Whisperblower EC-ESM pipe fan, 450 m³/h, 29 W, ø 125 mm flange

Primaklima tube fans with ebmpapst EC motor. - The quietest tube fans on the market.

• Particularly quiet 🔇
• Continuously adjustable 🔧
• Up to 40% more air flow 🌪️
• Robust housing 🛠️

The PK Silenced WHSP ESM tube fan ensures quiet operation , as the housing and interior have been redesigned and noise emissions have been reduced by 2.5 times. With an air flow of up to 450 m³/h and a 125 mm flange, the fan is ideal for all indoor grow projects. 🌱

Continuously adjustable:
The fan's power can be adjusted between 0 and 100% . Thanks to the built-in ESM motor, it remains particularly quiet even at low power, without the hum of AC motors.

Quality motor & sturdy housing 🛠️:
Equipped with an EBM-Papst motor with a service life of approx. 80,000 hours , the fan is extremely durable. The UL 94 nylon housing is break-proof and resistant to most cleaning agents.

Increased air circulation and improved dynamic pressure behavior 🚀:
The optimized housing shape and blade geometry increase air circulation by up to 40% and enable better overcoming of up to 20% more dynamic pressure , e.g. due to pipe lengths and bends.

Important NOTE:
ESM engines produce a slight beeping noise in the lower speed range.

Technical details:

• Input: 230 V, 50 Hz
• Power: 29 watts
• Weight: 2.38 kg
• Dimensions: 315 x 309 mm
• Connection: 125 mm
• Engine: ESM

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