Kidde Fenwal supplies engineered fire suppression and detection for high-hazard and mission-critical spaces — clean agent and CO2 systems, cylinders and valves, discharge nozzles and piping hardware, control panels and specialist detection.
These are system components rather than standalone products. A suppression installation ties together the cylinder and its valve assembly, the actuation hardware, the nozzles sized for the hazard volume, the pipe network, and a detection and release panel — and the parts are matched to one another by design calculation, not chosen independently.
When ordering replacements, work from the system drawings or the existing part numbers. Nozzle orifice sizing in particular is specific to the hazard it was calculated for and is not interchangeable between installations.

Kidde Fenwal 38-351140-005 3 Stub 1 Row 2" Manifold BSP 140L Cylinders with Check Valves

Kidde Fenwal 38-351140-004 2 Stub 1 Row 2" Manifold BSP 140L Cylinders with Check Valves

Kidde Fenwal 38-351000-011 8 Stub 2 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-010 6 Stub 2 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-009 4 Stub 2 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-008 6 Stub 1 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-007 5 Stub 1 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-006 4 Stub 1 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-005 3 Stub 1 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-004 2 Stub 1 Row 2" Manifold BSP 80L Cylinders with Check Valves

Kidde Fenwal 38-351000-001 Manifold Adapter 2", BSP to NPT

Kidde Fenwal 38-109879-001 Kit, 1 Cylinder Wall Mount for Use with 4890-cu.in ADS Nitrogen Driver

Kidde Fenwal 31-R-GAS-FLAMMABLE VOC, Humidity, Temperature and H2 (calibration Free) Off-Gas Sensor - with Additional RS-485 Output

Kidde Fenwal 28021-5-160 Heat Detector, Vertical DAF, Stainless Steel Coupling Head, Normally Open Contacts; 160F

Kidde Fenwal 27121-20 DETECT-A-FIRE Rate Compensated Heat Detector, Vertical, Class I Groups A-D Hazardous Location

Kidde Fenwal 27121-0-450 Fenwall Heat Sensor 450F

Kidde Fenwal 27121-0-140 Kidde-Fenwal 27121-0-140 Vertical D-A-F Heat Detector, 140F

Kidde Fenwal 27121-0 140F, 160F, 190F, 210F, 225F

Kidde Fenwal 27021-0 Detect-A-Fire Rate Compensated Heat Detector, Horizontal Flush Mount, Normally Open, Factory Preset Temperature

Kidde Fenwal 22-37140-100 2-way Selector Valve, Flanged, 4" (DN 100) (Without Solenoid) (Availability Limited to Quantity on Hand, See Bulletin

Kidde Fenwal 22-37140-040 2-way Selector Valve, 1 1/2" (DN 40) Without Solenoid) (Availability Limited to Quantity on Hand, See Bulletin 2023-47K)

Kidde Fenwal 22-37140-025 2-way Selector Valve, 1" (DN 25) (Without Solenoid) (Availability Limited to Quantity on Hand, See Bulletin 2023-47K)

Kidde Fenwal 17343-124-600 Fenwal Unit Fire Detector 600F 20F (with Serialization)

