Greater throughput, reduced clogging, and superior process efficiency: CONIDUR® perforated plates from HEIN, LEHMANN represent a proven solution for demanding screening, conveying, and processing applications. Featuring a patented conical aperture design, the unique perforation geometry minimizes flow resistance, maximizes throughput, and ensures reliable, virtually clog-free operation - even under challenging process conditions. 

Engineered with exceptionally fine apertures in relation to material thickness and enhanced through cold work hardening, CONIDUR® offers outstanding wear resistance, durability, and operational reliability. The result is a high-performance screening medium that improves process stability, product quality, and overall plant efficiency. Widely utili ...