2022 Spartan Metro Star Engine Specs

Study Notes

Equipped with a Cummins 450HP Diesel Engine for robust performance.
Features an Allison EVS 3000 Automatic Transmission for smooth operation.
Gross Vehicle Weight Rating (GVWR): 46,000 lbs (23 tons), indicating its capacity to carry heavy loads.
Front Axle Weight: 20,000 lbs, designed for stability and support.
Rear Axle Weight: 26,000 lbs, offering enhanced towing and hauling capabilities.
Tire Size: Front - 385/65R22.5; Rear - 385/12R22.5, optimized for both traction and durability.
Tire Pressure: 120 PSI for front and 115 PSI for rear, ensuring optimal performance and safety.
Dimensions:
- Length: 32' 1"
- Height: 10' 1"
- Width: 9' 5"

Utilizes a Waterous CSU Pump with a capacity of 1750 GPM from a draft, capable of pumping at 750 GPM from tank water, utilizing gravity for efficiency.
Operational performance chart for flow rate and related metrics:
- 1770 GPM: 150 PSI at 1642 RPM
- 1240 GPM: 200 PSI at 1880 RPM
- 890 GPM: 250 PSI at 1830 RPM
Governed Speed: Limits engine speed to 2400 RPM for safety and efficiency.
Equipped with a Foam Pro Foam System for fire suppression:
- Supports A and B foam with a proportioning rate of 0.1%-9.9%.
- Concentrate injection rate ranges from 0.1%-5.0% GPM.
- Maximum injection pressure is 400 PSI to ensure effective foam distribution.