Professional Pressure Sprayer for Damp Proof Course Injection. The Osatu Tango 7 is a high-quality 5-litre DPC applicator designed for the low-pressure injection of liquid damp-proofing products into masonry walls. Manufactured for professional use, this robust sprayer is ideal for applying creams or fluids such as siliconate- or silane-based damp-proofing treatments. Its reliable design ensures even distribution, ease of handling, and long service life for regular site work.. Featuring a chemical-resistant lance, seals, and hose, the Osatu Tango 7 is purpose-built for DPC installations and masonry surface applications, including tanking, façade cleaning, and pre-treatment tasks. The large, stable base and ergonomic pump handle make it user-friendly and suitable for extended use on large jobs.. Key Features & Benefits. 5L Tank Capacity: Ideal for site work and medium-to-large-scale damp-proofing applications.. Chemical-Resistant Build: Suitable for use with solvent-free DPC fluids, biocides, and masonry treatments.. Pressure Regulated: Delivers a consistent spray pattern for controlled fluid application.. Transparent Tank: Easy to monitor fluid level while working.. Robust Construction: Built with durability in mind for repeated professional use.. Product Details. Tank Capacity: 5 Litres. Application Type: Manual pump-action pressure sprayer. Spray Lance: Reinforced chemical-resistant with adjustable nozzle. Materials: Durable plastic with chemical-resistant seals and hose. Pressure Release Valve: Yes, for safe depressurising after use. Suitable For. Injecting water-based DPC fluids. Pre-treatment for render or tanking. Spraying masonry cleaners, biocides, and fungicidal washes. Usage Tips. Rinse out thoroughly after each use to prolong equipment life.. Always depressurise using the release valve before opening.. Use only with compatible water-based or solvent-free treatments.. Health & Safety. Always wear appropriate PPE when using chemical sprayers. Ensure area is well ventilated and follow product-specific application instructions. Clean sprayer after each use to prevent nozzle clogging or seal degradation.
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