2 inch or 3 inch fill water hole.
High seal water performance,no leak.
Big flush volume(can more than 2.1L/S),the flush effect is better.Adopt dual flush design,the flush water volume of big flush and small flush can be adjusted optionally,can save water source.send out alert light when low voltage occurs, 1 flash per 3s to remind necessity of changing battery.chip control: conduct the first period flush when goes into detection zone for more than 1s, and the second flush for 5s when goes out of detection zone. Itwill conduct the second period flush only if it's used frequently. it will flush automatically for every 24 hours leaves unused to prevent unusual smell as wellas the dehydration and pipe from becoming dry.easy to repair: assembled with one piece of filter to prevent sands from destroyingthe electromagnetism valve and hurt its life time. The filter can be cleanedby water directly.

Features:
1) Material: brass, in high polish and plating finish, easy install and repair
2) Water saving, self-closing
3) The flushing rate: 6 seconds-10" about 6L water
Packing:
1pc/bubble bag
16pcs/ctn
Carton dimensions: 57.5 x 27 x 26cm
G.W.: 42kg
It's good for health1. Power and Voltage: AC: 200V OR DC: 6V;2. Response time:0.5~1.5s;3. Flush time: The first period is 1s; the second period is 5s;4. Power consumption:: AC 3W, DC 24uW;5. Temperature:0~40oC;6. Water presure:0.1Mpa~0.7Mpa 7. Chip control: it will flush automatically for every 24 hours leaves unused to
prevent unusual smell8. Detection zone: 70cmAutomatic Urinal Flush Valve Function:saves water: the average flush capacity is 1.2~3L for high frequency use, and
2~4L for low frequency use (remark: water pressure is 0.5~0.7Mpa). healthy: open and close automatically. No need to touch the Valve body. saves power: A) controlled by Chip, low power consumption (4 alkalescent batteries/100,000 times)

Button Urinal Flush Valve General Characteristic: press on the button and set free,
the water will come out and hold on for about 3~5s, then close automatically.the time delay pin is adjustable within 10s. it depends on necessity.
Button Type Urinal Flush Valve, Man-Urinal toilet use. Material: Zinc button Knob, Brass Material, Brass Electromeganetic Cartridge Finish: Chromium Plated. Packing: Dustproof bag + box + carton5. Inlet*outlet spec: Simple, cheap and easy to install.They are suitable for family use as well as public places use such as factories,
hospitals, schools, hotels, central bus-stations, etc. We are professional on flush valve production. Welcome any customized requirement.We are sure we can do the best, not only on quality, but also on priceAutomatic Urinal Flush Valve General Characteristics: Stand before the flush valve for about 50cm, the water will come out automatically, no need to touch the button body.