Description
Centon Aqua Super CWH‑707E Instant (Non‑Pump) Water Heater — 5.5 kW
Description
The Aqua Super CWH‑707E is Centon’s premium family‑size, tankless instant water heater,
delivering consistent hot water on demand with a robust 5.5 kW UK‑technology heating element.
It features a stepless electronic dial for precise temperature control and a 5‑mode multi‑spray hand‑shower
for tailored shower comfort. Safety and durability are built in, with features like splash‑proof casing,
built‑in RCD (ELCB), voltage surge protection, flow‑sensor cut‑off, and a double‑function thermostat.
Key Features
- Stepless electronic temperature control: dial‑based adjustable power for a wide temperature range.
- Multi‑spray hand‑shower: 5 spray patterns (e.g. soft rain, power jet).
- Built‑in safety systems:
- 15 mA RCD (ELCB) to interrupt leakage current.
- Flow sensor cut‑off below 2 L/min to prevent dry‑heating.
- Double‑function thermostat: auto shut‑off + manual reset against overheating.
- Splash‑proof case: sealed enclosure to protect electronics from water ingress.
- Voltage surge protector: safeguards internal circuitry from spikes/fluctuations.
- Anti‑leak tank & pressure switch triggering: activates only under safe pressure conditions.
- Unlimited hot water: tankless, continuous flow without pre‑heating.
Technical Specifications
| Attribute | Details |
|---|---|
| Heating rating | 5.5 kW @ 220–240 V AC, 50 Hz |
| Min. flow rate | ≈ 2 L/min (trigger threshold) |
| Max. water pressure | 3.87 kgf/cm² (~55 psi) |
| Water inlet connection | 15 mm (½″ BSP) |
| Dimensions (H × W × D) | ≈ 265 × 532 × 105 mm |
| Weight | ≈ 2.8 kg |
| Showerhead modes | 5 spray settings |
| Warranty (heating element) | 3 years |
| Warranty (product) | 1 year (parts & workmanship) |
Recommended For
Ideal for urban households or bathrooms where reliable grid voltage is available, and
water pressure meets the ≥2 L/min threshold. Perfect for users who:
- Prefer instant, tankless hot water without pre‑heat.
- Require adjustable shower comfort with multiple spray options.
- Value layered safety (RCD, overheat cut‑off, pressure monitoring).
- Have correctly sized wiring: typically 25–30 A circuit (30 A DP breaker, 4 mm² cable).
Installation Notes & Considerations
- If inlet water pressure or flow is below 2 L/min, the heater may not activate reliably.
- House electrical wiring must support full load (approx. 25 A); use dedicated MCB and cable size compliant with standard guidelines.
- Hard/borehole water should be softened to minimize scale buildup on heating element.
Summary
The Aqua Super CWH‑707E combines advanced safety features, a flexible
showering experience, and efficient on‑demand heating in a compact form. A forward‑thinking
option for modern Kenyan homes seeking smart, energy‑efficient hot water systems.
















