Germany – Ventilation installation work – Sanierung Turnhalle Franz-Marc-Schule Geretsried 403 Lüftung

Franz-Marc School Geretsried – Energy renovation of the single sports hall with shower and sanitary facilities from 1974, including renewal and extension of the controlled ventilation. The following services are to be provided in essence:

- Approximately 150 m2 rectangular air ducts with edge length up to 1000 mm

- Approximately 320 m2 rectangular fittings with edge length up to 1000 mm

- Approximately 40 m spiral-welded pipe DN 100-200

- 1 central ventilation and air conditioning unit approximately 3,490 m3/h with heat recovery via counterflow heat exchanger

- 1 exhaust air pipe fan with 2 stages up to approximately 70 m3/h for kiln

- 1 supply air pipe fan and electric heater with 2 stages up to approximately 70 m3/h for kiln

- Approximately 30 supply and exhaust air butterfly valves DN 100-200

- Approximately 14 supply and exhaust air grilles 525 x 125 mm

- Approximately 2 supply and exhaust air grilles 625 x 125 mm

- 1 VRF indoor and outdoor unit 2.5 KW

- Approximately 10 m supply lines d12 - 18