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Products
Manufacturers (3373) | (Categories in ‘Manufacturers’: Elta, Flakt Woods, Helios, Soler and Palau, Systemair, Vent-Axia, Ziehl-Abegg)
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Helios Fans ESD 5
The Helios ESD 5 is a stepless electronic transformer controller engineered for the precise control of three-phase fans through voltage reduction. Incorporating microcontroller-based technology, it allows control via a 0 – 10 V analog signal or an electronic temperature controller such as the EKW 6.3. Multiple controllers can be operated in parallel for dis ...
Helios Fans ESE 2,5
The Helios Fans ESE 2.5 is a compact electronic speed controller designed for smooth, stepless control of AC fans. Utilizing phase-angle triac technology, it allows manual adjustment of motor voltage from 230 VAC down to 60 VAC via a rotary knob, which also includes an integrated OFF position. The device features an internal trimmer to set the minimum spe ...
Helios Fans EST
The Helios EST is a high-performance electronic thermostat tailored for controlling KTR climate transformer controllers. It offers multiple adjustable control parameters, enabling accurate temperature regulation in ventilation or HVAC systems. Ideal for maintaining optimal environmental conditions, the EST ensures reliable and efficient performance in coo ...
Helios Fans ESU 1
The Helios ESU 1 is a compact electronic speed controller designed for continuously variable speed adjustment of AC fans using the phase-angle control method. It features an adjustable minimum output voltage via a built-in potentiometer and includes an integrated on/off switch with an unregulated switching output. For added protection, the unit comes with ...
Helios Fans ESU 3
The Helios ESU 3 is an electronic speed controller engineered for precise, continuously variable speed regulation of AC fans using the phase-angle control method. It allows adjustment of the minimum output voltage through an integrated potentiometer and includes a built-in on/off switch along with an unregulated switching output. For safe operation, the u ...
Helios Fans ETR
The Helios ETR is a versatile temperature controller designed for precise regulation within a broad measuring range of ‑50°C to +150°C. Suitable for both heating and cooling applications, the ETR allows full adjustment across the sensor range. It also includes an optional switch-off function that activates when airflow falls below a defined minimum thresh ...
Helios Fans ETS 100
The Helios ETS 100 is a cross talk attenuator designed to minimize unwanted noise transmission in central ventilation systems. Made from high-quality polyurethane foam, it effectively reduces sound propagation between rooms. Designed for ducts with a nominal diameter of 100 mm, the ETS 100 is easy to install by simply inserting it into the duct behind the ...
Helios Fans ETS 125
The Helios ETS 125 is a high-performance cross talk attenuator crafted from durable polyurethane foam. It is engineered to reduce acoustic transmission between rooms in central ventilation systems. Designed for use with ducts of nominal diameter 125 mm, it installs effortlessly by inserting into the duct just behind the air valve. This sound damper enhanc ...
Helios Fans EUR 6 C
The Helios EUR 6 C is an electronic automatic regulator designed for one-phase fans, using the phase chamfer principle for precise control. It allows regulation based on pressure difference, airflow speed, and temperature, with adjustable minimum and maximum set values. The device features a main switch with off, automatic, and on positions. Housed in a d ...
Helios Fans EUR EC
The Helios EUR EC is designed for stepless control and regulation of single and three-phase electronically commutated (EC) fans. It accepts a 0 – 10 V DC setpoint input signal to adjust fan speed precisely, making it ideal for applications requiring variable airflow control. This controller ensures efficient and flexible operation of EC fans, enhancing vent ...