
Designed for commercial sanitary installations, this cast iron wall-hung water closet carrier Revit family provides rough-in concealed mounting support. This concealed plumbing assembly features a heavy-duty grey cast iron support frame engineered for behind-wall water closet installations. The structural body integrates vertical slotted uprights, adjustable faceplate hardware, and four threaded steel mounting studs with chrome cap nuts for rigid fixture attachment. A central circular waste outlet includes a protective black knockout test cap with high-visibility caution labelling. Extending downward from the main cast body is a smooth vertical drain barrel. Robust bolted connections, alignment slots, and integrated floor foot supports complete the commercial in-wall support system.
The download is a 625 KB file containing a Revit family (.rfa). Load it into a project from the Insert tab with Load Family, then place it like any other component of its category; it schedules and tags with the rest of your model.
MEP engineers can load this RFA component directly into building services projects to coordinate sanitary drainage runs and fixture rough-in clearances. Place the family within in-wall plumbing chases or stud cavities behind wall-hung water closets. The component aids pipe routing, clash detection against architectural framing, and precise vertical positioning of fixture bowls during design development and construction documentation phases.
Engineered for high-traffic public, commercial, and institutional projects, this fixture carrier is standard for commercial restrooms in office buildings, airports, schools, and healthcare facilities. It pairs seamlessly with commercial wall-hung flushometer toilets, carrier gaskets, and concealed pipework chases. Search terms commonly associated with this assembly include commercial closet carrier, in-wall toilet bracket, concealed plumbing rough-in, and sanitary fixture support frame.
Cast Iron Wall-Hung Toilet Carrier – Watts ISCA-141
Free
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.