rvk 150e2 B-52 can promote the growth

B-52 can promote the growth of roots

Its a soft mica mineral with increased water retention and insulation properties

and its suitable for use in all types of growing mediums

to keep an air-tight seal that prevents water from getting dirty

Good quality reinforced ABS original particles to shape the case

rvk 150e2 B-52 can promote the growthThe RVK series is designed for installation in ducts. The casing is manufactured from PA6 fibreglass reinforced plastic which gives the fan a less leakage casing. Duct connected wet room applications of the fan are possible due to the air tight casing and the IP 44 rated terminal box. The fans have backward curved blades and external rotor motors.