The bags are made from PP (Polypropylene) plastic (some layers are woven, others are spun-bond).
Weight g/m2 100
Air permeability l/m2.s 430
Optimum fine particle filtration
Filtration efficiency 92.4% EN1822-3
(Most Penetrating Particle Size, MPPS: Typically between 0.05 and 0.3
Dust retention of 99.98% efficiency
When flat, bag measures 27″ x 12″.
Fits VacuMaid models SR52, SR52H, SR760, SR800, all VacuMaid Garage Vacs and Valet ATQ300. AstroVac models: SR36C, SR36, SR50, SR52, H-1P, P70, SR36, SR38, P80, H2, P73, P75, MK-IP, MK-XXIIIBP, DC500 and DC800 dirt canister.
Also fit many other bagged central vacuum units like Nutone, Beam, Flow-Master, CycloVac with 2” fill tube.