So just watched Red Sea's video on their new Reefer S model, (BIIIIIGGG TANKS!!), and was so very happy to learn they fixed the dreaded gate valve! And when I inquired, they said it will be available as a REPLACEMENT!! WHoo Hoo!!
Here's the vid:
The REEFER-S - a whole new dimension - YouTube
Here's the vid:
The REEFER-S - a whole new dimension - YouTube