Series 751 FireLock® Alarm Check Valve
5
EXPLODED VIEW DRAWING – TRIM COMPONENTS (CANADA ONLY)
Series 751 Alarm Check Valve for Use with Excess Pressure Pump
Grooved x Grooved
(Optional Accessories Also Shown)
12
7
6
11
10
8
2
4
1
5
3
BILL OF MATERIALS
1
Series 751 FireLock Alarm Check Valve
7 Alarm Line Drain Restrictor (
¹⁄₁₆
-inch)
2
Water Supply Pressure Gauge (0-300 psi/0-2068 kPa)
8 System s Main Drain Valve
3
Swing Check Valve
9 Series 760 Water Motor Alarm (Optional)
4
System Pressure Gauge (0-300 psi/0-2068 kPa)
10 Series 705W Butterfly Valve (Optional)
5
Alarm Line Ball Valve (NO)
11 Style 005 Firelock Rigid Coupling (Optional)
6
Alarm Test Line Ball Valve (NC)
12 PS10-1 or PS10-2 Alarm Pressure Switch (Optional)
Normally
Open
Normally
Closed
Normally
Closed
To Drain
To Drain
Pressure Switch
Optional Location
for Item 12
From Excess
Pressure Pump
To Excess
Pressure Pump
WATER MOTOR
ALARM
SERIES 760
150
F
³⁄₄
ULC
FM
LISTED
9
NO = Normally Open; NC = Normally Closed