The Preserver™ by Momentum Environmental is a compact, retrofittable stormwater treatment system designed to intercept sediment, trash, and floatables before they reach downstream infrastructure. Momentum Environmental products are designed for easy installation through a 24" opening and compatible with pipes up to 48" in diameter, the system is ideal for both new construction and retrofit applications. With third-party verified performance and minimal maintenance requirements, the Preserver™ offers a cost-effective alternative to traditional hydrodynamic separators. Its proven track record across diverse climates and flow conditions makes it a trusted solution for meeting TSS removal goals and protecting downstream BMPs .