ROVATTI 4ES 8/14 – 2Hp (1.5kW) Submersible Borehole Pump
1 x 230Vac Single-Phase
26,900 ฿
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ROVATTI 4ES 8/14 – 2Hp (1.5kW) Submersible Borehole Pump
26,900 ฿
Incl. VAT
🟢 100% Genuine Rovatti Product
🟢 Official Importer in Thailand
🟢 Local Warranty & Support
🟢 Spare Parts Available
4ES 8/14
⚡ 2 HP (1.5 kW) — Reliable Performance
💧 Max Flow: 9 m³/h — High Flow Rate
⬆️ Max Head: ~73 m — Strong Head
Made in Italy — Premium Quality
The ROVATTI 4ES 8/14 is a 4-inch electric submersible borehole pump offering medium flow at high head. Ideal for deep borehole water supply, irrigation, and municipal applications.
🇮🇹 100% Designed, Manufactured & Assembled in Italy
"ROVATTI has been engineering and manufacturing submersible pumps in Italy since 1966 — not assembled elsewhere, not a copy. The real thing."
Applications
- Deep borehole water supply
- Agricultural irrigation systems
- Municipal water supply
- Domestic water supply
Why Choose ROVATTI 4ES 8/14
- Trusted Italian brand with proven reliability since 1966
- MEI ≥ 0.40 energy efficiency certified
- ISO 9906 & DNV certified
- Full stainless steel construction for long service life
✅ Key Features
- 4" submersible borehole pump
- Power: 1.5kW (2Hp) | 50Hz
- Max Flow: 9 m³/h
- Max Head: ~73 m
- MEI ≥ 0.40 energy efficiency certified
- Standards: ISO 9906, DNV certified
- Stainless steel construction
🔧 Pump Specifications
| Specification | Details |
|---|---|
| Model | 4ES 8/14 |
| Power | 1.5kW (2Hp) |
| Frequency | 50Hz |
| Max Flow | 9 m³/h |
| Max Head | ~73 m |
| Pump diameter | 4" (100mm) |
| Stages | 14 |
| Outlet diameter | 1¼" (32mm) BSP |
| Certification | ISO 9906, MEI ≥ 0.40, DNV |
| Application | Borehole, irrigation, water supply |
📏 Dimensions & Weight
| Specification | Details |
|---|---|
| Overall length (pump + motor) | ~1,100 mm |
| Pump body diameter | 98 mm (fits 4" borehole) |
| Outlet connection | 1¼" BSP (male) |
| Weight (pump + motor) | ~16 kg |
🧱 Pump Materials – Main Components
| Component | Material |
|---|---|
| Pump body / outer casing | AISI 304 Stainless Steel |
| Impeller | Noryl (PPO) – glass-fibre reinforced |
| Diffuser / stage body | Noryl (PPO) – glass-fibre reinforced |
| Pump shaft | AISI 416 Stainless Steel |
| Bearing bushings | Carbon / Ceramic |
| Mechanical seal | Carbon / Ceramic / NBR |
| Motor casing | AISI 304 Stainless Steel |
| Motor shaft | AISI 416 Stainless Steel |
| Motor winding | Copper – Class F insulation |
| Sand filter / strainer | AISI 304 Stainless Steel |
⚡ Motor Specifications
| Specification | Single-Phase 1×230V | Three-Phase 3×400V |
|---|---|---|
| Supply voltage | 1 × 230V AC (±10%) | 3 × 400V AC (±10%) |
| Frequency | 50Hz | 50Hz |
| Rated power (P2) | 1.5kW (2Hp) | 1.5kW (2Hp) |
| Rated current (A) | ~9.5A | ~3.5A |
| Starting current | ~5 × In | ~5 × In |
| Motor efficiency (η) | ~72% | ~75% |
| Power factor (cos φ) | ~0.95 | ~0.82 |
| Insulation class | F (155°C) | F (155°C) |
| Protection class | IP68 | IP68 |
| Motor type | 2-pole submersible induction | 2-pole submersible induction |
| Motor cooling | Water-cooled by pumped liquid | Water-cooled by pumped liquid |
| Max liquid temperature | +35°C | +35°C |
| Min flow for cooling | 0.15 m/s | 0.15 m/s |
| Max sand content | 150 g/m³ | 150 g/m³ |
| Cable length (standard) | 10m | 10m |
| Cable type | H07RN-F submersible | H07RN-F submersible |