This Von Duprin 22EO rim exit device, is an economical alternative incorporating a modern touchbar styling for all types of single and double doors with mullion. It is a standard duty product that complies with ANSI 156.3 series Grade 1 requirements. Economical alternative; suitable for most standard applications For all types of single and double doors with mullion Designed and produced in accordance with ISO 9001 Quality Management System Complies with ANSI 156.3 series Grade 1 requirements UL listed for Panic Hardware