TF brand valve has its own advantages compare with other electric valves in market:

1. It has all metal gears inside.

2. Full port.

3. IP67 protection.

4. Both BSP and NPT thread for choice.

5. Has position indicator and manual override for choice(when power failure, you can control it by hands).

6. The shell material is better(stronger and better for seal).

If you have any inquiry or questions, please wite to us:

lee@china-electricvalves.com