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Sovereign Chemicals  |  SKU: 30806689

Merlin Eco Extract Fan dMEV – 100 mm (4″)

£148.51 £228.48
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The Merlin Eco Extract Fan dMEV is a whisper‑quiet 100 mm axial fan delivering continuous trickle airflow (6–9 L/s) and automatic humidity boost (up to 15 L/s). With ultra-low noise (10.8 dB(A)), energy-efficient ball-bearing DC motor, and SELV/IPX7 option suitable for Zones 1 and 2, it’s ideal for bathroom and kitchen use. SAP Q‑eligible with low power draw (~0.18 W/L/s), it supports both intermittent and continuous operation.

Delivery & Returns

Place your order before 3pm for next working day dispatch (subject to stock availability). Delivery times are estimates and may vary depending on the product, supplier and delivery location.

Returns: Eligible consumer orders may be cancelled within 14 days of receiving the goods. Return conditions and exclusions apply. Please see our full Delivery & Returns Policy for details.

Please note: Additional delivery charges may apply for Northern Ireland, Isle of Wight, Isle of Man, Isles of Scilly, Scottish Highlands & Islands, and Channel Islands. We'll contact you if any additional charges apply, or you can call us on 0800 111 4898 before placing your order.

Description

Silent Energy‑Saving dMEV Axial Fan with Humidity Boost

The Merlin Eco Extract Fan is a low-energy, near-silent 100 mm decentralised Mechanical Extract Ventilation (dMEV) fan designed for wall, ceiling, or window installations in bathrooms and kitchens. Featuring a durable ball-bearing DC motor, it provides continuous trickle (6–9 L/s) airflow and boosts automatically to 15 L/s when humidity rises. Certified SAP Q‑eligible with specific fan power as low as 0.18 W/L/s, it operates as quietly as 10.8 dB(A) on trickle mode and is available in standard 230 V or SELV/IPX7 variants suitable for Zones 1 and 2.

Key Features & Benefits

  • Near‑silent operation: Down to 10.8 dB(A) on trickle, under 20 dB(A) on boost.
  • Energy‑efficient DC motor: Low consumption, long-lasting ball-bearing design.
  • Automatic humidity boost: Self-boosts when humidity increases; then returns to trickle.
  • Boost airflow: Up to 15 L/s, with trickle at 6–9 L/s.
  • High efficiency: SAP Q-enabling specific fan power as low as 0.18 W/L/s.
  • Class-leading durability: SELV/IPX7 version available for bathroom Zones 1 & 2.

Product Details

  • Size: 100 mm (4″) duct diameter
  • Installation: Wall, ceiling, or window (window kit required)
  • Voltage: 230 V or SELV low-voltage option
  • Motor: Ball-bearing DC
  • Noise Levels: 10.8 dB(A) trickle, <20 dB(A)
  • Airflow: 6–9 L/s trickle, 15 L/s boost
  • SAP Compliance: Q-eligible; Specific Fan Power ~0.18 W/L/s 
  • Protection: IPX4 (standard) or IPX7 (SELV)

Typical Uses

  • Continuous humidity control in bathrooms, kitchens, WCs, utility rooms
  • Ideal for new-build or retrofit social housing to meet SAP & Building Regs
  • Quiet extraction suited for residential applications with minimal disturbance

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