High-velocity air jets High-velocity shower jets running at 18-30 m/s to ensure efficient scrubbing action to remove particulate matter Stainless steel nozzles Permanently lubricated direct drive centrifugal blowers used in conjunction with stainless steel air nozzles Programmable operation Operating modes can be programmed in the field Reliable microprocessor control system Microprocessor controller supervises all functions H14 filtration The typical efficiency of H14 filter is 99.995% at 0.1 - 0.2 micron particles. Pre-filtration A disposable prefilter with 85% arrestance extends the life of the main filter. Emergency buttons An emergency stop button is mounted on both sides of the shower Indicator lights to signal door status Indicator lights mounted on both sides of the exterior of the air shower to regulate traffic flow, in and out of the cleanroom. Durable doors Heavy-duty, durable doors with glass windows to permit visibility. Powder-coated steel construction The air shower is constructed of electrogalvanized steel sheets with an abrasion-resistant oven-baked powder coated finish. (Optional: Stainless steel 304 construction) Uniform lighting Light diffusers ensure uniform lighting throughout the chamber