
Built for commercial plumbing rough-ins, this water closet carrier Revit family features a heavy-duty grey cast-iron frame with dual-fixture brackets. The assembly comprises a dual-sided structural mounting frame engineered for back-to-back wall-hung toilets. Coated in industrial grey primer, the unit integrates slotted vertical uprights, heavy-duty floor anchoring feet with multiple bolt slots, and threaded steel support rods with hex nuts and washers for cantilevered loads. At the core, a central cast-iron drainage barrel provides bilateral hub connections and flanged fixture outlets, terminated with a protective cap. The modular hardware allows independent height and pitch adjustments to accommodate standard finished wall and chase dimensions.
The download is a 840 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.
Load the RFA into your MEP or architectural model to coordinate in-wall plumbing chases and stud spacing. Place the family within the plumbing wall assembly aligned to the finished floor level, then connect MEP sanitary pipework to the integrated drainage connectors. Use the structural framing profile to verify clearance against partition studs, supply risers, and acoustic insulation before detailing carrier elevations.
This horizontal closet carrier is standard equipment for commercial restrooms, airport concourses, healthcare facilities, and multi-occupant office washrooms requiring back-to-back off-the-floor water closets. It pairs directly with vitreous china wall-hung toilet fixtures, flush valves, and concealed drainage stacks. Specifiers and plumbing engineers searching for in-wall toilet supports, dual fixture carriers, or back-to-back commercial rough-in assemblies will find this family essential for clash detection and plumbing riser coordination.
Grey Cast Iron Double Water Closet Carrier – ISCA-102-D
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.