ASSE/ANSI 1072-2025 
Performance Requirements for Performance Requirements for Barrier Type Floor Drain Trap Seal Protection Devices 

ANSI Approved: July 2025

ASSE 1072 establishes physical requirements, performance requirements, and test procedures for barrier type floor drain trap seal protection devices. These devices are designed to help protect the floor drain trap seal of floor drains that comply with ASME A112.6.3 by minimizing evaporation. The purpose of this device is to minimize the evaporation of the trap seal for the floor drain. The device will open to allow the flow of drainage and close when there is no flow.

The device shall consist of a membrane that allows the flow of drainage to enter the plumbing drainage system. The device shall close when there is no flow.

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A hard copy version of this standard is also available.