The PU Injection Metabo Machine is a high-pressure electric injection pump designed for injecting polyurethane (PU), epoxy resins, and other low-viscosity sealing materials into concrete cracks and voids. Engineered for precision and reliability, this portable unit is ideal for waterproofing, leak sealing, and structural crack repair projects.
Built using a Metabo-brand motor, known for durability and high performance, this machine is favored by professional contractors for both residential and commercial jobs.
Equipped with Metabo Motor
High-quality German engineering ensures long-term, dependable use.
High-Pressure Output
Delivers up to 7000 psi (480 bar) for deep penetration into cracks.
Continuous Flow Injection
Designed for consistent material delivery without clogging.
Portable & Lightweight
Compact design with carrying handle — easy to use on-site.
Low Maintenance
Simple structure, easy to clean and maintain.
Suitable for Multiple Materials
Compatible with PU foam, PU resin, and epoxy (low-viscosity).
| Parameter | Description |
|---|---|
| Motor Brand | Metabo (Germany) |
| Power Supply | 220V / 50-60Hz |
| Power Rating | ~710W (varies by model) |
| Max. Pressure | Up to 7000 psi / 480 bar |
| Flow Rate | Approx. 0.5–1.5 L/min (varies) |
| Hose Connector | Standard high-pressure fittings |
| Weight | ~8–10 kg |
| Body Material | Aluminum Alloy + Stainless Steel |
Injection of PU resin for water leak sealing
Epoxy injection for structural crack repair
Concrete wall, slab, and column repair
Tunnel and retaining wall waterproofing
Basement and foundation repair
Use only low-viscosity PU or epoxy materials.
Clean pump immediately after each use with appropriate solvent (e.g., flushing agent).
Always wear PPE (gloves, goggles, mask) when operating.
Avoid dry running to protect the motor and seals.
Perform regular maintenance checks on hoses and fittings.
