
Engineered for plumbing distribution, this chrome dual check valve Revit family incorporates an intermediate atmospheric vent port. The assembly comprises a cylindrical forged metal valve body finished in polished chrome, flanked by heavy-duty hexagonal union nuts at the inlet and outlet. Embossed directional lettering clearly indicates flow orientation alongside a black riveted specification plate mounted to the casing. Positioned perpendicularly along the mid-body chamber is an internally threaded female atmospheric vent connection designed to relieve backpressure. The compact vertical profile features precision internal female threads on both linear connection ends, maintaining standard alignment suitable for tight utility enclosures and direct meter or fixture supply connections.
The download is a 328 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.
Delivered as a native Revit family, this component inserts directly into domestic cold or hot water pipe networks. MEP engineers can align the integrated pipe connectors to project piping runs to preserve continuous fluid system parameters and flow direction. System classification settings and connector dimensions can be checked within the family properties to maintain accurate coordination in plumbing layouts, clash detection, and scheduled equipment takeoffs.
Ideal for domestic water service lines, boiler feed setups, commercial kitchens, and medical processing systems, this backflow preventer protects potable supply networks against backsiphonage. The unit pairs seamlessly with water meters, shutoff ball valves, and pressure reducing valves in compact mechanical shafts, plant rooms, or fixture riser closets. Project teams frequently specify this hardware during design development and construction documentation across residential complexes, laboratories, and hospitality facilities.
Chrome Dual Check Valve with Atmospheric Vent – 9D Series
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.