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 90-194013-XXX ECS-360 HFC227ea Discharge Nozzles, Brass, 180, 1/2" NPT, Custom Drilled per Calculation Software

Kidde Fenwal 90-160100-000 2 1/2" Valve Maintenance Kit (for Old Style ECS 90 100600 001 90 100601 001) Includes 1 Each of the Following: WK 264929

Kidde Fenwal 90-150000-000 2 ECS Valve Assembly (HFC227ea) Note: Use This Part Number to Order the Valve for the ECS Cylinder Assemblies with Safety

Kidde Fenwal 90-140100-000 Kit, 1 1/2" ECS Valve Re Build. Includes 1 of Each of the Following: WK 242461 000 Safety Disc (1 1/2" Valve) WK 294500

Kidde Fenwal 90-140000-000 1-1/2 ECS Valve Assembly (HFC227ea)

Kidde Fenwal 90-121100-000 Kit, ADS 5/8" I Valve Re Build Includes 1 of Each of the Following: 81 902048 000 Safety Disc (White) and Washer WK 923066

Kidde Fenwal 90-101011-001 ADS HFC227ea Cylinder, 1010 lb. (458 kg) Capacity 3 Valve; with LLI; UL, FM

Kidde Fenwal 90-100901-001 ECS-360 HFC227ea Cylinder 900 lb. (408 kg) Capacity; 3" Valve, with LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100671-001 ADS HFC227ea Cylinder, 675 lb. (306 kg) Capacity; 3 Valve; with LLI; UL, FM

Kidde Fenwal 90-100601-100 ECS-360 HFC227ea Cylinder 600 lb. (272.1 kg) Capacity; 3" Valve, with LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100391-001 ADS HFC227ea Cylinder, 395 lb. (179 kg) Capacity; 2 Valve;With LLI; UL, FM

Kidde Fenwal 90-100351-001 ECS-360 HFC227ea Cylinder 350 lb. (158.7 kg) Capacity; 2" Valve, with LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100221-001 ADS HFC227ea Cylinder, 225 lb. (102 kg) Capacity; 2 Valve; with LLI; UL, FM

Kidde Fenwal 90-100201-101 ECS-360 HFC227ea Cylinder 200 lb. (90.7 kg) Capacity; 2" Valve, with LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100121-001 ECS-360 HFC227ea Cylinder 125 lb. (56.7 kg) Capacity; 1.5" Valve, with LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100070-001 ECS-360 HFC227ea Cylinder 70 lb. (31.7 kg) Capacity; 1.5" Valve, No LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100040-001 ECS-360 HFC227ea Cylinder 40 lb. (18.1 kg) Capacity; 1.5" Valve, No LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100020-001 ECS-360 HFC227ea Cylinder 20 lb. (9.0 kg) Capacity; 1.5" Valve, No LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 90-100010-001 ECS-360 HFC227ea Cylinder 10 lb. (4.5 kg) Capacity; 1.5" Valve, No LLI; UL, FM (vertical Mount Only)

Kidde Fenwal 87-120006-001 WHDR-400M Cylinder/Valve Assembly, 12 Flow, 4 Gallon Medium

Kidde Fenwal 85-909300-002 Caution Label - Exit (Clean Agents)

Kidde Fenwal 85-909300-001 Caution Label - Entrance (Clean Agents)

Kidde Fenwal 85-895630-200 Electric and Cable Operated Control Head, 24 VDC Kit, with Control Head Monitor

