Water-Tite MultiBox™ 82921 Washing Machine Outlet Box With Quarter Turn Hammer Arrester Valve, Auxiliary Drain Box, PVC, Domestic

• Mounting flanges - no clips to lose or hassle with
• Top and bottom stabilizer bar slots
• Nail slots
• Nine valve knock-outs
• Two drain knock-outs: 2 in standard washing machine drain
• All face plates fit up to two sheets of 5/8 in drywall
• Anti-rotational valve design
• Face plates fit any box configuration, including fire-rated
• Standard face plate includes cable tie bosses to secure drain hose
• 1/2 in F1960 PEX wirsbo quarter turn hammer arrester valve auxiliary drain box