
Extinguishes fire by releasing CO₂ into enclosed spaces to reduce oxygen concentration below the combustion threshold — fast, residue-free and non-conductive. Equipped with four-level activation: pneumatic, electric, manual and mechanical emergency. Suitable for international and domestic vessels, warships and offshore oil platforms.
| Technical Parameters | |
|---|---|
| CO₂ Cylinder Volume | 8 ~ 82 L |
| Pilot Cylinder (N₂) Volume | 4 L |
| CO₂ Filling Ratio | ≤ 0.67 kg/L |
| Ambient Temperature | -10°C ~ +50°C |
| Relative Humidity | 93 ± 3% |
| Power Supply | AC220V/380V/440V · DC24V |
| Power Consumption | Standby ≤30W / Active 200W |
| Discharge Delay | Pneumatic 20~40s / Electric 20~40s |
| Pilot Gas | N₂, filling pressure 5.9 MPa |
| Activation | Electric / Pneumatic / Manual / Mechanical Emergency |

Large storage capacity, light weight, compact footprint and short refilling time — ideal for large-volume spaces on car carriers, ro-pax vessels and large container ships. Features intelligent monitoring with real-time parameter display, dual pressure and level alarms, and automatic chiller start/stop.
| Technical Parameters | |
|---|---|
| Model | YN-CO2L-5/30 |
| Working Pressure | 2.0 ± 0.2 MPa |
| Design Pressure | 2.5 MPa |
| Working Temperature | -20°C ~ +50°C |
| Filling Factor | ≤ 95% |
| Power Supply | AC440V/380V 50/60Hz · DC24V |
| Discharge Time | Total flooding ≤1min / Local application ≤7min |
| Activation | Automatic / Manual / Mechanical Emergency |
| Application | Total Flooding, Local Application |

Consists of storage cylinders, selector valves, piping network, nozzles and fire detection control. High extinguishing efficiency, no pollution — suitable for manned spaces such as engine rooms, control rooms and offshore platforms. Available in cabinet-type and rack-type configurations.
| Technical Parameters | |
|---|---|
| Models | ZQC-10/20/30/40/70/90/120/150/180 |
| Cylinder Volume | 10/20/30/40/70/90/120/150/180 L |
| Filling Density | ≤0.95 kg/L (welded) / ≤1.125 kg/L (seamless) |
| Design Concentration | 8.5% |
| Nominal Working Pressure | 2.5 / 4.2 MPa |
| Max Working Pressure | 4.2 / 5.3 MPa |
| Discharge Time | ≤ 10 s |
| Working Temperature | 0 ~ 50°C |
| Nozzle Protection Radius | ≤ 5 m |
| Activation | Pneumatic / Electric / Manual |

A new-generation environmentally friendly clean agent with a GWP of just 1 and an atmospheric lifetime of only 5 days. Leaves no residue after discharge and causes zero damage to precision navigation equipment, electronic systems and machinery — the next-generation replacement for halon and HFC agents.
| Technical Parameters | |
|---|---|
| Cylinder Volume | 10 ~ 150 L |
| Filling Density | ≤0.95 kg/L (welded) / ≤1.12 kg/L (seamless) |
| Design Concentration | 5.9% |
| Working Pressure | 4.2 MPa |
| Working Temperature | 0 ~ 50°C |
| Activation | Electric / Pneumatic / Manual |

Provides inert gas protection for gas carriers and chemical tankers via nitrogen cylinder banks and pressure regulation, preventing flammable atmospheres in cargo holds. Model YND68, equipped with primary/secondary pressure reducing valve groups.
| Technical Parameters | |
|---|---|
| Model | YND68 |
| Medium | Nitrogen (N₂) |
| Components | N₂ cylinder bank, regulation box, primary/secondary reducing valves |

PHYM series with horizontal tank volumes of 0.2~10.0m³ and vertical tank volumes of 0.2~3.0m³. Supplied with air foam proportioners, pressure proportioners, in-line and around-the-pump proportioners at 3%/6% mixing ratios.
| Technical Parameters | |
|---|---|
| Model Series | PHYM |
| Horizontal Tank Volume | 0.2 ~ 10.0 m³ |
| Vertical Tank Volume | 0.2 ~ 3.0 m³ |
| Working Pressure | 0.6 ~ 1.2 MPa |
| Solution Flow Rate | 4 ~ 200 L/s (by proportioner type) |
| Mixing Ratio | 3% / 6% |
| Pressure Loss | ≤ 0.2 MPa (pressure type) / ≤ 0.4 MPa (in-line) |

PHP series with solution flow rates of 8~600 L/s, suitable for large oil tankers, chemical carriers, helidecks and offshore platforms. Tank volume calculated at 100× the model suffix (e.g. PHP32-15 = 1,500L).
| Technical Parameters | |
|---|---|
| Model Series | PHP32 ~ PHP600-X |
| Solution Flow Rate | 8 ~ 260 L/s (PHP600-X: 600m³/h) |
| Working Pressure | 0.6 ~ 1.2 MPa (PHP600-X: 1.4 MPa) |
| Working Temperature | 0 ~ 45°C |
| Mixing Ratio | 3% / 6% |
| Tank Volume | 100△ L (△ = model suffix × 100) |
| Inlet/Outlet Pressure Differential | ≤ 0.2 MPa |

PF1 foam generator with expansion ratio ≥300:1, foam supply rate of 30m³/min and minimum design filling rate of 1.2m/min. Uses an internal air aspiration system for machinery spaces, cargo pump rooms, vehicle spaces, ro-ro spaces and special category spaces.
| Technical Parameters (PF1 Generator) | |
|---|---|
| Model | PF1 |
| Expansion Ratio | ≥ 300:1 |
| Rated Working Pressure | 0.6 MPa |
| Working Pressure Range | 0.6 ~ 1.2 MPa |
| Rated Flow Rate | 1 L/s |
| Mixing Ratio | 3% |
| 50% Drainage Time | ≥ 10 min |
| Foam Supply Rate | 30 m³/min |
| Min Design Filling Rate | 1.2 m/min |
| System Type | Internal air aspiration system |

FPC series with powder tank volumes of 200~10,000L, nitrogen-driven, equipped with electric/manual powder monitors, powder hand hoses and reel cabinets. Monitor range 18~50m, hand hose range ≥12m. Effective against flammable gas and liquid jet fires.
| Technical Parameters | |
|---|---|
| Model Range | FPC-(200~10000) |
| Powder Tank Volume | 200 ~ 10000 L |
| Working Pressure | 1.0 ~ 1.5 MPa |
| Propellant Gas | N₂ |
| Hand Hose Discharge Rate | FQ3.5 / 3.5 kg/s · FQ5 / 5 kg/s |
| Hand Hose Range | ≥ 12 m |
| Monitor Discharge Rate | 11/25/35/40/45/50 kg/s |
| Monitor Range | ≥ 18/30/38/40/45/50 m |

Available in medium-high pressure and low pressure versions for local fire fighting in Category A machinery spaces. No space sealing required, no personnel evacuation needed — can discharge while engines are running. Medium-high pressure nozzles in QA19-2 material.
| Technical Parameters | |
|---|---|
| System Type | Medium-High Pressure / Low Pressure |
| Spray Cone Angle | 120° |
| Nozzle Material | QA19-2 |
| Extinguishing Method | Local application, no sealing required |

Wet automatic sprinkler system consisting of wet alarm valves, pressure water tanks, sprinkler pumps, make-up pumps, water flow indicators, safety signal butterfly valves and sprinkler heads. ZSFZ series wet alarm valves in nominal diameters DN80~DN150.
| Technical Parameters (ZSFZ Wet Alarm Valve) | |
|---|---|
| ZSFZ80 | DN80, 1.2MPa, delay 15~60s |
| ZSFZ100 | DN100, 1.2MPa |
| ZSFZ150 | DN150, 1.2MPa |

Fixed pressure water mist system for ship machinery spaces and cargo pump rooms, consisting of diesel fire pumps, pressure water tanks and water mist nozzles. Maximum nozzle distance from bulkhead ≤1.2m, 0.65m above tank top.
| Technical Parameters | |
|---|---|
| Nozzle Height Above Tank Top | 0.65 m |
| Max Distance from Bulkhead | ≤ 1.2 m (alt. spec. ≤1.7m) |
| Max Enclosed Space Volume | 3000 m³ |
| System Components | Diesel pump, pressure water tank, mist nozzles |

Designed specifically for vehicle ro-ro spaces and special category spaces. Nozzles in HPb59-1 material, installation height ≤9m, maximum horizontal spacing 3.0m×3.0m, distance below ceiling ≤0.6m.
| Technical Parameters | |
|---|---|
| Nozzle Material | HPb59-1 |
| Installation Height | ≤ 9 m |
| Max Horizontal Spacing | 3.0 m × 3.0 m |
| Distance Below Ceiling | ≤ 0.6 m |
| System Components | Water mist pump, pump control cabinet, mist nozzles |

Flow rates 24~100 L/s, water throw 55~90m, foam throw 42~85m, 360° horizontal rotation, elevation -30°~+60°, expansion ratio ≥6, 25% drainage time ≥2.5min.
| Model | Flow (L/s) | Water Throw (m) | Foam Throw (m) | Rated Pressure |
|---|---|---|---|---|
| 24 | 24 | ≥55 | ≥42 | 0.8 MPa |
| 32 | 32 | ≥60 | ≥48 | 0.8 MPa |
| 40 | 40 | ≥65 | ≥55 | 0.8 MPa |
| 48 | 48 | ≥70 | ≥60 | 1.0 MPa |
| 64 | 64 | ≥75 | ≥70 | 1.0 MPa |
| 80 | 80 | ≥85 | ≥80 | 1.2 MPa |
| 100 | 100 | ≥90 | ≥85 | 1.2 MPa |


PSKDC series electric-controlled water monitors with flow rates 720~1,200m³/h and water throw 120~160m; PLKDC series foam-water dual monitors with water throw ≥120m and foam throw ≥110m/≥70m. 300° horizontal rotation, elevation -30°~+70°, remote control distance ≤150m.
| Technical Parameters (PSKDC Water Monitor) | |
|---|---|
| PSKDC1200 | 1,200m³/h, water throw ≥160m |
| PSKDC900 | 900m³/h, water throw ≥140m |
| PSKDC720 | 720m³/h, water throw ≥120m |
| Rated Working Pressure | 1.2 MPa (range 0.4~1.6 MPa) |
| Horizontal / Elevation | 300° / -30°~+70° |
| Power / Motor | AC380V 50Hz + DC24V; horizontal 1.1kW / elevation 2.2kW |
| Remote Control Distance | ≤ 150 m |
| Connection | Flange DN200 1.6MPa |

CXB series diesel engine-driven fire pumps with flow rates of 300~1,500m³/h, head of 140m and speed of 1,800rpm. Depending on engine speed variation, maximum flow can exceed 2,400m³/h and maximum head can exceed 160m.
| Pump Model | Flow (m³/h) | Head (m) | Shaft Power (kW) | Engine Power (kW) |
|---|---|---|---|---|
| 350CXB300-565 | 1500 | 140 | 715 | 850 |
| 350CXB300-565(A) | 1200 | 140 | 587 | 700 |
| 300CXB250-565 | 1000 | 140 | 496 | 600 |
| 350CXB250-565(A) | 800 | 140 | 410 | 500 |
| 250CXB200-565 | 600 | 140 | 314 | 400 |
| 200CXB150-565 | 400 | 140 | 218 | 275 |
| 200CXB150-565(A) | 300 | 140 | 164 | 200 |



TP series monitor towers at heights of 8~20m; PQ8 series air foam branches at 0.5MPa working pressure and 8L/s solution flow; SJP16 water/foam hose stations for oil platforms, ships and terminals.
| Fire Monitor Tower | |
|---|---|
| Models | TP8 / TP10 / TP12 / TP16 / TP18 / TP20 |
| Upper Platform Height | 8 / 10 / 12 / 16 / 18 / 20 m |
| Platform Spacing | 2.5 m (with intermediate/lower platforms) |
| Water Curtain Consumption | ≥ 6 L/s |

Full range of fire alarm control panels (recessed/wall-mounted), fire repeaters, smoke detectors, heat detectors, flame detectors, manual call points, sounder beacons, remote control boxes and pump control cabinets — fully integrable with all suppression systems.
| Main Products | |
|---|---|
| Fire Alarm Control Panel | Recessed / Wall-mounted |
| Fire Repeater Panel | Recessed / Wall-mounted |
| Detectors | Smoke, Heat, Flame detectors |
| Alarm Devices | Manual call points, sounder beacons, bells |
| Control Equipment | Remote control boxes, pump control cabinets, fire control units |
| System Accessories | Medium-high/low pressure mist nozzles, cylinder valves, discharge valves, selector valves |
From factory delivery to in-service operation, Yaning Fire provides ship owners and shipyards worldwide with warranty and technical support across the entire system lifecycle.
Every system is fully tested before delivery, with warranty and ongoing technical support throughout the coverage period
OEM cylinders, valves, nozzles and foam concentrate, coordinated through major ports worldwide
Remote engineering diagnostics and, when required, on-site installation, commissioning and servicing at shipyards and ports
Annual inspection, cylinder refilling, foam replacement, detector calibration and crew training
Provide your vessel type, space parameters and classification society requirements — our engineers will configure the optimal fire system solution
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