If your home is equipped with direct connect valves
5” (662mm) and an extended length of 36” (914mm)
The Stand Alone Mounting Kit is a 2-part rough in box for mounting the HS4000 central vacuum trim kit where installation in a wall cavity is not desired
MK-XXIIIBP and many more
HPB2H HEPA Bags (3 Pack) Vacuums-Motors If your home is equippedThis HPB2H 5 layer HEPA paper bag filter is an optional bag for the AstroVac and VacuMaid models: SR36C, SR36, SR50, SR52, SR12, SR14, SR60. Replacement for the following models: H 1P, P70, SR36, SR38, P80, H2, P73, P75, MK IP, MK XXIIIBP Optional multi layer HEPA bag for Disposable Bag Units. Optimum fine particle filtration. Dust retention of 99. 98% efficiency.