circulation pump dab EVOSTA2 SOL
dab EVOSTA2 SOL circulatorDAB's Evosta 2 Sol electronic glandless circulators are designed for circulating water in solar-powered domestic heating and air conditioning systems. Evosta 2 Sol is equipped with a permanent magnet synchronous motor and an electronic unit with a frequency converter that automatically adjusts the characteristics to the requirements of the system, providing energy savings and protecting the system from water hammer.
The design provides simple settings: one button allows you to sequentially select one of the operating modes.
All models are equipped with an air bleed plug and allow you to manually unlock the motor shaft.
Threaded suction and pressure pipes. Technopolymer impeller. Pump housing made of cast iron with cataphoresis coating, motor housing — made of stainless steel.
One of the models is controlled by an external PWM signal (plug cable 1.5 m). Molex power cable 1.5 m.
TECHNICAL CHARACTERISTICS
- Operating range :0-4 m3/h, pressure up to 14.5 meters.
- Liquid temperature range:from-10°C to +110°C
- Max. operating pressure:10 bar (1000 kPa)
(130 °C to 60 °C ambient) - Protection degree:IPX5
- Insulation class:F
- Installation:motor shaft in horizontal position
- Supply voltage: 1x230 V/50/60 Hz
- Power cable:molex plug 1.5 m.
- Low-current cable: strong>plug 1.5 m (only for the OEM version).
- Pumped liquid:clean, free of solid inclusions and mineral oils, non-viscous, chemically neutral, free of charge ;characteristics close to water (max. glycol content 30%)
