The iSubC Cavit D1130U is a professional diesel-powered cavitation cleaning system designed for commercial diving contractors, offshore maintenance teams, shipyards, ports, harbours, and marine asset operators requiring fast and effective underwater cleaning.
Combining the powerful Kubota D902 diesel engine with the proven CW200T1 Short Cavitation Cleaning Gun, the system delivers exceptional cleaning performance for the removal of marine growth, slime, algae, and light fouling from submerged structures while minimising damage to coatings and parent materials.
Built around a heavy-duty industrial pressure washer platform producing 200 bar at 28 litres per minute, the Cavit D1130U provides the water flow and pressure required to generate controlled cavitation at the cleaning nozzle, allowing divers to remove contamination quickly and efficiently underwater.
The system is ideal for underwater hull cleaning, offshore platform maintenance, quay wall cleaning, propeller cleaning, intake structure maintenance, and general subsea asset cleaning.
What is Cavitation Cleaning?
Cavitation cleaning uses high-pressure water to create microscopic vapour bubbles which rapidly collapse at the cleaning surface.
This process generates localised cleaning energy capable of removing:
- Marine growth
- Slime
- Algae
- Light fouling
- Biological deposits
- Surface contamination
Unlike aggressive mechanical cleaning methods, cavitation cleaning can significantly reduce damage to protective coatings while maintaining excellent cleaning performance.
Key Features
Complete Cavitation Cleaning Package
The system combines:
- iSubC Cavit D1130U diesel pressure washer
- CW200T1 cavitation cleaning gun
- Heavy-duty industrial cleaning platform
- Commercial diving compatible operation
Powerful Kubota Diesel Engine
The system is powered by a reliable:
Kubota D902 Diesel Engine
- 18.5 kW output
- Electric key start
- Industrial duty design
- Suitable for continuous operation
High Performance Udor Pump
The machine incorporates:
Udor CKC34 Pump
paired with
Udor RM122 Speed Reduction Gearbox
providing:
- High reliability
- Smooth operation
- Long service life
- Consistent pressure delivery
High Water Flow Performance
The Cavit D1130U produces:
| Specification | Value |
|---|---|
| Pressure | 200 Bar |
| Water Flow | 28 LPM |
| Engine Power | 18.5 kW |
| Weight | 362 kg |
The high flow output makes the system particularly effective for large-scale underwater cleaning projects where productivity is critical.
Heavy-Duty Industrial Construction
Designed for demanding environments, the system includes:
- Powder-coated steel chassis
- Industrial-grade components
- Vibration damping mounts
- Corrosion-resistant construction
- Easy service access
Mobile Offshore Design
Large all-terrain wheels allow easy movement around:
- Ports
- Shipyards
- Quaysides
- Offshore mobilisation areas
- Industrial facilities
CW200T1 Cavitation Cleaning Gun
Professional Underwater Cavitation Lance
The CW200T1 is a compact cavitation cleaning gun designed specifically for commercial diving operations.
The short lance configuration provides excellent manoeuvrability when working around:
- Vessel hulls
- Thrusters
- Sea chests
- Offshore structures
- Piles
- Quay walls
- Intake systems
CW200T1 Features
- Double-walled stainless steel lance
- Adjustable cleaning intensity
- Ergonomic handgun design
- Safety trigger latch
- Quick-connect hose connection
- Stainless steel lance protection
- Compact 218 mm lance length
- CE Certified
CW200T1 Technical Specifications
| Specification | Value |
|---|---|
| Maximum Design Pressure | 300 Bar |
| Recommended Working Pressure | 150 Bar |
| Maximum Flow | 28 LPM |
| Maximum Reaction Force | 90 Nm |
| Lance Length | 218 mm |
| Weight in Air | 1.1 kg |
| Weight Underwater | 0.6 kg |
| Construction | Stainless Steel |
| Certification | CE Certified |
Typical Applications
The iSubC Cavit D1130U is suitable for:
Vessel Hull Cleaning
Removal of:
- Slime
- Algae
- Light marine growth
from commercial vessels and workboats.
Offshore Structures
Cleaning of:
- Jackets
- Monopiles
- Conductors
- Caissons
- Subsea frameworks
Renewable Energy
Maintenance cleaning of:
- Offshore wind foundations
- Transition pieces
- Marine growth zones
Ports & Harbours
Cleaning:
- Quay walls
- Dolphins
- Fenders
- Piles
- Intake structures
Benefits of Cavitation Cleaning
Compared with conventional underwater cleaning methods, cavitation cleaning can offer:
- Faster cleaning rates
- Reduced diver fatigue
- Lower reaction forces
- Improved control
- Reduced coating damage
- Lower consumable costs
- Increased productivity
Why Choose the iSubC Cavit D1130U?
The Cavit D1130U combines proven industrial pressure washer technology with professional cavitation cleaning equipment to create a reliable solution for commercial underwater cleaning operations.
Its combination of:
- Kubota diesel power
- Udor pump technology
- 200 Bar pressure
- 28 LPM flow
- Professional cavitation lance
makes it suitable for demanding marine and offshore cleaning projects worldwide.
Technical Specifications
| Model | Cavit D1130U |
|---|---|
| Pressure | 200 Bar |
| Water Flow | 28 LPM |
| Engine | Kubota D902 Diesel |
| Engine Power | 18.5 kW |
| Pump | Udor CKC34 |
| Gearbox | Udor RM122 |
| Weight | 362 kg |
Frequently Asked Questions
What is the iSubC Cavit D1130U used for?
The system is used for underwater cavitation cleaning of marine growth, slime, algae, and light fouling from submerged structures and vessels.
Is the system suitable for commercial diving?
Yes. The CW200T1 cleaning gun is designed specifically for commercial underwater cleaning applications.
Does cavitation cleaning damage coatings?
Cavitation cleaning is designed to minimise coating damage compared with aggressive mechanical cleaning methods, although results depend on coating condition and operating parameters.
What flow rate does the system provide?
The Cavit D1130U delivers up to 28 litres per minute.
What pressure does the system operate at?
The pressure washer produces up to 200 bar, while the cavitation lance has a recommended operating pressure of 150 bar.
Enquire about the iSubC Cavit D1130U Cavitation Cleaning System
For technical details, pricing, or project support:
Email: info@isubc.com
Phone: +44 (0)1253 767788
iSubC Cavit D1130U Cavitation Cleaning System | Underwater Hull Cleaning - iSubC
iSubC Cavit D1130U Diesel-powered underwater cavitation cleaning system. Ideal for hull cleaning, offshore structures, and marine growth removal.
Product SKU: Cavit D1130U
Product Brand: iSubC Diving Equipment Ltd





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