Mechanical hinges set (A3, A4) perform self-closing functions for frequently used doors, it is quiet but not as quiet as the hydraulic hinges (B3, B4). [...]

Due to the unpredictability of outdoor conditions, we do not suggest to use hydraulic hinges on exterior gates. Because our hydraulic closer hinges only work [...]

No, that is just a precaution to prevent the hinges from being easily damaged in the future. It will not damage directly, but it does [...]

Yes, we do, our installation kits include screws for wooden and metal doors, shims to adjust the gap between the door and the frame, and [...]

Waterson hinges work as a system; each hinge provides a different closing and speed control function. In theory, you could combine Waterson hinges with other [...]

Yes. Waterson hinges are perfect for outdoors, We usually provide K51MP for exterior use.

Follow the ANSI standard, the door below 7″ needs 3 hinges and the door below 8″ needs 4 hinges. Please take a look at this [...]

Both of them hold the same weight. It is based on the size of the door, depending on your application it is possible to use [...]

We do offer 316 marine grade stainless steel, but it requires longer lead time.

Yes, Waterson hinge meets the USA standard (ANSI/BHMA A156.7, Template Hinge Dimensions) Therefore, you can safely replace the existing hinges with Waterson hinge.