Series 751 FireLock® Alarm Check Valve
4
EXPLODED VIEW DRAWING – TRIM COMPONENTS
Series 751 Alarm Check Valve
Grooved x Grooved
(Optional Accessories Also Shown)
WATER MOTOR
ALARM
SERIES 760
150
F
³⁄₄
ULC
FM
LISTED
To Drain
To Drain
9
10
7
6
13
12
8
11
2
3
1
5
14
4
BILL OF MATERIALS
1 Series 751 FireLock Alarm Check Valve
8 System s Main Drain Valve
2 Water Supply Pressure Gauge (0-300 psi/0-2068 kPa) 9 Series 752 Retard Chamber (Optional)
3 Swing Check Valve
10 Series 760 Water Motor Alarm (Optional)
4 System Pressure Gauge (0-300 psi/0-2068 kPa)
11 Series 705W Butterfly Valve (Optional)
5 Alarm Line Ball Valve (NO)
12 Style 005 FireLock Rigid Coupling (Optional)
6 Alarm Test Line Ball Valve (NC)
13 PS10-1 or PS10-2 Alarm Pressure Switch
7 Alarm Line Drain Restrictor (
¹⁄₁₆
-inch)
14 Series 752V Retard Vent Kit (Optional)*
Optional Series 752V
Retard Vent Kit
To Water Motor
Alarm or Optional
Restrictor
Optional Pressure
Switch
Pipe to
Open Drain
NO = Normally Open; NC = Normally Closed
* The Series 752V Retard Vent Kit is required any time an air break is needed above the retard chamber. In addition, the Series 752V Retard Vent Kit is required if
multiple valves are tied into one water motor alarm and a check valve isolates each line.