Windproof Dustproof Window Drainage Caps Plastic Window Weep Hole Plugs
Windproof Window Drainage Caps
,Dustproof Window Drainage Caps
,Plastic Window Weep Hole Plugs
This plastic drain cover is specially designed for aluminium casement and sliding windows. It effectively drains accumulated rainwater out of window cavities while blocking dust, insects and debris from entering the frame. Made of high-quality weather-resistant plastic, it maintains stable performance under UV, rain and temperature changes. Easy to install with screw holes, ideal for factory bulk assembly of doors and windows.
- Smooth Drainage: Slotted design ensures fast rainwater discharge, avoids water accumulation inside window profiles and prevents water leakage.
- Dust & Insect Protection: Multi-slot barrier stops dust, leaves and bugs getting into the window cavity.
- Weather Resistant Plastic Material: Anti-aging, UV resistant, no cracking for long-time outdoor use.
- Easy Installation: Pre-drilled screw holes for quick mounting on aluminium window frames.
- Compact & Neat Appearance: Black finish matches most aluminium window profiles, beautiful decoration effect.
- Custom Support: Accept custom size, color and mould development according to your drawings.
Widely used for aluminum alloy doors, casement windows, sliding windows, broken bridge thermal insulation windows. Perfect accessory for window manufacturers, building contractors and window system suppliers.
| Colour | Customized Color |
| Material | Plastic/Zinc alloy/Nylon/POM |
| After-sale Service | Online Technical Support |
| Type | Drainage hole cover |
| Logo | Customized |
| Weight | Depend on the design |
| Brand | Starmax |
We are a professional manufacturer of door and window accessories, also supply Aluminum Corner Joint, Waterproof Sticker, Silicone Windproof Block Series. Welcome OEM & bulk orders.
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