The Vaillant ecoTEC Pro is a robust 30kW wall-hung combi boiler engineered for domestic properties requiring immediate hot water delivery without the spatial footprint of a separate cylinder. Built around a premium stainless steel heat exchanger, this unit delivers outstanding thermodynamic efficiency and long-term reliability for demanding heating infrastructure. The modulating Grundfos pump dynamically adjusts its speed in response to actual central heating demand, which directly lowers electrical consumption and operating costs for the end user.

Installers appreciate the thoughtful internal layout, featuring removable side panels and a dedicated push-fit concentric flue system that drastically improves accessibility during commissioning and maintenance. The system boasts an advanced 1:5 modulation ratio, allowing the burner to reduce its output during milder weather to conserve fuel while maintaining optimal indoor temperatures. With an ErP A-rating across both heating and hot water channels and integrated two-stage frost protection, this unit provides a highly adaptable and efficient solution for upgrading older heating networks.

Q: What flow rate does the ecoTEC Pro deliver?
A: This system supplies a robust domestic hot water flow rate of 12.3 litres per minute.

Q: Does the unit support LPG conversions?
A: Dedicated models within the range are available for LPG setups in off-gas areas.

Q: How does the internal warm start feature function?
A: The Vaillant aqua comfort technology keeps the internal heat exchanger warm for increased speed of hot water delivery.

Q: Is the system compatible with renewable heating add-ons?
A: It works seamlessly with the aroTHERM air to water heat pump hybrid network.