TDA SR P (TDA SR 7/7 - 18/18)
Double inlet centrifugal fans, semi-reinforced series, manufactured in galvanized steel, quality Z-275. Free output shaft for belt driven transmission. Includes double shaft end and a cubic frame to facilitate the assembly in eight possible orientations.
The forward type impeller is manufactured with inserted blades which gives the fan great rigidity and high performance. The bearings are stiff, self aligning ball bearing type, sealed and lubricated for life.
The construction of the small series is made with side frames and support cross-arm, and the large series includes a triangular structure frame and bearing support.
Small Series
| Type | Size in Inches | Max. Speed (min) | Max abs power (kW) | Max. Air Flow (m2/h) | Max. Total Pressure (Pa) | Aprox. Weight (kg) | Technical data | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SR | T2SR | SR | T2SR | SR | T2SR | SR | T2SR | SR | T2SR | |||
| TDA 7/7 – SR | 7/7 | 2700 | 2500 | 1.2 | 1.5 | 3100 | 6200 | 960 | 770 | 6 | 13 |  |
| TDA 9/7 – SR | 9/7 | 2100 | 2100 | 1.5 | 2 | 4250 | 8500 | 1090 | 890 | 10.5 | 20 | |
| TDA 9/9 – SR | 9/9 | 2100 | 2100 | 1.7 | 2 | 5100 | 10200 | 1000 | 830 | 11.5 | 22 | |
| TDA 10/8 – SR | 10/8 | 1900 | 1900 | 2 | 3 | 5150 | 10300 | 1130 | 1000 | 12 | 25 | |
| TDA 10/10 – SR | 10/10 | 1900 | 1900 | 2.5 | 3 | 6100 | 12200 | 1170 | 960 | 13.5 | 28 | |
| TDA 12/9 – SR | 12/9 | 1600 | 1600 | 3 | 3.5 | 6850 | 13700 | 1260 | 1010 | 17 | 33 | |
| TDA 12/12 – SR | 12/12 | 1600 | 1600 | 3 | 3.5 | 8550 | 17100 | 1050 | 800 | 18.5 | 40 | |
| TDA 15/11 – SR | 15/11 | 1300 | 1200 | 4 | 5 | 9700 | 19400 | 1080 | 830 | 23.5 | 45 | |
| TDA 15/15 – SR | 15/15 | 1300 | 1100 | 4.5 | 6 | 12350 | 24700 | 1000 | 700 | 27.5 | 60 | |
| TDA 18/13 – SR | 18/13 | 1100 | 1000 | 5.5 | 7 | 13300 | 26600 | 1140 | 870 | 33 | 72 | |
| TDA 18/18 – SR | 18/18 | 1100 | 1000 | 6 | 7 | 17300 | 34600 | 1020 | 750 | 38.5 | 82 | |
Large Series
| Type | Size in Inches | Max. Speed (min) | Max abs power (kW) | Max. Air Flow (m2/h) | Max. Total Pressure (Pa) | Aprox. Weight (kg) | Technical data |
|---|---|---|---|---|---|---|---|
| TDA 20/15 SR | 20 / 15 | 900 | 7.5 | 19650 | 900 | 63 | |
| TDA 20/20 SR | 20 / 20 | 800 | 7.5 | 23550 | 690 | 75.5 | |
| TDA 22/15 SR | 22 / 15 | 800 | 8 | 23150 | 830 | 66 | |
| TDA 22/20 SR | 22 / 20 | 750 | 8 | 27100 | 740 | 75 | |
| TDA 22/22 SR | 22 / 22 | 700 | 8 | 29500 | 640 | 83 | |
| TDA 25/20 SR | 25 / 20 | 550 | 9 | 34200 | 560 | 88 | |
| TDA 25/25 SR | 25 / 25 | 550 | 9 | 39350 | 570 | 100 | |
| TDA 30/20 SR | 30 / 20 | 550 | 11 | 40850 | 800 | 95 | |
| TDA 30/28 SR | 30 / 28 | 450 | 11 | 53800 | 590 | 126 | |