Frankever | Neptun Smart Aqua Control System Leak Detector
- Frankever | Neptun LeakGuard Pro
*System Composition :1 controller + up to 6 electric ball valves + up to 20 wired leak sensors
*Working Principle : Electrodes sense water; sensor outputs open-collector signal (≤50 mA) to the controller
*Remote Management :RS-485 (Modbus RTU) for integration with BMS/PLC/Building controls
*Anti-seize Function :Controller performs monthly valve exercise (automatic rotation) to prevent sticking.
Frankever | Neptun Smart Aqua Control System Leak Detector
All-in-one water leak shut-off kit for home and light commercial use.
The controller (AC 220V 50Hz) monitors up to 20 wired IP67
leak sensors (12–24V DC) and drives up to 6 electric ball valves; any alarm closes the valves and triggers audible and visualalerts.
RS-485 (Modbus RTU) enables easy integration with BMS/PLC.
The system auto-exercises the valves monthly to prevent sticking, and cuts power to the actuators about 120 s after closing for protection. Standard kit includes controller x1, electric ball valves x2, leak sensors x3; wiring distance can be extended up to 100 m.
OEM/ODM options: logo, thread type (G or NPT), cable length, and sensor quantity.
Installation Note: valves installed after the main shut-off at the water inlet; sensors placed near leak sources.
Reset/Recovery: after leak is cleared and sensors are dry, system reset is performed at the controller.

A:Sure, we warmly welcome your visit. Just tell us your detailed schedule, we will arrange accompanies and show you our factory.
A:For some low value products like small valve, we can offer sample to you for free.For some high value products, you should pay sample cost according price. For all, according our financial system, the freight cost should be paid by customer.
A:Usually our MOQ for manifold is 50pcs per size and for airvent and other valves is 1000pcs-3000pcs,but it depends,sometimes we have stock or if you have a big annual purchase quantity, we can adjust the MOQ for you.
A:Usually our payment is T/T 50% as deposit , 50% before shipment delivery . However there are also many expections , then we will depend on the practical situation, negotiate with our customer and get the best way for both.
A:We are a industrial and trade company, we have our own factory in haining,Zhejiang province. Mainly products are heating line products.Our international sales department is in hangzhou, Besides, we also search other products for our customer if needed. we have strong experience in searching for our customer , to find the best quality and the lowest price products.
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