The Vents Stream 100/125 Un AC is an inline fan with a special soundproof casing, designed for quiet operation and high aerodynamic performance. Suitable for ducts ranging from 100 to 160 mm, it delivers powerful airflow and high pressure while maintaining low noise levels, ideal for commercial and industrial environments with strict noise requirements.

Everything you need to measure pH, conductivity and temperature

• Handheld design is compact and convenient
• The backlit display is bright and easy to read
• Designed for nutrient reservoirs, the Bluelab pens are waterproof and float in any solution

Bluelab pH Pen

• Measure pH and temperature
• Double-junction probe and simple, 2-point pH calibration with 30-day reminder

Bluelab Conductivity Pen

• Measure conductivity in EC, ppm 500 (TDS) and ppm 700 scales
• Read temperature in C or °F
• Factory calibrated and ready to use out of the box

Durable and waterproof probe ideal for accurate measurements.

ø 250mm

1250m³/h

+ Temp. Control

The Vents TT PRO 250 U is a high-performance fan with an air flow rate of 1400 m³/h at 0 Pa, perfect for ventilation systems requiring efficient air circulation. Constructed from low-flammability polypropylene and designed for optimal aerodynamics, it maximizes airflow while minimizing noise.

The VENTS TT PRO 200 U fans are designed to meet the demands of environments requiring powerful airflow, high pressure, and low noise levels. Suitable for exhaust and supply ventilation systems in spaces like bathrooms, kitchens, apartments, and more, these fans are compatible with air ducts ranging from Ø 100 to 315 mm.