Heat Recovery Domestic Top Entry HERU®T EC, units with energy recovery and top connections. Airflows up to 1.48m3/s (5,328m3/s) HERU 50 IP EC HERU 95 T EC HERU 100 T EC HERU 160 T EC HERU 200 T EC HERU 250 T EC HERU 400 T EC HERU 600 T EC HERU 800 T EC HERU 1200 T EC Side Entry HERU®S EC, units with energy recovery and side connections. Airflows up to 1.48m3/s (5,328m3/s) HERU 100 S EC HERU 130 SEC 2 EC HERU 160 S EC HERU 180 S EC HERU 250 S EC HERU 400 S EC HERY 600 S EC HERU 800 S EC HERU 1200 S EC Shallow Side Entry HERU®LP EC, low profile units with energy recovery and side connections. Airlfows up to 0.106m3/s (382m3/h) HERU 50 LP EC HERU 90 LP EC