A semi downdraft paint booth is a hybrid of a cross flow booth and a downdraft booth. These booths feature an enclosed design with 2 sides, ceiling, front doors, and a back wall.
Industrial Finishing Systems and Paint Booths
TITAN Downdraft Paint Booth: A Premium Downdraft Paint Booth Overview - Accudraft
iDEAL - PSB-SDD26B-AK
Sketch of a type of paint spray booth
PBSD13823FT Semi-down Paint Booth M1M automotive/industrial equipment
Eagle Equipment - Automotive Spray Paint Booth Specialist
Crossflow, Downdraft and Semi-Downdraft spray booths: pros and cons of each type - USI Italia
Paint booth Sales & Service in Texas, Louisiana & Oklahoma
How to Buy a Paint Booth — 7 Steps to Make the Process Easier