Installing a VacPort
New construction, a retrofit into a finished room, or a straight swap for a worn-out port. Here is what each involves.
Replacing an old port
Same spot, same pipe, same two wires. Screw the trim plate on through the old holes, trace inside it, cut to the line.
Replacement guide →Retrofit into a finished home
Tee into the nearest pipe run with a P-41 sweep tee, route X640 installation hose to the toe kick, and pick up low-voltage wire from the nearest inlet.
A-950-X kit →New construction
Rough in 2 in. pipe and low-voltage wire to the toe kick or baseboard before drywall and cabinets, then set the VacPort at trim-out.
Fittings →The numbers
| Wall opening | 6-1/8 in. wide x 2-1/2 in. high (minimum height), flush with the floor. The trim plate is the template |
| Location | Kitchen cabinet toe kick or room baseboard |
| Switching | 24V low voltage, AC or DC (reverse the two wires on DC if needed) |
| Pipe connection | 2 in. central vacuum pipe via elbow or coupling, or X640 hose with D-900-E couplings |
| Door | Swings on a coated steel rod, held open by two magnets. No springs |
| Body | PC/ABS housing, door and bridge |
| In the box | Depends on the version. A-900-X and A-910-X: VacPort, trim plate, screws, manual. Compare all seven |
| Warranty | 2 years |
Three ways to connect it
- Elbow: a P-21 or P-28 elbow straight into the pipe behind the toe kick.
- Coupling: a P-30 coupling where the pipe runs straight to the port.
- Flexible hose: X640 installation hose with D-900-E threaded couplings, where the pipe does not line up.
Questions
How long does it take?
A straight replacement on existing pipe and wire is typically under an hour. A new port, where you tee into the main line and run wire, takes longer depending on access.
Where does the low-voltage wire come from?
From the same low-voltage circuit your inlet valves use, usually run alongside the pipe back to the power unit or tapped from the nearest inlet.
Is there a manual?
Yes. Manual M-20 covers the A900 and A910 VacPorts. Every VacPort ships with a QR code to it, and it is on the InterVac owner's manuals page.
Ready to stop replacing your sweep port?
Pick a VacPort, check out on intervacdesign.com. Orders over $199 ship free in the continental US.

