Description
OS-900-TPlus Self-Contained System
Compact, lightweight, and designed for versatility
The One Seven OS-900-TPlus is the next-generation evolution of the proven OS-900-T system.
As a fully self-contained compressed air foam unit, it delivers powerful firefighting capability without the need for a PTO-driven pump – making it perfect for installation on vehicles of all types.
With its compact footprint and reduced weight, the OS-900-TPlus is ideally suited for integration into vans, 4WDs, pick-ups, trailers, and even marine platforms. Whether in mining, emergency services, industry, or remote operations, this system offers outstanding mobility and performance in the most challenging environments.
Key System Advantages
- Flexible all-in-one system – deploy compressed air foam, wetting agent, or water
- Premium One Seven foam every time – automated regulation ensures consistency
- One-button operation for unmatched ease of use for operators
- Automatic flow & pressure monitoring – no manual adjustments required
- Extended run times – thanks to low water and concentrate consumption
Foam & Firefighting Advantages
- Dense, uniform foam structure – superior cooling, separation, and coverage
- Excellent adhesion – foam clings to walls, ceilings, and equipment for insulation
- Long throw distances – improving firefighter reach and safety
- Effective performance with standard pumps – large delivery lengths and heights
- Lightweight hose handling – foam-filled lines reduce operator fatigue
Technical Specifications – OS-900-TPlus
System Dimensions: 1,030 × 650 × 800 mm
Weight: ~195 kg
Foam Capacity: Up to 900 L/min
Expansion Rate: 7 (wet foam)
Working Pressure: 8 bar
Foam Generator: 1.5″ One Seven compact foam generator
Water Flow: Wet foam up to 130 L/min; water/water-foam-solution up to 150 L/min
Connections: 1 × 1.5″ suction inlet, 1 × hose connection for foaming agent, 1 × 1.5″ combined outlet for One Seven compressed air foam, water-foam-solution or water
Foam Proportioning System
- Water-hydraulically driven proportional dosing pump
- Flow: 0.02–2.6 L/min at 8 bar
- Adjustable proportioning rate: 0.2–2.0%
Compressed Air Supply
- Industrial screw compressor, belt-driven
- Capacity: 780 L/min at 8 bar
- Max power consumption: 6 kW
- Water-cooled
Engine
- EFI gasoline engine, 17.2 kW (23 HP)
- Max torque: 48 Nm @ 3,600 RPM
- Starter: Electric, 12 V
- Manual, self-regulating speed control
- Fuel: External canister (6 L/h at full load)
Water Pump
- Single-stage cast iron centrifugal pump
- Output: 350 L/min at 8 bar
- Priming system – Automatic ejector pump
- Pump pressure: Outlet pressure max. 12 bar, Inlet pressure max. 3 bar
Options
- Changeover valves for hose reels (×2)
- Skid-unit module including water tank & hose reels
Applications
The OS-900-TPlus is designed for:
Mining operations – rapid, mobile fire suppression in rugged environments
Emergency services – high-performance CAFS for light vehicles and trailers
Industrial fire safety – retrofit capability for depots, workshops, or service fleets
Marine use – compact firefighting solution for speedboats and offshore platforms
Enquire Today
As the exclusive Australian distributor for One Seven, Fire Response can help configure the OS-900-TPlus to meet your exact needs.
Contact us today to learn more about how this innovative system can enhance your firefighting capabilities.
See the OS-800-TPlus here and the OS-900-TeC here
