... of exhaust device, water supply device, water curtain, spray device, gas-water separator, duct and other accessories. ... is: Under the gravity of the exhaust, the air with paint mist will flow to the curtain wall ... , easy maintenance and good performanceParameterModelWater Screen Width(mm)Air delivery(m3/h)Fan power(KW)Pump power(KW ... contact me!Best regards,Jessie Water curtain machine for spray booth