Victaulic FireLock Series 751 Alarm Check Valve (1-1/2 to 8 in)
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Victaulic FireLock Series 751 Alarm Check Valve (1-1/2 to 8 in)
Victaulic FireLock Series 751 alarm check valve for wet-pipe sprinkler systems, available bare, pre-trimmed or as the Vic-Quick Riser (VQR) assembly, with standard or European trim.
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Key specifications
| Sizes | 1-1/2 to 8 in (DN40 to DN200) |
| Max working pressure (cULus and FM) | 300 psi (2068 kPa) for 1-1/2 to 6 in; 232 psi (1600 kPa) for 8 in |
| Approvals | Standard trim: cULus, FM, CCC; European trim: VdS, CE, UKCA, FM, EAC, LPCB and others |
| Configurations | Bare valve, pre-trimmed, Vic-Quick Riser (VQR) with shut-off valve, drain kit, alarm switches and Fire-Pac Series 745 |
| Body | Ductile iron ASTM A536 65-45-12 |
| Clapper | Aluminium bronze UNS-C95500; EPDM seal |
