Elta EC Trickle & Boost Controller
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We started tracking this price on 28 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
The Elta 149-EC-TB is a BMS ready trickle and boost controller for EC fans. It sends a 0-10V speed signal to the fan, with the run (trickle) speed set on a control knob and an adjustable boost speed triggered by volt free contacts, and it monitors the fan by tacho or fault relay.It has a 0-10V auxiliary input for a sensor or BMS, volt free remote enable, a fan fail relay with volt free contacts rated 8A 230VAC, LEDs for boost activation and fan fail, and an IP56 surface mounted enclosure. It runs on 230VAC, suits ambient temperatures up to 40°C and carries a 1 year Elta guarantee. 0-10V EC controller Trickle and boost BMS enable and fan fail relay What it is best used forCommercial EC fan installations that need trickle and boost under building control: washrooms and toilet cores boosted by PIR, meeting rooms boosted by a CO2 sensor, kitchens and plant rooms where the BMS needs a fan fai…
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