ASSE LEC 2010
Listing Evaluation Criteria for Proportional Flow Control Devices, with Protection from CrossContamination via Hydronic Water, for use in Drinking Water Installations
| Organization: | ASSE |
| Publication Date: | 1 October 2020 |
| Status: | active |
| Page Count: | 24 |
scope:
Description
This device consists of a single potable cold water supply inlet and outlet, and a single hydronic supply inlet and outlet, a means of dynamic flow control, an atmospheric vent, and two sets of three dynamic seals between the potable and hydronic flow paths.
Connections
Pipe threads and other connections shall conform to local plumbing and mechanical codes.
Size Range
Inlet and outlet sizes are ¾" ISO 228.
Flow Range
The maximum rated flow rate on the potable flow path shall be 9.0 GPM (34 L/min).
The maximum rated flow rate on the hydronic flow path shall be 9.0 GPM (34 L/min).
Temperature Range
The maximum operating temperature for the device is 195 °F (90 °C).
Pressure Range
The maximum static pressure, on the potable and hydronic flow paths, is 180 psi (1241 kPa).
Document History
