Electric hot water tank EKS

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Product information
The NIBE EKS is a large-capacity hot water accumulator with a copper-coated tank and removable, environmentally friendly insulation. It can operate as a standalone hot water accumulator or be combined with a heat exchanger and offers the option to fit an immersion heater for electrical back-up. Designed for installations with high short-term hot water demand, the NIBE EKS contributes to limiting installed power and overall building power requirements. Highest permitted temperature: 90°C.

Key features

• Large hot water tank — 492 L volume
• Can be used as a pure hot water accumulator or combined with a heat exchanger
• Option to fit an immersion heater for electrical back-up
• Suitable for buildings with high short-term hot water consumption
• Helps reduce required installed power and overall building power demand
• Corrosion-resistant copper coating
• Highest permitted temperature: 90°C
• High-quality, environmentally friendly removable insulation to minimise energy loss

Accessories (examples shown)

• NIBE IU 311 — Immersion heater range for electric heating of cylinders, accumulator tanks and buffer vessels; tubular copper construction; standard thread for easy installation; IU 9 available at 9 kW output.
• NIBE IU 39 — Part of the IU immersion heater range; electric heating solution for cylinders, accumulator tanks and buffer vessels; IU 6 available at 6 kW output.
• NIBE IU 34 — Electric heating element.
• NIBE K11 — Accessory.

Technical data
Height (mm) — 1757
Net weight (kg) — 138
Efficiency class water heating — C
Volume water heater (l) — 492

Specifications

• Model / series: NIBE EKS
• Function: Large-capacity hot water accumulator; usable as pure hot water accumulator or combined with heat exchanger
• Backup option: Immersion heater available
• Coating: Corrosion-resistant copper coating
• Maximum permitted temperature: 90°C
• Insulation: High-quality, environmentally friendly; removable for installation
• Designed for: Buildings and properties with high short-term hot water demand
• Benefits: Reduces required installed power and overall building power demand; low energy losses
• Typical compatible accessories: NIBE IU immersion heaters, NIBE K11