Installed at the blasting unit's air inlet valve for final stage moisture droplet removal to prevent any further moisture entering the blasting unit. Tangential flow and element-less design results in minimal pressure loss to maintain peak blasting productivity. Supplied with manual drain valve. Male threaded inlet and outlet ports. Inlet fitting or ball valve not supplied _ order separately. Efficiency Limit is the maximum recommended airflow for productive blasting with acceptable pressure loss tolerance. If the air requirements are above the efficiency limit for a unit _ select another item with adequate capacity. Includes internal stainless steel coalescer.