ETT100 Galvanised steel regulation dampers for high temperatures 100 mm pitch
Description
Patented rectangular galvanised steel regulation dampers for high temperatures with a 100 mm pitch, with steel rotating pins on brass bushings. They can be used for the regulation and balancing of air flow rates and pressures in air conditioning and ventilation systems and in air handling units. This innovative damper, thanks to the special shaping of its frame and the blade stops, guarantees significant advantages: 1) completely free air passage; 2) strong reduction in pressure drop; 3) strong reduction in self-generated noise. These features also guarantee limited air leakage when the damper is closed. An innovative universal metal plate allows for the application of all manual or motorised controls. The opening and closing of the blades takes place by means of a manual control located on one side of the damper, connected to an external lever system. The same movement can be achieved by means of a wide range of servomotors that allow for a more accurate regulation of the passage of air in the duct.
Constructive features
Material: galvanised steel frame, blades and external levers, galvanised steel control pin ø12 mm, brass bushings.
Installation: by means of bolts on slotted holes (detail 2) located in the corners of the frame and on additional intermediate holes (detail 3) Operating temperature: -20°C +150°C.
Construction details
2) Slotted holes for fastening;
3) Additional holes for fastening;
4) Regulation blades;
5) Steel levers and pins;
6) Control pin;
7) Universal plate for manual control or servomotor.
Available models
- ETTC100P damper with blades with opposing movement with pin diam. 12 mm;
- ETTC100C damper with blades with opposing movement with manual control (accessory).
Models on request
- ETTP100P damper with blades with parallel movement with pin diam. 12 mm;
- ETTP100C damper with blades with opposing movement with manual control (accessory).
Accessories:
- EARG175K - Manual control;
- BELIMO SERVOMOTOR - Electronic servomotor.
Nominal size
For dampers with a width (L) > 1250 mm ≤ 2500 mm, a 30 mm thick breaker will be placed in a central position.
For dampers with a width (L) > 2500 mm ≤ 3000 mm, two 30 mm thick breakers will be placed at the same distance.
The dampers can have the following maximum dimensions: L ≤ 3000 x H ≤ 1500 L ≤ 2000 x H ≤ 2000 L ≤ 1500 x H ≤ 3000
Dimensional Characteristics
| L | x | L | x | L | x |
| mm | mm | mm | mm | mm | mm |
| - | - | 1100 | 100 | 2100 | 150 |
| 200 | - | 1200 | 150 | 2200 | 200 |
| 300 | - | 1300 | 200 | 2300 | 100 |
| 400 | 200 | 1400 | 100 | 2400 | 150 |
| 500 | 100 | 1500 | 150 | 2500 | 200 |
| 600 | 150 | 1600 | 200 | 2600 | 100 |
| 700 | 200 | 1700 | 100 | 2700 | 150 |
| 800 | 100 | 1800 | 150 | 2800 | 200 |
| 900 | 150 | 1900 | 200 | 2900 | 100 |
| 1000 | 200 | 2000 | 100 | 3000 | 150 |
| H | y | z | H | y | z | H | y | z |
| mm | mm | mm | mm | mm | mm | mm | mm | mm |
| - | - | - | 1100 | 100 | 550 | 2100 | 150 | 1050 |
| 200 | - | 50 | 1200 | 150 | 550 | 2200 | 200 | 1050 |
| 300 | - | 150 | 1300 | 200 | 650 | 2300 | 100 | 1150 |
| 400 | 200 | 150 | 1400 | 100 | 650 | 2400 | 150 | 1150 |
| 500 | 100 | 250 | 1500 | 150 | 750 | 2500 | 200 | 1250 |
| 600 | 150 | 250 | 1600 | 200 | 750 | 2600 | 100 | 1250 |
| 700 | 200 | 350 | 1700 | 100 | 850 | 2700 | 150 | 1350 |
| 800 | 100 | 350 | 1800 | 150 | 850 | 2800 | 200 | 1350 |
| 900 | 150 | 450 | 1900 | 200 | 950 | 2900 | 100 | 1450 |
| 1000 | 200 | 450 | 2000 | 100 | 950 | 3000 | 150 | 1450 |
Servomotors Technical Characteristics
Servomotor Without Spring Return CM LM..A NM..A SM..A Couple 2 Nm 5 Nm 10 Nm 20 Nm Universal pin size (mm) 6-12,7 6-20 8-26 10-20 For damper up to 0,4 m2 1 m2 2 m2 4 m2 ON/OFF 3-Point AC/DC 24 V CM24-L LM24A NM24A SM24A AC/DC 24 V With auxiliary contact LM24A-S NM24A-S SM24A-S AC 230 V CM230-L LM230A NM230A SM230A AC 230 V With auxiliary contact LM230A-S NM230A-S SM230A-S Modulant - Comand 0...10V AC/DC 24 V CM24-SR-L LM24A-SR NM24A-SR SM24A-SR AC/DC 24 V With auxiliary contact AC 230 V LM230ASR NM230ASR SM230ASR
| Servomotor With Spring Return | ||||||
| TF | LF | NF | SF | EF | ||
| Couple | 2,5 Nm | 4 Nm | 10 Nm | 20 Nm | 30 Nm | |
| Universal pin size (mm) | 6-12,7 | 8-16 | 10-22 | 10-22 | 12-26,7 | |
| For damper up to | 0,5 m2 | 0,8 m2 | 2 m2 | 4 m2 | 6 m2 | |
| ON/OFF 3-Point | AC/DC 24 V | TF24 | LF24 | NF24A | SF24A | EF24A |
| AC/DC 24 V With auxiliary contact | TF24-S | LF24-S | NF24A-S2 | SF24A-S2 | EF24A-S2 | |
| AC 230 V | TF230 | LF230 | NFA | SFA | EF230A | |
| AC 230 V With auxiliary contact | TF230-S | LF230-S | NFA-S2 | SFA-S2 | EF230A-S2 | |
| Modulant - Comand 0...10V | AC/DC 24 V | TF24-SR | LF24-SR | NF24A-SR | SF24A-SR | EF24A-SR |
| AC/DC 24 V With auxiliary contact | NF24A-SR-S2 | SF24A-SR-S2 | EF24A-SR-S2 | |||
| AC 230 V | TF230-SR | |||||
Price List (ETTC100P damper with pin)
- L: Length.
- H: Height.
All dimensions are expressed in mm.
| H | L | ||||||
| 200 | 300 | 400 | 500 | 600 | 700 | 800 | |
| Eur | Eur | Eur | Eur | Eur | Eur | Eur | |
| 200 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 300 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 400 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 500 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 600 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 700 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 800 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 900 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1000 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1100 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1200 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1300 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1400 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1500 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
H L 900 1000 1100 1200 1300 1400 1500 Eur Eur Eur Eur Eur Eur Eur 200 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 300 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 400 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 500 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 600 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 700 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 800 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 900 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1000 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1100 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1200 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1300 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1400 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1500 a.r. a.r. a.r. a.r. a.r. a.r. a.r.
Price List (ETTC100C damper with pin and manual control)
- L: Length.
- H: Height.
All dimensions are expressed in mm.
| H | L | ||||||
| 200 | 300 | 400 | 500 | 600 | 700 | 800 | |
| Eur | Eur | Eur | Eur | Eur | Eur | Eur | |
| 200 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 300 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 400 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 500 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 600 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 700 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 800 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 900 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1000 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1100 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1200 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1300 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1400 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
| 1500 | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. | a.r. |
H L 900 1000 1100 1200 1300 1400 1500 Eur Eur Eur Eur Eur Eur Eur 200 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 300 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 400 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 500 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 600 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 700 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 800 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 900 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1000 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1100 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1200 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1300 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1400 a.r. a.r. a.r. a.r. a.r. a.r. a.r. 1500 a.r. a.r. a.r. a.r. a.r. a.r. a.r.
Servomotor Price List
The prices in the table refer to the servomotor installed on the damper.
Models Eur Models Eur CM24-L 260,17 TF24 399,46 TF24-S 473,20 CM230-L 276,57 TF230 430,21 TF230-S 503,94 CM24-SR-L 379,00 TF24-SR 540,82 TF230-SR 598,21 Models Eur Models Eur LM24A 313,42 LF24 487,56 LM24A-S 356,48 LF24-S 561,29 LM230A 313,42 LF230 530,60 LM230A-S 356,48 LF230-S 602,31 LM24A-SR 421,99 LF24-SR 661,68 LM230ASR 501,90 Models Eur Models Eur NM24A 381,04 NF24A 620,72 NF24A-S2 704,72 NM24A-S 460,95 NFA NM230A 395,39 NFA-S2 NM230A-S 473,20 NF24A-SR 741,60 NM24A-SR 549,04 NF24A-SR-S2 825,59 NM230ASR 633,04 Models Eur Models Eur SM24A 440,43 SF24A 760,03 SF24A-S2 841,99 SM24A-S 549,04 SFA 874,76 SM230A 452,72 SFA-S2 956,68 SM230A-S 561,29 SF24A-SR 878,85 SM24A-SR 620,72 SF24A-SR-S2 940,28 SM230ASR 702,70 Models Eur Models Eur EF24A 1.550,80 EF230A 1.780,23 EF230A-S2 1.897,00 EF24A-SR 1.735,14 EF24A-SR-S2 1.841,72
Accessories
Models Description Eur S2A Auxiliary switch for rotary actuators S2A Without Spring Return 152,96 Two Switches (SPDT) Adjustable Switching Points S2A-F Auxiliary switch for rotary actuators S2A-F With Spring Return 226,13 Two Switches (SPDT) Adjustable Switching Points Adapter SGA24 Positioners suitable for use with the modulating damper actuators LM..A-SR, NM..A-SR, SM..A-SR and GM..A-SR • For surface mounting 252,45 SGF24 Positioners suitable for use with the modulating damper actuators LM..A-SR, NM..A-SR, SM..A-SR and GM..A-SR • For front-panel mounting 180,10