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Details
ConditionNew
Description
Made in Spain
Brand new box pack
An Espa automatic switch, often used with water pumps, is a device designed to automate the pump's operation. Here's how it works:
Features:
1. Automatic Start and Stop: The switch starts the pump when water flow is detected and stops it when the flow ceases.
2. Pressure Control: It ensures a constant pressure in the system, preventing surges or drops.
3. Dry Run Protection: The switch prevents the pump from running without water, avoiding damage.
4. Indicator Lights: LED indicators typically show the operational status, such as power, pump operation, or faults.
Working Process:
1. Start-up: When a tap or valve connected to the system is opened, the flow sensor inside the switch detects water movement, activating the pump.
2. Pressure Maintenance: The switch monitors the system's pressure and ensures that the pump maintains it within the desired range.
3. Stop Function: When all outlets are closed, the water flow stops, and the switch automatically turns off the pump.
4. Dry Run Protection: If the water supply is interrupted, the switch shuts off the pump to prevent overheating or damage.
Installation:
Placement: The switch is installed on the pump's outlet pipe.
Connections: It connects to the power source and the pump, often with pre-wired cables.
Settings: Some models allow adjustments for pressure sensitivity or restart delay.
Listed by private user
Nadir Mahmood
Member since Dec 2006
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Location
Pakistan
Ad id 1096249966
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