Description

IAPMO PS 59 – Industry Standard for Wastewater Diverter/Bypass Valves and Diversion Systems

This standard covers wastewater diverter/bypass valves and diversion systems and specifies requirements for materials, physical characteristics, performance testing, and markings.

Wastewater diverter/bypass valves covered by this Standard can be used in alternate water source systems for indoor and outdoor non-potable uses.

Note: alternate water source systems may include rainwater catchment, greywater, swimming pool backwash, AC condensate, cooling tower-blow-down, steams system condensate, fluid cooler discharge, foods steamer discharge, ice machine discharge, industrial process water, fire pump test water, theme park recreation water discharge, foundation drainage, stormwater, and black water.