Coming to the Rescue: Customized pump system for rainwater collection in St. Croix. The Aircraft Rescue and Firefighting Facility (ARFF) at Henry E. Rohlsen International Airport (HERA) in St. Croix, USVI needed a rainwater and reuse system. They planned for rainwater collection and containment for future use as a cost-effective and environmentally friendly practice to recycle precious rainwater. Learn how HERA, ARFF, and their environmental consultant partnered with Industrial Flow Solutions™ for a customizable and submersible pump system that would meet the specifications and specialized environmental requirements.