LDU Valve Proving Control
Siemens LDU Valve Proving Control
The LDU11 gas valve leak test control checks for leakage through the shutoff valves prior to burner start-up and/or immediately after burner shutdown. The cost effective, easy to install LDU11 adds a substantial degree of safety to any combustion system.
- Checks both shutoff valves for leakage
- Improves system safety
- No inlet gas pressure limatations
- Globally approved – cULus, FM, CSA, CE
- Easy-to-read dial indicates progress of test program
LDU11 Valve Leak Test
LDU11.323A17 Gas valve leak test control, 110V 50/60 Hz.
LDU11.323A27 Gas valve leak test control, 220V 50/60 Hz.
LDU11.523A17 Gas valve leak test control, 110V 50/60 Hz.
LDU11.523A27 Gas valve leak test control, 220V 50/60 Hz.
AGM11 Mounting/Wiring base for LDU… controls