The Patented PLASTEEL shell ensures an impenetrable protective shielding against the harshest elements.  The All-Weather™ series is capable of resisting all weather conditions such as wind, rain, snow and sun, and is the perfect solution for marine or mining applications.  The All-Weather™ series represents one of the greatest innovations in pressure tank technology today. As with all GWS products, these tanks are quality-tested throughout the production process to ensure their structural integrity.