Industrial 56B-8 1/2 Manual Air Tank Drain Cock

The Velvac Industrial 56B-8 1/2 Manual Air Tank Drain Cock is a heavy‑duty manual drain valve designed to purge moisture, oil, and other contaminants from air tanks and pneumatic reservoirs in commercial vehicle and industrial compressed‑air systems. With a 1/2 in. connection and a male pipe thread (application dependent), it provides a simple, reliable means to manually drain condensate to help maintain system efficiency and prevent corrosion or freezing within air brake and pneumatic components. Built as an OEM replacement and for routine maintenance, it is commonly used on heavy‑duty trucks, buses, trailers, air brake reservoirs, compressed air storage tanks, industrial pneumatic systems, and fleet maintenance operations. Specifications: Manufacturer Velvac Inc.; Model 56B-8; Product Type Manual Air Tank Drain Cock; Connection Size: 1/2 in.; Connection Type: Male Pipe Thread (application dependent); Media: Compressed Air and Condensate; Valve Operation: Manual; Construction: Heavy‑Duty Metal Body; Designed for Air Brake and Pneumatic Systems; Suitable for Commercial Vehicle and Industrial Applications.