The Medneb Compressor Nebulizer from Medquip and Drive Medical is a compact, desktop unit with a piston-driven motor.
Compact: This nebulizer provides effective respiratory treatment in a compact device that can conveniently sit on a desktop. It comes with a disposable nebulizer kit, 7' kink-resistant tubing, a mouthpiece, and extra filters. Its dimensions are 6.7" L x 5.4" W x 3.5" H and it weighs 2.6 lbs.
The Medneb Nebulizer comes with a 5 year limited warranty.