Shipped within 1 day

Ralight fans

Choose a 45 or 50 cm Ralight wall fan to circulate air in your grow room. Both models offer three speed settings, oscillation and a vertically adjustable head. We help you match the fan to your mounting position, available space and the air movement your plants need.

2 products

Ralight wandventilator 50cm

Ralight wandventilator 50cm

0 reviews0 out of 5 stars

De wand ventilatoren zijn ideaal voor ruimtes waar iedere meter van de ruimte wordt gebruikt. Door een ventilator aan de muur te bevestigen voorkom je

Read more

95.95

In stock

Ralight wandventilator 45cm

Ralight wandventilator 45cm

0 reviews0 out of 5 stars

Op zoek naar een krachtige en efficiënte wandventilator? Zoek niet verder dan de Ralight wall fan 18′! Met zijn robuuste constructie, verstelbare hoek en drie

Read more

89.95

In stock

Choose the position before the diameter

A wall fan keeps floor space free. Before buying, identify a load-bearing mounting point and measure the clearance for the complete fan, bracket and oscillation. The nominal diameter is not the overall size of the unit.

The 45 cm Ralight has 50, 60 and 90 W settings. The 50 cm Ralight has 70, 80 and 110 W settings. Assess the larger size and higher power alongside your available space. Extra power cannot compensate for poor placement.

Start on a low setting and direct air along the crop. Check for gentle leaf movement in several places. If leaves are constantly pushed flat, adjust the direction, distance or speed.

Ralight wall fan with protective grille, adjustable head and mounting bracket

Compare the 45 and 50 cm Ralight fans

FeatureRalight 45 cm · Ral-WF18Ralight 50 cm · Ral-WF20
Nominal diameter45 cm50 cm
Power at settings 1 / 2 / 350 / 60 / 90 W70 / 80 / 110 W
Speed settings33
OscillationYesYes
Vertically adjustable directionYesYes
MountingWallWall

Advice on mounting and airflow

All climate and air advice

Ralight fan questions answered

Need help choosing a Ralight fan?

Tell us your mounting position, available space and preferred model. We help you assess the version and placement.

  • Suitable load-bearing mounting point

  • Clearance for grille and oscillation

  • Circulation and extraction planned separately

Fine-tuning air circulation

Check air movement behind large plants and in sheltered corners. Oscillation varies the direction, but blocked airflow still needs attention. Repeat the check as the crop grows taller or denser.

Measure temperature and humidity at crop level. If readings remain too high, assess extraction and incoming air as well. A circulation fan does not actively cool the incoming air or remove moisture from the room.

Allowing for power and maintenance

Calculate energy use as power in watts ÷ 1000 × operating hours. Eight hours at 90 W is 0.72 kWh; at 110 W it is 0.88 kWh. These are examples using the highest stated setting, not our own power measurements.

Keep the grille and mounting accessible. Unplug the fan before cleaning or changing its mounting. Check the cable and fixings regularly and keep water away from the motor and connections.