Excellent product
"Works great"
Válvula de cierre automático ASV-4000Q RO Conexión rápida de 1/4 de pulgada
Este dispositivo está diseñado para ahorrar agua que, de otro modo, su sistema de RO enviaría al desagüe cuando se llena el tanque de almacenamiento. Normalmente, los sistemas de RO continúan enviando agua de enjuague al drenaje cuando el tanque está lleno, pero el ASV-4000Q detiene esto cerrando el agua entrante a una cierta presión. Equipado con accesorios de conexión rápida.
Overall rating: 4.3333335 / 5 from 6 reviews.
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"Works great"
"Lamp is not tested before shipped. Need Return sticker for shipping. Please send a replacement lamp. Thank you. Noel 917-709-5929"
"Worked perfectly"
"I installed this valve to replace the original and it works great. The water now stops flowing when the tank is full like its supposed to."
"It works very well (as described) and was easy to install."
"Works like it should."
Q:
What does the ASV-4000Q automatic shutoff valve do?
A:
It stops feed water to a compatible RO system when storage-tank pressure rises, reducing unnecessary drain flow after the tank fills.
Q:
What tubing size does it use?
A:
It uses 1/4-inch quick-connect ports. Match the tubing outside diameter and the port labels before installation.
Q:
How do I identify the high- and low-pressure ports?
A:
Follow the IN/OUT and tank/membrane markings or the supplied diagram; incorrect tubing routes can prevent shutoff.
Q:
Does it replace a check valve?
A:
No. A properly functioning membrane check valve is normally required for the automatic shutoff valve to sense tank backpressure correctly.
Q:
Why might an RO system keep running after the tank is full?
A:
Possible causes include a failed or misplumbed shutoff valve, leaking check valve, low feed pressure, tank-pressure problems, or a downstream leak.
Q:
What should I check after replacing it?
A:
Confirm all four tubes are fully seated, pressurize the system, check for leaks, and verify that feed and drain flow stop after the tank fills.