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AiO.lv Heating pump controller TECH ST-21, anti-stop, antifreeze, thermostat function, black Similar products

Alternatives and similar models for Pump controller TECH ST-21

Pump controller TECH ST-21 Photo 1

Based on this product's specifications, here are some alternatives and similar models

Heating pump controller TECH ST-21, anti-stop, antifreeze, thermostat function, black
Summary description: TECH ST-21 is a pump controller designed for central heating systems with anti-stop and antifreeze functions. It can operate as a thermostat to control pump activity based on temperature, helping prevent pipe freezing and pump seizure. The unit is finished in black and is intended for reliable pump management in residential or small commercial heating installations.
Manufacturer: TECH
Category: Control Systems
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