PU Foamed Gasket for Electrical Enclosures

Intro
Vililong provides PU foamed-in-place gasket solutions for electrical enclosures, ensuring reliable sealing performance for IP65 and IP66 protection levels.
Sealing is a critical factor in enclosure design, directly affecting protection against dust, water, and harsh environments. Our automated PU gasket process creates a continuous, uniform seal that enhances enclosure integrity and long-term reliability.
This solution is widely used in outdoor electrical cabinets, control panels, and industrial enclosures where stable environmental protection is required.

Key Capabilities
- Continuous PU foamed gasket for reliable IP65 / IP66 sealing
- Uniform sealing without joints or gaps
- Strong adhesion to enclosure doors and panels
- Suitable for both indoor and outdoor applications
- Consistent quality for batch production
Materials & Thickness
PU foamed gaskets are compatible with various enclosure materials:
- Carbon Steel (CRCA / Mild Steel)
- Galvanized Steel / Pre-galvanized Steel (GI)
- Stainless Steel (SUS304 / SUS316)
The sealing process is applied after fabrication and surface finishing, ensuring proper adhesion and sealing performance across different enclosure designs.
Process Advantage
Compared with traditional sealing strips, PU foamed-in-place gaskets provide a more reliable and consistent sealing solution.
The automated foaming process ensures uniform gasket width and height, eliminating weak points such as joints or misalignment. This significantly improves enclosure protection performance, especially in environments exposed to dust, humidity, or water.
By integrating sealing with enclosure fabrication and assembly, we ensure stable IP performance and reduce the risk of leakage or sealing failure.
Customization
We provide customized sealing solutions based on enclosure design and application requirements:
- Custom gasket path and layout
- Adjustable gasket width and thickness
- Sealing solutions for single door and double door enclosures
- Integration with enclosure structure and locking systems
- Suitable for custom enclosure projects and batch production
This allows customers to achieve optimal sealing performance based on specific installation conditions.




IP Protection
PU foamed gaskets are designed to support enclosure protection levels such as:
- IP65 – Protection against dust and water jets
- IP66 – Protection against powerful water jets
This makes them ideal for outdoor installations, industrial environments, and applications requiring reliable environmental protection.
Professional Customer Electrical Enclosure Manufacturer
Brings Excellent Services
Our engineering team can recommend the best solution based on your application, environment, and budget.
Frequently Asked Questions
What’s your company main products?
The main business is to provide customers with custom enclousure services, we also sell some General Boxes.
How about the price of the product?
We are a manufacturer, we mainly provide customized services for our customers, and we believe that our prices have enough advantages.
What does the enclosure customization service contain?
Box Sizes,Box Colors,Door Types,Gland Plates,Specific Cutouts,Moutning Plates,Protective Covers,Standing Types,Windows,Thickness,Accessories.
Can we get the sample? Is it free?
Yes, we could offer the general box sample for free charge,but need you pay the express. The freight depends on weight, packing size and your country or province region, etc.
What’s about MOQ?
First order MOQ=1pcs.
How can I get product catalogs?
You can get the catalogs by contacting us.
How to order our product?
1.Please tell us the model and quantity and other request you need.
2.We make the PI for you.
3.After you confirm the PI, we arrange the order for you after receiving your payment.
4.After the goods finished, we send the goods out to you and tell you the tracking number.
5.We will track your goods until you receive the goods.
How about the after-sale service?
If you meet any problems after sales, pis contact us freely, we’ll help solving the problems within 24 hours.
What’s the payment term?
100% T/T (large order, accept 30% T/T prepay 70% balance before shipping), Western Union, Paypal.




