The reviews are automatic translation.
Using a submersible pump in a well, water spraying to the field, water backflow prevention in the hose every time the power is turned off
On 2017-04-11 19:42:44
I have not used it for a long time, so it is difficult to state my impressions, but once I tried it it was reasonable for me. At the same time as selling this product, I'd like you to inquire about the joint adapter that can accommodate the size of pipe to be connected
Used in the gas water heater
On 2017-04-04 17:50:27
It was attached to the water supply side of the water heater,
You get the sound, such as if the flies are flying,
Day by day the sound came complaints from two hotels next door increases.
By using a flexible length of 500 mm of 3/4 are connected to the water heater from the check valve,
We are using tap water instead of well water.
On 2017-01-17 20:41:17
Also created a high degree of accuracy also bite very easy to handle a good low-cost is also high.
Check valve from the water pipe to the solar
On 2016-06-21 22:26:25
It was used to connect the hot water from the water pipes and solar.
The pressure of the water pipe was a pipe without a check valve in the amateur judgment is high, tap water will flow back toward the solar, did not go out hot water even after forever.
It has been improved from with a this.
When solar water heater is connected to gas water heater, prevent reverse flow of feed water
On 2015-10-11 19:31:21
Because I do not understand the use conditions of the check valve, I referred to the manufacturer by phone. Please indicate how much water flowing if there is more forward water pressure.
Used at home
On 2015-07-08 00:21:47
I used it because it is not necessary to change the faucet clamp to prevent water from entering the hot water side with the mixing faucet
Preventing reverse flow of extension hose
On 2015-04-30 20:08:56
I like it because it fits in a compact size.
Automatic irrigation equipment parts
On 2013-11-22 23:10:00
It's good as it's reasonably priced. Because it is a faucet part, thread pitch is different but it seems that there is no leak, so I use it as a good one.