Inline Check Valve with Mesh Filter for Commercial Jet Wand 2122A Compatible with Dirt Devil Classic

Compatible with Dirt Devil Classic Hand Vac 0100

As a bag fills past roughly two-thirds

or one topped up by pouring from a bottle

so a bag can be changed the moment performance dips rather than when a reorder arrives

Tip: check the bag collar seats fully when you refit it

Inline Check Valve with Mesh Filter for Commercial Jet Wand 2122A Compatible with Dirt Devil ClassicThis inline check valve with a built in mesh filter (Part #14 1977 01) installs in a commercial jet wand's solution line. It allows flow toward the jets while blocking reverse flow, and the mesh screen catches sediment before it reaches the spray tips. Solution flowing backward can contaminate the clean water supply, and grit carried to the jets clogs them and cuts spray pressure. A working check valve holds flow in one direction while the screen