Build a customized shower system around the Bélanger Pro 300VSR universal rough-in valve. Designed for installation behind the shower wall, this adaptable valve supports pressure-balanced and thermostatic pressure-balanced cartridges, as well as compatible two-way and three-way diverter configurations. The 300VSR provides reliable water control for showers with multiple components, including shower heads, hand showers and body sprays. Its integrated volume control allows users to adjust water flow, while the adjustable temperature-limiting device helps promote a safer and more comfortable shower experience. Featuring durable ceramic cartridge technology, ½-inch NPT or copper connections and cUPC certification, the 300VSR offers a flexible foundation for residential and professional bathroom projects. Pair it with a compatible Bélanger Pro trim to create a coordinated shower system suited to your preferred design and functionality.