
This commercial back-to-back water closet carrier Revit family provides a cast-iron mounting rough-in assembly with dual-sided threaded support rods. Engineered for back-to-back commercial plumbing installations, the assembly features a central vertical cast iron barrel with a grey protective primer finish. Heavy-gauge vertical support brackets flank both faces, slotted for height adjustment and anchored with hex bolts. Extended zinc-plated threaded mounting studs project outward on both sides to support dual wall-hung bowls, complete with washers and backing nuts. Centred between the support studs are cylindrical black waste couplings and gasket assemblies designed to interface directly between the carrier faceplate and wall-mounted water closet discharge horns.
The download is a 717 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 this plumbing fixture carrier family into Revit MEP or multi-disciplinary models to coordinate in-wall plumbing chases and clearance envelopes. Position within wet walls to align accurately with wall-hung toilet fixtures on opposing sides of a common partition. Utilize the native pipe connectors to integrate the vertical drain stack into sanitary drainage systems and run clash detection against structural framing.
Standard specification in commercial restrooms, healthcare wings, corporate multi-stall washrooms, and education facilities, this carrier fits high-traffic back-to-back toilet layouts. It coordinates directly with wall-hung siphon jet or blowout water closets, flushometer valves, and structural drywall or masonry chases. Planners commonly specify this component during detailed technical design and construction documentation to guarantee structural wall clearances.
Grey Cast Iron Double Water Closet Carrier – Isca-151-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.