The Grohe GrohSafe 3.0 Rough-in Valve is engineered for quick, easy installation. 

• Compact design with flat back for convenient installation
• Can be tested and flushed without presence of cartridge
• Cartridge sold separately
• Flush plug allows valve body to be tested without the cartridge
• Stainless steel retaining ring with flats secures flush plug and cartridge, eliminating the need for screws
• DZR cast brass body is durable, corrosion resistant and ideal for prolonged contact with water
• Includes service stops for easy servicing
• Cartridge ships with trim