About ome88
Hydrant outlet and valve with the underground type hydrant and valves for the stand post type hydrant needs to be Situated as around the ground degree as is possible. The best of your outlet or spindle from the valve ought to be at a depth not exceeding 0.three m.此篇知識可能不適用於所有同類型/系列的產品,部分畫面選項或�