Level Switch, seen here in Red, is a regular L40 that we've wired so that it will shut down the fill pump when the High Level is reached. The Red L40 will shut off the pump until the water level has reached a lower level, then it will turn the pump back on. This cycle will continue until the regular L40 Level Switches are activated and the drain pump is started again. You'll notice at ...

The L40 Level Switch, as seen here in a 'Tree' configuration, will start the drain pump when the water level reaches the High Level Switch. Then, when the water level reaches the Low Level Switch, the pump will shut off. This is all achieved through our LC1 Latching Controller. *Note* The L40 Switches are the smaller switches in the foreground. NEW See our Wireless Latching Controller.

Intro Harwil Corporation manufactures a variety of Flow and Level switches as well as Temperature switches and Controller packages. Manufactured in Southern California, we take pride in our products and our dedication to work with OEM Applications. Q16 The Q16 Flow Switch. Commonly used in Chiller, Heat Pump, Boiler Feed and Heat Exchange applications is a direct replacement for Dwyer, Taeko an...

Sight Glass Animation Test