MultiBox Two-Box Washing Machine Outlet Box System with Qtr Turn Arrestor Valve 1/2
MultiBox Two-Box Washing Machine Outlet Box System with Qtr Turn Arrestor Valve 1/2

MultiBox Two-Box Washing Machine Outlet Box System with Qtr Turn Arrestor Valve 1/2" SWT, Fire rated

Model #:


• Made of High Temperature Resin
• Intumescent Pad Attached to Back of Outlet Box
• 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" standard washing machine drain, optional 1" to pipe valve box to DWV system
• Integrated drain knock outs will not fall down the drain after DWV test
• Anti-rotational valve design
• All faceplates fit up to two sheets of 5/8" drywall


• Made of High Temperature Resin
• Intumescent Pad Attached to Back of Outlet Box
• 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" standard washing machine drain, optional 1" to pipe valve box to DWV system
• Integrated drain knock outs will not fall down the drain after DWV test
• Anti-rotational valve design
• All faceplates fit up to two sheets of 5/8" drywall

Technical Data
Spec Sheet
Installation Instructions/Parts/Warranty

• Made of High Temperature Resin
• Intumescent Pad Attached to Back of Outlet Box
• 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" standard washing machine drain, optional 1" to pipe valve box to DWV system
• Integrated drain knock outs will not fall down the drain after DWV test
• Anti-rotational valve design
• All faceplates fit up to two sheets of 5/8" drywall

Technical Data
Spec Sheet
Installation Instructions/Parts/Warranty

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