DumpGun 1500 / 3000 High-Pressure Jetting Guns
Ergonomic Mechanical Overflow Jetting Guns with Pressure-Free Dump Discharge
Engineered for continuous industrial water jetting operations in high ambient environments. Meets demanding safety specifications, international quality benchmarks, and factory verified pressure tolerances.
Engineering Overview
The DumpGun 1500 / 3000 High-Pressure Jetting Guns delivers high operational reliability for demanding surface preparation, hydrodemolition, industrial tube cleaning, and tank refurbishment tasks. Built with precision components to withstand high continuous duty cycles.
Key System Features
- Mechanical overflow bypass valve technology diverting flow almost pressure-free upon trigger release
- Available in dual pressure ratings: 1,500 bar (40 L/min) and 3,000 bar (30 L/min)
- Strict compliance with European Norm EN 1829 safety standard for high-pressure water jetting guns
- Maximum allowable reaction force up to 250 N with ergonomic shoulder support for loads over 150 N
- Ergonomic toggle switch mechanism enabling instantaneous and reliable operator flow diversion
DumpGun 1500 / 3000 High-Pressure Jetting Guns Technical Specifications
Verified Engineering Data| Specification / Parameter | Engineered Rating / Value |
|---|---|
| DumpGun 1500 Working Pressure | 1,500 bar (150 MPa / 21,755 psi) |
| DumpGun 3000 Working Pressure | 3,000 bar (300 MPa / 43,511 psi) |
| DumpGun 1500 Max Flow | 40 L/min (10.57 GPM) |
| DumpGun 3000 Max Flow | 30 L/min (7.93 GPM) |
| Safety Standard Compliance | EN 1829 Compliant |
| Overflow Bypass Tube | 400 mm safety bypass overflow pipe |
| Spray Tube Length | 750 mm standard (500 mm and 1,000 mm optional) |
| Total Tool Length | 1,000 mm standard |
| Complete Tool Weight | approx. 3.4 kg |
| Body Weight (Handle Only) | approx. 3.1 kg |
| Max Fluid Temperature | 50 °C (122 °F) |
| DumpGun 1500 Complete Part No. | 7032747 |
| DumpGun 3000 Complete Part No. | 7032535 |
Equipment Scope & Options
Standard Factory Scope
- • 750 mm stainless steel high-pressure spray lance tube
- • 400 mm safety bypass overflow discharge pipe
- • Ergonomic valve handle with safety toggle switch
- • Interchangeable nozzle holder for round and fan jet inserts
Available Accessories & Conversion Kits
- • Ergonomic shoulder support (Part No. 7009215)
- • Remote control electrical initiator with 2 m cable (Part No. 7017928)
- • Adjustable front auxiliary positioning handle (Part No. 7011949)
- • Spray tubes in 500 mm and 1,000 mm lengths
- • DKO connection adapters for M22x1.5 (Part No. 7013332) and M24x1.5 (Part No. 7009213)
Usable Nozzle Inserts & Attachments
The DumpGun platform provides cross-compatibility with the full range of industrial high-pressure nozzle heads, threaded inserts, and orbital rotary tools.
Insert Nozzles Form A+B & C
Flat jet and wide fan insert nozzles for broad surface decontamination, washdowns, and coating stripping.
Threaded Inserts PRD 3500 Type 0952
High-velocity round jet threaded inserts engineered for concentrated cutting force, paint stripping, and concrete cleaning.
Rotating Nozzle PRD 3500 LV
High-speed hydrodynamic rotating nozzle providing 360-degree surface coverage and aggressive scale removal.
Nozzle Heads DK1 – DK4
Specialized modular multi-orifice nozzle heads providing tailored spray geometry for the PRD 3500 LV rotating unit.
Orbital Nozzle KOD 1500
Orbital rotary motion combining the high impact of a 0° point jet with the extensive coverage of a fan nozzle.
Orbital Nozzle KOD 2500
Heavy-duty orbital hydrojetting nozzle for extreme descaling, autoclave cleaning, and severe industrial fouling.
OEM Spare Parts & Component Reference
Authentic factory spare parts and interchangeable assemblies to maintain factory tolerances and peak operating safety under EN 1829.
| Item | Component Description | Part Number | Engineering Notes |
|---|---|---|---|
| 1 | Gun Handle Assembly (1500 bar) | 7032720 | Core valve handle unit for DumpGun 1500 |
| 1 | Gun Handle Assembly (3000 bar) | 7032414 | Core valve handle unit for DumpGun 3000 |
| 2a | Hose Connection Adapter M22×1.5 DKO | 7013332 | DKO standard high-pressure connection |
| 2b | Hose Connection Adapter M24×1.5 DKO | 7009213 | DKO standard high-pressure connection |
| 2c | Pressure Ring M14×1.5 LH + Pressure Screw M26×1.5 | 7006365 + 7006364 | High-pressure locking assembly |
| 3 | Initiator with 2m Cable for Remote Control | 7017928 | Remote electrical signal for pump auto-start/stop |
| 4 | Ergonomic Shoulder Support | 7009215 | EN 1829 compliance support for high reaction forces |
| 5 | Adjustable Front Grip Handle | 7011949 | High-stability secondary hand position |
| 6a | Spray Gun Tube 500 mm | 7006964 | Compact stainless steel high-pressure tube |
| 6b | Spray Gun Tube 750 mm (Standard) | 7006963 | Standard reach high-pressure tube |
| 6c | Spray Gun Tube 1000 mm | 7006382 | Extended reach high-pressure tube |
| 7 | Adapter for Nozzle Insert | 7009549 | Mounting adapter for Form A, B, and C inserts |
| 9 | Cap Nut for Insert Nozzle | 1051600 | Nozzle retention collar nut |
| 15 | Bypass Discharge Pipe (400 mm) | 7011945 | Low-pressure dump line overflow safety tube |
Product Demonstration
KAMAT KSP & DumpGun Hydrojetting Demonstration
Technical Datasheet & Specifications
Access official engineering drawings, dimensional schematics, and component references directly in your browser.
DumpGun 1500 / 3000 Technical Data Sheet (Z 9-1e)
Official engineering publication providing certified duty points, dimensional footprints, nozzle flow curves, and mechanical tolerances.
Contents Included in this Datasheet:
- Pressure & volumetric flow rate curves
- Chassis footprints & dimensional schematics
- Plunger diameters & gearbox gear ratios
- Connection threads & safety certifications
Engineering Datasheets & Documentation
DumpGun 1500 / 3000 Technical Data Sheet (Z 9-1e)
PDF Document (301 KB)
KAMAT High-Pressure Plunger Pumps Portfolio
PDF Document (14.2 MB)
KAMJET High-Pressure Units Catalog
PDF Document (10.0 MB)
Request an Engineering Proposal
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