First up:
Step 1:
Aluminum alloy die-cast base, high strength, good installation stability, not easy to deformation, surface easy to produce oxide film, better corrosion resistance.
Stainless steel base, general strength, strong corrosion resistance, general installation stability, easy to change.
Step 2:
Straight edge basin volume is large, water is not easy to overflow.
The arc rim basin is small in volume, and the water is easy to overflow.
Step 3:
The two sides can adjust the horn bend, when the water pressure is high, the water flow can be adjusted, so that the eye wash water is more relaxed. When the height of the water is different, the height of the water on both sides can be adjusted to allow the eye water to hug.
Can not adjust the horn bend, can not adjust the height of the water.
Step 4:
Embedded rubber dust cover: it is not easy to lose and can prevent the user's eyes from rubbing against the eye wash nozzle during emergency use, causing secondary injury.
Stainless steel dust cover: easy to lose. Secondary injury cannot be prevented.