Hydrostatic Valve MK2 Main Drain Waterco 293000The Hydrostatic Valve MK2 Main Drain Waterco 293000 is a robust, generalpurpose valve designed for main drain applications where dependable hydrostatic control matters. Crafted from impactresistant ABS plastic and finished in white or grey, it delivers durable performance without compromising installation aesthetics. Why this valve works for you Durable, impactresistant housing built from highquality ABS plastic to withstand demanding environments,