H-2 Deluge/Pre-Action Valve - Model "D2" - 2" & Model "D1.5" - 1 1/2"
H-3 Deluge/Pre-Action Valve Installation & Maintenance Guide -
Model "D2" - 2" & Model "D1.5" - 1 1/2"
Releasing Panels For Pre-Action/Deluge
PDRP- 2001 Deluge/Pre-Action Control Panel
DELUGE / PRE-ACTION VALVES