ASME A112.19 pdf download ELECTROHYDRAULIC WATER CLOSETS 2.4 Pump Housing Electric motors or pump enclosures shall complywith UL 746C and be plastic rated 94-5V or better asspecified in UL 746C. 2.5 Jet Hose The pump jet hose,if provided，shall withstand apressure of 25 ± 1 psi (172 ± 6.9 kPa) for 60 min. 2.6 Printed Wiring Boards Wiring boards shall comply...