The Standard Air Wipe is an economic choice when the added properties of stainless steel are not required. The Standard Air Wipe is generally suited to non-corrosive applications where temperatures do not exceed 150°F (66°C).The Standard Air Wipe includes painted screws, plastic shims & a general purpose PVC coupling air hose on sizes up to 4�(102 mm).It meets OSHA maximum dead end pressure & noise requirements.