Energy-saving duct fan, element of the SENSOVENT system
Radial duct fan in rectangular, acoustically insulated casing made of galvanized sheet steel. The tilting service cover facilitates access to the rotor and motor module. Fan inlet protected by a net. Housing with connecting connectors (nipple) and connection box.
Sound insulation is a layer of 40 mm high quality stone wool with a density of 88 kg / m3, meeting the fire protection requirements for A2 (non-flammable) class.
The drive is implemented by a single-phase 230V, 50Hz, electronically commutated EC motor with integrated thermal protection. The motors are designed for smooth speed control in the full range while maintaining high efficiency. The control is carried out by means of a built-in speed controller, to which an optional 10 kΩ potentiometer or an external 0-10V analogue signal can be used.
Due to quiet operation, it is especially recommended for ventilation of libraries, conference rooms, schools, hospitals, etc.

| Type | A [mm] | B [mm] | C [mm] | Ød [mm] | D [mm] | E [mm] | F [mm] | G [mm] |
| ECOBOX 125/450EC | 383 | 232 | 380 | NW 125 | 426 | 402 | 310 | 378 |
| ECOBOX 150/500EC | 383 | 232 | 380 | NW 150 | 426 | 402 | 310 | 378 |
| ECOBOX 160/600EC | 383 | 232 | 380 | NW 160 | 426 | 402 | 310 | 378 |
| ECOBOX 200/900EC | 482 | 287 | 480 | NW 200 | 484 | 466 | 430 | 466 |
| ECOBOX 250/1200EC | 482 | 287 | 480 | NW 250 | 484 | 466 | 430 | 466 |
| ECOBOX 315/1800EC | 542 | 387 | 540 | NW 315 | 558 | 534 | 470 | 538 |
| ECOBOX 355/2000EC | 682 | 492 | 680 | NW 355 | 698 | 674 | 610 | 656 |
| ECOBOX 400/2300EC | 682 | 492 | 680 | NW 400 | 698 | 674 | 610 | 656 |
| ECOBOX 450/4200EC | 783 | 547 | 780 | NW 450 | 847 | 823 | 710 | 805 |
| ECOBOX 500/4500EC | 783 | 587 | 780 | Nw 500 | 847 | 823 | 710 | 805 |
| Type | Qmax [m3/h] | Δpmax [Pa] | Pmax [W] | Un/Uster [V] | Imax [A] | RPMmax [1/min] | tmax [°C] | LWA [dB(A)] | LpA [dB(A)] | m [kg] |
| ECOBOX 125/450EC | 480 | 760 | 106 | 230, 1~ / 0-10 | 0,9 | 3610 | 60 | 75 | 52/44 | 11,8 |
| ECOBOX 150/500EC | 530 | 740 | 103 | 230, 1~ / 0-10 | 0,9 | 3600 | 60 | 75 | 52/44 | 11,9 |
| ECOBOX 160/600EC | 590 | 735 | 104 | 230, 1~ / 0-10 | 0,9 | 3600 | 60 | 75 | 52/44 | 11,9 |
| ECOBOX 200/900EC | 840 | 580 | 118 | 230, 1~ / 0-10 | 1 | 2900 | 60 | 73 | 50/42 | 17,6 |
| ECOBOX 250/1200EC | 1240 | 800 | 204 | 230, 1~ / 0-10 | 1,8 | 2970 | 70 | 81 | 67/59 | 18,9 |
| ECOBOX 315/1800EC | 1800 | 900 | 274 | 230, 1~ / 0-10 | 1,9 | 2890 | 55 | 80 | 63/55 | 25 |
| ECOBOX 355/2000EC | 2090 | 490 | 165 | 230, 1~ / 0-10 | 1,4 | 1530 | 60 | 66 | 54/46 | 40,4 |
| ECOBOX 400/2300EC | 2325 | 490 | 165 | 230, 1~ / 0-10 | 1,4 | 1520 | 60 | 66 | 53/42 | 40 |
| ECOBOX 450/4200EC | 4180 | 950 | 507 | 230, 1~ / 0-10 | 2,3 | 1910 | 50 | 75 | 60/52 | 65,3 |
| ECOBOX 500/4500EC | 4480 | 900 | 506 | 230, 1~ / 0-10 | 2,3 | 1840 | 50 | 74 | 58/50 | 67,3 |
| Typ | Cena |
|---|---|