S&P TH EX Roof Fan, Explosion-Proof, DN 200 to 315
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Description
Description
S&P TH EX comprises explosion-proof roof fans with horizontal discharge from the S&P TH ATEX series with mixed flow impeller and ATEX capacitor motor for 230 V. According to the manufacturer, they are intended for ventilating industrial and commercial rooms in which an explosive atmosphere is likely to occur occasionally.
According to S&P, the ATEX marking for all three models is II 2G Ex eb IIB T3 Gb (equipment group II, category 2 for gas, type of protection increased safety, explosion group IIB, temperature class T3). The motor/impeller unit can be removed for installation and maintenance work.
Technical data
Technical data
| Series | TH ATEX |
|---|---|
| Design | roof fan, horizontal discharge, mixed flow, explosion-proof |
| Housing | model 800: impact-resistant, conductive PP plastic, black, base plate and hood made of sheet steel with epoxy polyester coating, black; models 1100 and 1200: sheet steel with epoxy polyester coating, black; complete with base plate and bird protection grille |
| Impeller | mixed flow, statically and dynamically balanced; model 800: conductive PP plastic; models 1100 and 1200: aluminium |
| Terminal box | external, IP 55, made of flame-retardant plastic (V0), with ATEX capacitor |
| Motor | ATEX capacitor motor, duty S1 according to DIN EN 60034, sealed ball bearings (maintenance-free according to the manufacturer) |
| Power supply | 1~ 230 V, 50/60 Hz |
| Protection class / thermal class | IP 44 / B |
| ATEX marking according to S&P | II 2G Ex eb IIB T3 Gb (increased safety, gas; all models) |
| Type examination certificate | EC: model 800: LOM 08 ATEX 2052 X Supplement 2; models 1100 and 1200: LOM 11 ATEX 2021 X Supplement 1 |
| Speed control | not permitted (according to DIN EN 60034-1) |
| Air temperature | -20 to +40 °C |
| Model | Article number | DN | Air flow (max.) | Speed | Power input (max.) | Motor current (max.) | Sound pressure level¹ inlet / outlet | Weight |
|---|---|---|---|---|---|---|---|---|
| TH-800/200 EX | 5220023800 | 200 | 800 m³/h | 2450 min⁻¹ | 120 W | 0.50 A | 58 / 59 dB(A) | 8 kg |
| TH-1100/250 EX | 5220025000 | 250 | 965 m³/h | 2630 min⁻¹ | 197 W | 0.85 A | 55 / 63 dB(A) | 22 kg |
| TH-1200/315 EX | 5211997000 | 315 | 1,150 m³/h | 2600 min⁻¹ | 170 W | 0.74 A | 52 / 56 dB(A) | 28 kg |
¹ Sound pressure level at 3 m in free field at curve point A according to the S&P main catalogue. Performance curves and dimension drawings are given in the S&P main catalogue.
Features
Features
- For motor protection S&P lists the MS-EX protective device (TH-800/200 EX: MS-EX 0.63; TH-1100/250 EX: MS-EX 1.0; TH-1200/315 EX: MS-EX 1.0) for monitoring the maximum motor current, with EC type examination certificate, for control cabinet installation outside the hazardous area.
- According to S&P, speed control is not permitted.
- Mounting accessories listed by S&P per size are the JBS flat roof base, CAR shutter, MTS flexible silencer and the KAA-EX flexible sleeve with electrically conductive coated fabric for zones 1 and 2: TH-800/200 EX: JBS-300, CAR-200, MTS-200, KAA-200 EX; TH-1100/250 EX: JBS-435, CAR-250, MTS-250, KAA-250 EX; TH-1200/315 EX: JBS-560, CAR-315, MTS-315, KAA-315 EX.
Note on variants
Note on variants
The number after the slash indicates the nominal size DN in mm (TH-800/200 EX for DN 200, TH-1100/250 EX for DN 250, TH-1200/315 EX for DN 315).
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