Prima Klima Whisperblower EC

Ultra-Quiet, High-Performance Airflow for Professional Growers

The Prima Klima Whisperblower EC fan is engineered for growers who demand top-tier performance combined with silent operation. Thanks to its advanced internal design, it operates 2.5 times quieter than traditional fans with comparable motors — ideal for discreet and noise-sensitive environments.

Equipped with a powerful EBM-Papst EC motor and built entirely with high-quality, flame-retardant UL94 nylon, this fan ensures durability, energy efficiency, and smooth control with 0–100% dimming capability.

Key Features

• Connection Flange: 125mm
• Maximum Airflow: 450 m³/h
• Power Consumption: 29 W
• Voltage Input: 230 V, 50/60 Hz, 0.29 A
• Max Operating Temperature: 50°C
• Dimensions: 315 x 309 mm (WxH)
• Weight: 2.38 kg (Gross: 4.07 kg)
• 0–100% dimmable speed control for total airflow customization
• Up to 40% increased air circulation and can handle up to 20% more pressure
• Extremely durable — motor lifespan of up to 80,000 hours
• Made entirely in the EU with premium components

Why Choose the Prima Klima Whisperblower EC?

• Incredibly quiet operation — perfect for discreet indoor grows
• German EBM-Papst EC motor for outstanding efficiency and reliability
• Handles high-pressure setups and larger filters with ease
• Precise airflow control with full dimming capability
• Built to last with robust construction and minimal maintenance

Note: Due to its unique motor design, a high-frequency beep may be heard in the lower speed ranges — this is normal and does not affect performance.

For a silent, efficient, and professional-grade inline fan that delivers optimal performance for serious growers, the Prima Klima Silenced Whisperblower EC 450m³/h is the ideal choice!