Is the size of the flush delay valve for the toilet uniform?
Note: The size of the flush valve is divided into 6 points or 1 inch, the outlet is a general access DN32 1 inch outlet.
Second, we can also use the ruler to measure the inner diameter of the inner wire joint (not the diameter of the water pipe), if the inner diameter is about 2.5cm, then 6 points (DN20) flush valve; if the inner diameter is about 3cm, Then one inch (DN25) flush valve.
First of all, we can see the home then flush valve inlet of the inner wire connector is how large size (please note that the size of the water pipe), if it is PPR wire connector, each connector will be marked above, such as 25 × 3/4; × 1 These words, before and after the numbers such as 25,32 refers to the size of the PPR tube, followed by the number such as 3 / 4,1 refers to the size of the inner wire connector, 3/4 is three quarters of three inches, 6 points ", then DN20 flush valve connector; 1 is an inch, jargon" 1 inch ", then DN25 flush valve connector
