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HOWO 6x4 20,000L Sewer Cleaning & Vacuum Truck

TWL presents the HOWO 6x4 20-Cubic Meter Sewer Cleaning and Vacuum Truck, a heavy-duty multifunctional solution designed for municipal sewer maintenance and industrial waste management. Equipped with a 20 m³ tank system, high-pressure cleaning technology, and powerful vacuum suction, this model ensures efficient, reliable, and pollution-free operation across diverse environments.

HOWO 6x4 20,000L Sewer Cleaning & Vacuum Truck

The HOWO 6×4 20-Cubic Meter Sewer Cleaning and Vacuum Truck from TWL is engineered for demanding sanitation and industrial waste-handling tasks. Built on a durable 6×4 chassis and powered by a 380 HP Weichai engine, this truck delivers strong performance, excellent payload support, and long-term durability.

Its 20 m³ tank system—featuring a 5 m³ clean water tank and a 15 m³ sewage tank—uses high-strength carbon steel and can be fully customized to meet project-specific requirements. The high-pressure cleaning system supports both domestic and imported pump options, offering adjustable performance for municipal sewer lines, industrial pipelines, and emergency applications. The vacuum system ensures powerful suction with a vertical lift of ≥ 8 meters, making it suitable for handling sludge, slurry, and high-density waste.

With a user-friendly layout, hydraulic self-dumping tank, observation windows, ABS braking, high-reliability axles, and all-terrain tires, this model is tailored for efficient operation and reduced maintenance. TWL provides complete customization, competitive factory pricing, and technical support to ensure reliable service for municipalities, sanitation companies, factories, construction firms, and environmental cleanup teams.

Key Features

1. High-Capacity & Durable Tank System

The 20-cubic-meter tank, made from 8 mm high-strength carbon steel, offers long service life and excellent resistance to corrosive waste. The 5 m³ clean water and 15 m³ sewage compartments can be customized to match different working environments and waste ratios.

2. Customizable High-Pressure Cleaning & Vacuum Technologies

TWL offers multiple pump configurations—including domestic Pinfu and imported Italian models—to meet both budget and performance needs. Combined with a robust vacuum pump system, the truck achieves a vertical suction lift of ≥ 8 meters and handles sludge and large-particle waste with ease.

3. Reliable HOWO Chassis Performance

The 6×4 HOWO chassis provides excellent stability and endurance. A 380 HP Weichai engine, manual 10F+2R transmission, 7.5-ton front axle, and 13-ton rear axle deliver dependable output for continuous heavy-duty work.

4. Operator-Friendly, Efficient Design

Features such as a rear-opening tank, dual-cylinder self-dumping, observation windows, powerful PTO, and integrated hydraulic system ensure smooth operation and reduce downtime. The ergonomic layout improves safety and operator comfort.

5. Versatile Applications Across Industries

Ideal for municipal sewer cleaning, industrial wastewater extraction, environmental river cleanup, and public sanitation tasks, the truck supports multiple roles in both urban and industrial environments.

6. Factory-Direct Support From TWL

TWL ensures competitive prices, professional customization, and reliable after-sales service, delivering a complete solution directly from a specialized manufacturing base.

Product Specification

Chassis Part
Condition Sinotruk HOWO, factory brand new 2025
Wheelbase 4350+1350 mm
Cab HOWO cabin
LHD/RHD, 1+2 seats
Electric AC, Cooling Fan
TFT cluster, Reverse Buzzer
Engine Engine brand WEICHAI engine, WP10.300E53
Horsepower 380hp
Fuel type Diesel
Displacement 9726 ml
Emission standard Euro 5
Type 4-stroke direct injection, 4-cylinder in-line with water cooling, turbo-charging and inter-cooling
Transmission Manual type, HW19710L, 10 speeds forward and 2 reverse
Front axle loading 7,500kg
Rear axle loading 13,000kg
Rear axle speed ratio 4.63
Frame Double-deck (8+5/300)
Leaf spring 4/4/5
Fuel tank 400L
Tyre 12.00R20, 10pcs with one spare
Upperstructure Configuration
Tank dimensions Tank volume capacity 20 m3, 20,000 litres
Clean water tank 5m3, 5,000litres
Sewage tank 15m3, 15,000litres
Jetting system High-pressure jetting pump model PINFL XO
Pipe cleaning capacity Ø800-1500mm municipal pipelines
Vacuum system Vacuum pump model CN-YIFENG 2BE-204 liquid ring pump
Horizontal suction range 50 m
Drive system HP pump driven by Sandwich PTO
Vacuum pump driven by Side PTO
Filtration Dual-stage filtration protects pump from debris
Tank assembly Anti-overflow system Primary+ cyclone secondary valve
Dumping mechanism Front-mounted hydraulic lift
Accessories Top platform, filter ports, ladder
Reel Rear-mounted hydraulic reel
160° hydraulic swing (deploy/ retract/ lateral positioning)
Discharge Side-mounted Ø100mm suction valve
Work platforms Both extended side platforms + toolboxs
Remarks Color is optional
LOGO painting as per customer request

HOWO 6x4 20,000L Sewer Cleaning & Vacuum Truck Gallery

Contact information

Name: Yang
Email: [email protected]
Wechat/WhatsApp: +86 199 4767 5585

Request a Call/Email Back

Company Profile

Aout TWL

HUBEI TWL SPECIAL VEHICLE CO., LTD (hereinafter referred to as TWL), one of important member of CLW Group, is located in Suizhou City, Hubei Province, the capital of China’s Special Vehicles. TWL Truck has a first-class management, design, R&D, manufacturing, and sales professional team, as well as “special, new, high and sophisticated” facilities and equipment, complete manufacturing technology, and strict testing methods to ensure the production of high-quality and high-value-added products for the market. At present, we has strategic partnership with a number of well-known Chinese truck brand, including Dongfeng, Sinotruk, FAW, Foton, Shacman, ISUZU, JAC, JMC, Kama, etc. TWL Truck always adheres to the corporate philosophy of “people-oriented, customer-oriented, honesty and win-win”, and adheres to the business tenet of “development by innovation, survival by quality; integrity by service, and market by brand”.

After-Sales Service

Warranty
– The buyers can get a minimum warranty period of 12 months or 25000KM-50000KM, whichever comes first from the arrival date of shipment.
– During this period, we will send replacement parts and components to buyers by DHL, UPS, FEDEX or by air and by sea free of charge, easy-wearing spare parts are excluded.
– After warranty time, buyers can get all of spare parts of their truck at factory cost.
– This warranty does not cover any possible damage due to improper operaton, accident or misuse or damage due to any unauthorized services.
Technical Support
– The buyers can forever enioy technical support anytime and anywhere, overseas technical training before operaton is available at buyers cost or our cost.
Daily Mainteance Suggestion
– We strongly sugest you to buy some amount of basic spare pats along with your truck, the cost will be approximately 500 USD-800 USD/unit, no shipping cost.

Custom Solutions
Factory Support
Fast Delivery
Quality Assurance
Technical Training
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