Holland Hydroponics
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4" Extractor Fan4" Extractor Fan
Cheaper alternative to turbo fans. Suitable for small areas. 83m3 per hour 


Price:   £14.95 

RVK in line ducts
RVK in line duct fan range - 1 year guarantee on the fan. 2 year warranty on the motor. Highly recommended.

RVK 100mm = 4" = 175cm/h

RVK 125mm = 5" = 225 cm/h

RVK 150mm = 6" = 420cm/h

RVK 200mm = 8" = 750cm/h

RVK 250mm = 10" = 775cm/h

RVK 315 = 12.5" = 1300cm/h 


 RVK in line ducts
available in 6 sizes fans

Mounting BracketsMounting Brackets
Wall or ceiling mount for your fan 


available in 6 sizes size

Aluminium Ducting
5 Metre Lengths 


 Aluminium Ducting
available in 6 sizes

Oscillating Desk FanOscillating Desk Fan
Circulates air in the grow room 


available in 2 sizes

Oscillating Stand Fan
16" Oscillating Stand Fan 


Price:   £22.50 
 Oscillating Stand Fan

SilencersSilencers
Reduces the noise output on your duct fan 


available in 4 sizes

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