HOWO 380HP 8×4 Water Spray Truck

Designed for heavy-duty municipal watering and large-scale construction dust suppression, the HOWO 380HP 8×4 Water Spray Truck brings extra payload and stability to demanding job sites.Tank Construction: 5mm high-manganese steel body with dual anti-corrosion paint; internal baffles reduce water surge. 380HP Diesel Engine: Electronic oil control and high torque output, reliable for continuous pump operation.arameter Details Chassis Type HOWO 8×4 (four rear tires per side) Engine Power 380 HP (279 kW) Water Tank Volume 18,000 – 22,000 Liters Pump Type High-flow self-priming pump Spraying Width 26 – 35 meters Water Cannon Max Range Up to 40 meters Tank Fill Time ≤ 12 minutes Tire Specification 11.00R20 or 12.00R20It has strong power and low fuel consumption, saving costs for long-term use. The anti-corrosion tank and high-quality pump reduce maintenance frequency and extend service life. SERVICES We provide comprehensive and thoughtful 24-hour after-sales service to solve your worries during use. In addition, we also offer a 6-month warranty period. Regular maintenance reminders and technical guidance help you maintain the good condition of your truck and extend its service life. FAQ Q: Can this truck handle steep slopes with a full 22,000L load? A: Yes, the 8×4 configuration and 380HP torque provide safe climbing on gradients up to 20%, but reduce speed to 15 km/h. Q: Does the water cannon require a separate pump? A: No, the same main pump feeds both the spray bar and cannon via a valve switch – no extra equipment needed.