🌀 ESPA SILEN NOX Pool Pump – Quiet, Robust, and Compatible with Salt Water
The SILEN NOX from ESPA is a compact and ultra-silent self-priming centrifugal pump, designed for efficient water recirculation in residential pools. Compatible with chlorinated and saltwater (up to 7 g/L), it offers excellent performance, durability, and low consumption.
✔ Benefits of SILEN NOX
- ✅ Ultra Silent Operation: Advanced technology for maximum acoustic comfort
- ✅ Saltwater Compatibility: Ideal for salt electrolysis pools
- ✅ Integrated Pre-Filter: High capacity with a transparent lid for easy inspection
- ✅ High Strength Materials: Body, support, and diffusers made of PP with fiberglass
- ✅ Self-aspirating: Suction up to 4 meters
🔹 Construction and Materials
- 🛠️ Body and Support: PP with fiberglass
- 🛠️ Blowers and Diffusers: PPO with fiberglass
- 🛠️ Engine Came: Stainless Steel AISI 431
- 🛠️ Mechanical Seal: Alumina - Graphite
📊 Technical Specifications
- ⚡ Motor: Induction, two poles, closed and self-ventilated
- 🔌 Protection: IPX5
- 🛠️ Insulation: Class F
- 🔄 Service: Continuous
- 📏 Connections: Suction and compression Ø50 mm (glue)
| Model | Power (HP) | P1 (kW) | P2 (kW) | Maximum Flow Rate (m³/h) |
|---|---|---|---|---|
| NOX 75 15 | 0,75 | 1,20 | 0,55 | 15,2 |
| NOX 100 18 | 1,00 | 1,40 | 0,75 | 16,9 |
| NOX 150 22 | 1,50 | 1,60 | 1,10 | 18,6 |
📏 Pool Volume Recommendation
| Swimming pool (m³) | Circulation Time | Filtration (m³/h/m²) | Ø Filter (mm) | Recommended Pump (HP) |
|---|---|---|---|---|
| 30 | 8h | 50 | 300 | 0,33 |
| 40–50 | 8h | 50 | 400 | 0,50 |
| 70–80 | 8h | 50 | 500 | 0,50 |
| 90–100 | 8h | 50 | 600 | 0,75 |
| 100–140 | 8h | 50 | 750 | 1,00 |
| 140–170 | 8h | 50 | 800 | 1,50 |
| 170–200 | 8h | 50 | 900 | 2,00 |
💦 Choose the ESPA NOX for quiet, reliable, and long-lasting performance in your pool's recirculation! 🚀
