Specification History

SWS Version Created Specification ID Title Specification Objective Supporting Materials Rationale Status
Version 2020 14/08/2020 - 14:28 7.0303.1f Check valves

Install check valves on the hot and cold water supply lines upstream of the mixing valve

Eliminate crossover

Black Line
Version 2020 14/08/2020 - 14:28 7.0303.1f Check valves

Install check valves on the hot and cold water supply lines upstream of the mixing valve

Eliminate crossover

Black Line