A square stainless steel external wall wind cap with a louvre face and a hemispherical arc rainproof structure. The shape combines a curved top that sheds water with louvre blades that break up the airflow and stop driving rain entering the duct. A built-in stainless steel insect screen keeps pests out.
| Item | Specification |
|---|---|
| Available Sizes / Models | 100mm/150mm |
| Description | Square exterior wall mounted design; surface color: dark grey; built-in stainless steel insect screen; hemispherical arc + louver rainproof structure; multiple duct diameters optional; complete mounting accessories included; billed per unit; supports customized dimensions |
| Material / Construction | High-grade stainless steel |
Pairs with HDPE corrugated pipe and flexible duct. For the round equivalent see our stainless steel external wall vent cap.
Q: How does it stop rain entering the duct?
A: The curved top sheds water away from the opening and the louvre blades block wind-driven rain.
Q: Is an insect screen fitted?
A: Yes, a stainless steel insect screen is built in.
Q: Which diameters are available?
A: 100 mm and 150 mm as standard; custom dimensions can be quoted.
The southeast corner of the private entrepreneurship park in Huadian Town, Qihui County, Dezhou City, Shandong Province
