
Aquatec (LPS340-G) Low Pressure Protection Switch for CDP 6800 Booster Pump
Key Technical Data
Terminal Wiring & Configuration
| Top Terminal | Common Lead (shared connection) |
| Middle Terminal | Normally Open Lead (active when pressure drops) |
| Bottom Terminal | Normally Closed Lead (active during normal operation) |
| Included Harness | Wire Harness 21-028 for pump and transformer connection |
| Voltage Compatibility | 110V or 220V transformers supported |
| Mounting Location | Inlet side of Aquatec CDP 6800 booster pump |
| Material Certification | All wetted components FDA approved or NSF listed |
When You Need This Switch
The Aquatec LPS340-G is essential for any reverse osmosis system using the CDP 6800 booster pump where feed water can be interrupted or shut off. Without this protection, the pump will continue running dry and force air through your RO membrane, causing premature wear and potential module damage. This switch is particularly critical for installations with well water supplies, seasonal water service, or any application where inlet pressure fluctuates below 5 PSI. The switch mounts between your feed line and pump inlet using standard 1/8" NPT threading, and the included wiring harness integrates seamlessly into your existing pump and transformer setup without modifications.
Key Technical Data
Terminal Wiring & Configuration
| Top Terminal | Common Lead (shared connection) |
| Middle Terminal | Normally Open Lead (active when pressure drops) |
| Bottom Terminal | Normally Closed Lead (active during normal operation) |
| Included Harness | Wire Harness 21-028 for pump and transformer connection |
| Voltage Compatibility | 110V or 220V transformers supported |
| Mounting Location | Inlet side of Aquatec CDP 6800 booster pump |
| Material Certification | All wetted components FDA approved or NSF listed |
When You Need This Switch
The Aquatec LPS340-G is essential for any reverse osmosis system using the CDP 6800 booster pump where feed water can be interrupted or shut off. Without this protection, the pump will continue running dry and force air through your RO membrane, causing premature wear and potential module damage. This switch is particularly critical for installations with well water supplies, seasonal water service, or any application where inlet pressure fluctuates below 5 PSI. The switch mounts between your feed line and pump inlet using standard 1/8" NPT threading, and the included wiring harness integrates seamlessly into your existing pump and transformer setup without modifications.
Description
Key Technical Data
Terminal Wiring & Configuration
| Top Terminal | Common Lead (shared connection) |
| Middle Terminal | Normally Open Lead (active when pressure drops) |
| Bottom Terminal | Normally Closed Lead (active during normal operation) |
| Included Harness | Wire Harness 21-028 for pump and transformer connection |
| Voltage Compatibility | 110V or 220V transformers supported |
| Mounting Location | Inlet side of Aquatec CDP 6800 booster pump |
| Material Certification | All wetted components FDA approved or NSF listed |
When You Need This Switch
The Aquatec LPS340-G is essential for any reverse osmosis system using the CDP 6800 booster pump where feed water can be interrupted or shut off. Without this protection, the pump will continue running dry and force air through your RO membrane, causing premature wear and potential module damage. This switch is particularly critical for installations with well water supplies, seasonal water service, or any application where inlet pressure fluctuates below 5 PSI. The switch mounts between your feed line and pump inlet using standard 1/8" NPT threading, and the included wiring harness integrates seamlessly into your existing pump and transformer setup without modifications.











