The mechanical parts that complete a fixed suppression system beyond the cylinder, valve and nozzle: manifolds that combine multiple cylinders into one discharge path, actuator assemblies that convert the release signal into mechanical action, pressure switches that confirm discharge back to the panel, and the associated fittings.
Every one of these is matched to the system design. Pressure switches in particular are the panel's proof that discharge actually occurred, so a substitution changes what the system reports. Order from the system drawings.

Kidde Fenwal
Kidde Fenwal 1-45-194715-XXX NPT BRASS 180 Deg 1"
Sale price$109.35
Regular price$131.22
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194723-XXX NPT BRASS 360 Deg 1/2"
Sale price$53.20
Regular price$63.84
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 38-400001-003 Release Unit 400 Series - 300 Bar, Manual / Electric, N.O. Gauge
Sale price$1,575.10
Regular price$1,890.12
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194728-XXX NPT BRASS 360 Deg 2"
Sale price$314.05
Regular price$376.86
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 38-400005-103 Gauge Signal Line - Male Connector with 1m Fly Lead (back to Junction Box for Class a Wiring)
Sale price$32.45
Regular price$38.94
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-878737 Pressure Operated Control Head
Sale price$128.95
Regular price$154.74
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194724-XXX NPT BRASS 360 Deg 3/4"
Sale price$86.10
Regular price$103.32
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194721-XXX NPT BRASS 360 Deg 1/4"
Sale price$34.60
Regular price$41.52
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-878751 Lever & Pressure Operated Control Head
Sale price$632.45
Regular price$758.94
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 6-01-3388-0000 1/4" End of Line Bleed Valve
Sale price$48.40
Regular price$58.08
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194614-XXX NPT ST/ST 180 Deg 3/4"
Sale price$227.10
Regular price$272.52
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 45-114500-001 Gauge, for Fluoro-K ECS-500 Valves
Sale price$127.10
Regular price$152.52
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194718-XXX NPT BRASS 180 Deg 2"
Sale price$325.65
Regular price$390.78
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194717-XXX NPT BRASS 180 Deg 1.1/2"
Sale price$197.75
Regular price$237.30
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194716-XXX NPT BRASS 180 Deg 1.1/4"
Sale price$127.95
Regular price$153.54
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194713-XXX NPT BRASS 180 Deg 1/2"
Sale price$53.20
Regular price$63.84
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194722-XXX NPT BRASS 360 Deg 3/8"
Sale price$45.25
Regular price$54.30
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-283905 2" Valve to NPT Adapter LEAD TIME on APPLICATION
Sale price$203.05
Regular price$243.66
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-B6782-177 3" Valve to BSP Adapter
Sale price$242.45
Regular price$290.94
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 63-10371321-000 Orifice Union (1/2" NPT)
Sale price$708.35
Regular price$850.02
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-890181 Electric Control Head, 24 Vdc (2.0 Amp Momentary)
Sale price$868.55
Regular price$1,042.26
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-283904-100 1.5" Valve to BSP Adapter
Sale price$111.80
Regular price$134.16
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194617-XXX NPT ST/ST 180 Deg 1.1/2"
Sale price$331.95
Regular price$398.34
Not in stock - available on backorder - lead time on request
Kidde Fenwal
Kidde Fenwal 1-45-194626-XXX NPT ST/ST 360 Deg 1.1/4"
Sale price$277.35
Regular price$332.82
Not in stock - available on backorder - lead time on request