Essential details
Specification Number:Aluminum Rotta Hose Couplings
Product Introduction
Product Introduction
Made of high-strength lightweight aluminum alloy, these Rotta type fire hose couplings follow standard Rotta design. Featuring simple quick-lock structure, they enable tool-free fast connection and disconnection for fire hoses, with tight fitting, smooth water flow and reliable daily fire-fighting performance.
Key Features
✅ Lightweight aluminum alloy body, easy carry and labor-saving operation⚡ Classic Rotta quick connect structure, easy assembly and firm locking🪢 Deep serrated hose tail, firmly fix hose, anti-slip and drop-proof💧 Fine machining ensures good tightness, effectively avoid water leakage🌦️ Good weather resistance and surface oxidation protection🛡️ Stable pressure resistance, fit conventional fire service working conditions📏 Standard universal size, fully compatible with all Rotta series fittings
Specifications
Material:High Strength Cast Aluminum AlloyConnection Type: Rotta Instantaneous Quick CouplingMax Working Pressure: Up to 16 BarWorking Temperature:-30℃ ~ +80℃Surface Treatment: Natural finish / Polished finishAvailable Sizes: 1", 1.5", 2", 2.5", 3" etc.
| Model | DN | A/Inch | B/mm |
AL-ROT50 | DN50 | 68 | 52 |
| AL-ROT50/64 | DN50 | 68 | 64 |
| AL-ROT70/75 | DN70 | 85 | 75 |
| AL-ROT70/100 | DN70 | 85 | 100 |
| AL-ROT70/64 | DN70 | 85 | 64 |
