Human Grade | Dual Recycler

The Human Grade Dual Recycler is a sturdy, midsize borosilicate glass rig that blends everyday reliability with eye-catching function, using dual recycler channels to keep water and vapor in continuous circulation for cooler, cleaner hits. Typically standing around eight to eight-and-a-half inches tall with a 14mm joint, it employs a central percolator—often a multi-slit or showerhead style—that diffuses vapor before sending it through twin uptakes and back down through a drain, reducing harshness while preserving flavor. It also includes a 14mm quartz banger and a matching carb cap, so the setup arrives ready for concentrates straight out of the box without any need for extra accessories. Thoughtful touches like a built-in oil catch on some versions help keep reclaim contained and the...