The OSS-100 is the trusted and proven plug & play system that pumps water not oil from elevator pits, transformer oil containment areas and underground vaults. The OSS-100 will control any pump up to 1HP, will provide audible and visible alarm, and includes dry contacts for building maintenance. This product complies with Elevator Code ASME A17.1, and is UL listed and CSA certified for the United States and Canada.

Manufacturer Name: See Water Inc.