The MALD and MLD medium-duty rotary valves offer excellent value and versatility for various applications. Ideal for vacuum conveying, big bag emptying, cyclone applications and general use. Both valves feature simple construction and direct drive. The MALD uses the AL housing with two round flanges and is optimal for powder handling. The MLD has an ML housing with larger round and square flanges, increasing its efficiency with free-flowing products and facilitating the transition between different connections.