S&P TREB 250 SG N Axial Fan, with Protective Guard, 230 V
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Discontinued model, no longer available. Successor: S&P TREB 250 SG N Axial Fan, with Protective Guard, 230 V, TREB/2-250 SG N
View successor modelDiscontinued model, no longer available. Successor: S&P TREB 250 SG N Axial Fan, with Protective Guard, 230 V, TREB/4-250 SG N
View successor modelFor business customers, larger quantities or projects, we will be happy to prepare a quote for you.
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Description
Description
S&P TREB 250 SG N is an axial wall-mounted fan from the S&P TREB SG series for single-phase 1~ 230 V, size 250, with either a 2-pole or 4-pole motor.
According to S&P, the unit is intended for flush or duct installation in a wall or ceiling construction and can be operated in any axis position. A fixed, flat ventilation grille for the wall finish made of impact-resistant white plastic is included in the scope of delivery.
Technical data
Technical data
| Series | TREB SG, axial wall-mounted fans |
|---|---|
| Mains connection | 1~ 230 V, 50 Hz, capacitor motor |
| Housing | sheet steel tube sleeve with stiffening beads, entire construction with epoxy polyester coating |
| Impeller | sickle-shaped axial impeller made of sheet steel with epoxy polyester coating, statically and dynamically balanced according to ISO 1940 |
| Motor | AC motor, insulation class F, protection class IP44, continuous duty S1, thermal contacts with manual reset according to EN 60335-2-80, capacitor in the terminal box on the motor |
| Ventilation grille | included, fixed, flat, impact-resistant plastic, white |
| Speed control | by transformer and electronically |
| Mounting position | any axis position |
| Model | Article number | Speed | Power input | Motor current | Airflow (free-blowing) | Sound pressure level¹ | Weight |
|---|---|---|---|---|---|---|---|
| TREB/2-250 SG N | L012900105 | 2685 min⁻¹ | 125 W | 0.55 A | 1,810 m³/h | 65 dB(A) | 4.7 kg |
| TREB/4-250 SG N | L012900107 | 1450 min⁻¹ | 40 W | 0.21 A | 950 m³/h | 47 dB(A) | 4.2 kg |
¹ Sound pressure level in free field, measured at a distance of approx. three times the impeller diameter, at least 1.5 m.
| Size | A | B | C | ØD | F | E | H |
|---|---|---|---|---|---|---|---|
| 250 | 250 mm | 174 mm | 38 mm | 260.4 mm | 13 mm | no clear information | no clear information |
Dimensions according to the dimension drawing in the S&P data sheet.
Features
Features
- For the external wall finish, S&P lists per size the PER automatic shutter, the PMR manually adjustable shutter, the PAR electric shutter with spring return, the PRG rain guard grille and the TWG weather protection grille made of galvanised sheet steel with bird screen (size 250: PER-250, PMR-250, PAR-250, PRG-250, TWG-250).
- Performance curves and sound power spectra according to ISO 5801 are included in the S&P data sheet.
Speed control accessories according to S&P per model:
| Model | Step transformer | Speed controller |
|---|---|---|
| TREB/2-250 SG N | REV-1 B | REB-1 N |
| TREB/4-250 SG N | REV-0,5 B or REV-1 B | REB-1 N |
Note on variants
Note on variants
The digit after TREB/ denotes the number of motor poles: TREB/2-250 SG N (article number L012900105, approx. 2,700 revolutions per minute), TREB/4-250 SG N (article number L012900107, approx. 1,450 revolutions per minute).
Discontinued models
Discontinued models
The following variants are no longer produced by the manufacturer and can no longer be ordered. When such a variant is selected, the successor model is shown.
| Model | Article number | Successor |
|---|---|---|
| TREB/2-250 SG (discontinued model) | 9000000105 | S&P TREB 250 SG N Axialventilator, mit Schutzgitter, 230 V, TREB/2-250 SG N |
| TREB/4-250 SG (discontinued model) | 9000000107 | S&P TREB 250 SG N Axialventilator, mit Schutzgitter, 230 V, TREB/4-250 SG N |
Data sheets and manuals (PDF)
Data sheets and manuals (PDF)
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