Chauffage Ventilation Aération / Belarus Demandes

Please, send an offer for: Burner power: max 4880 kW; Natural gas consumption : max 495 Nm³/h; Fuel: Natural gas (calorific value (lowest) = 8400 kcal/Nm³); Fan motor power: 3 + 3 kW; Gas train DN: 80/65 Gas pressure: 300 mbar.; Management: Modulation (range 1/10); Installation: vacuum channel; Voltages: 3 x 380 V, 50 Hz, auxiliary 230 V; Modulation signal: 4-20mA; Protection: IP54.