Instant Warm or Hot Water from a Compact Electric Shower Head
The Rotoplas EcoDucha 3T is a permanently wired electric shower head for compatible 127V systems. Its three-position selector provides off/unheated, warm and hot operation, while the heating chamber activates automatically when adequate water flow is present.
Key Features
- Three selector positions: off/unheated, warm and hot
- 5000 W hot setting and 3000 W warm setting
- Works with water pressure from 10–400 kPa (1.45–58 psi)
- Wide spray face for a uniform, continuous flow
- IP24 enclosure protection
- Thermoplastic body with double thermal-insulation protection
- Manufacturer-stated energy efficiency above 95%
Important installation requirements
- For permanent 127 V~ / 60 Hz wiring only; this is not a dual-voltage product. Do not connect it to a 220–240 V supply, plug or receptacle.
- Requires a dedicated 40 A breaker, minimum 10 mm² (8 AWG) circuit conductors and proper grounding.
- Have the unit installed by a qualified professional in accordance with the supplied manual and local codes.
- Run water through the unit to fill the heating chamber before energizing it.
- The 13 mm (1/2-inch) shower arm is sold separately.
Technical Specifications
| Brand |
Rotoplas |
| Product / model |
EcoDucha 3T / 5000 W CM 3T |
| Manufacturer SKU |
310841 |
| Voltage / frequency |
127 V~ / 60 Hz |
| Power |
5000 W hot / 3000 W warm |
| Required breaker |
40 A |
| Minimum circuit conductor |
10 mm² (8 AWG) |
| Water connection |
13 mm (1/2 inch) |
| Operating pressure range |
10–400 kPa (1.45–58 psi) |
| Protection rating |
IP24 |
| Shower-head weight |
0.272 kg |
| Manufacturer warranty |
1 year for the shower; 90 days for the heating element |







Review the official installation manual and verify electrical and plumbing compatibility before purchase or installation.

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