Professional plate heat exchanger factory supplying plates, gaskets and complete units for API Schmidt Sigma heat exchanger replacement and maintenance. Compatible model coverage includes Sigma13, Sigma26, Sigma36, Sigma37, Sigma48, Sigma49X, Sigma56, Sigma76, Sigma96, Sigma66, Sigma156, SigmaM55, SigmaM35, SigmaM25, SigmaM136, SigmaM106, SigmaM90.