EuroSeries (SDX) Inline Centrifugal Duct Fan 250mm
- Available in sizes 100 to 315mm
- 200 and 250 sizes also available as high performance
- Motor Insulation Class B, protected to IP44
- Operating Temperatures from -25°C up to +60°C
- All units suitable for speed control
- Quality Assurance to BS EN ISO 9001:1994
- Performance tested to BS848 Part 1 1980
- 2 Year Warranty
Product Overview
The SDX Euroflow in-line centrifugal duct fans are designed around an efficient backward curved centrifugal impeller and external rotor motor to ensure a compact design, high performance and low sound levels. The in-line fan casing is constructed from pressed steel and incorporates an aerodynamically designed airflow guide vane, ensuring maximum performance from the unit whilst maintaining minimum noise levels. All models are supplied with a simple mounting foot for ease of installation. The SDX range is available in eight model sizes: 100, 125, 150, 200, 250 & 315mm diameter as standard performance and sizes 200 and 250 also available as a high performance in-line centrifugal duct fan. The range provides a performance up to 0.372m³/s with a maximum pressure development of 500 Pa. The SDX range is suitable for the extract of clean air only. It is not suitable for extracting or transporting grinding dust, soot, explosive or other aggressive gases etc.
Impellers
The impellers shall be aerodynamically designed centrifugal backward curved type, manufactured from steel or polyamide. The motor and impeller shall be factory matched, statically and dynamically balanced in two planes to ISO 1940, Grade G 6.3.
Motors
All units are fitted with motors protected to IP44, insulation Class B and are suitable for temperatures ranging from -25°C to +60°C with humidity levels of up to 95% RH ensuring reliable operation. All sizes are for a 220V/1/50Hz electrical supply and incorporate a manual reset thermal protection device.
Terminal Box
An IP44 terminal box shall be supplied with all models with 20mm entry.
Performance
The fan performance shall be in accordance with tests to BS848 Part 1 1980, with the fan sound levels measured in a reverberant chamber in accordance with BS848 Part 2 1985.
Quality Assurance
Design and manufacture shall be in accordance with the standard for quality management systems BS EN ISO 9001:1994.
Accessories
A full range of accessories are available with the Euroflow in-line centrifugal duct fans such as:
- Electronic Speed Controllers
- Auto Transformer Speed Controllers
- D.O.L. Starters
- Pre & Secondary Filter Cassettes
- Electric Heater Batteries
- In-Line Attenuators
- Backdraught Shutters
- Fast Clamps
- Flexible Ducting
- Wall Terminals
- Roof Terminals
Product Downloads
Installation Instructions
Catalogue Pages
Accessories
Duct Air Heater 3kW / 6kW 250mm Single Phase
- Supply and extract fan outputs
- Combined temperature and airflow sensor
- Run on timer
- Solid state switching - no mechanical switching breakdown
- Indicators for control status
- High temperature limit and manual reset
- Separate supply and extract fan outputs for heaters
over 150mm diameter
Circular Attenuator 600mm Length 250mm
- Low cost - exceptional performance
- Ex stock availability
- Sheet steel casing and end plates
- 30 minute fire rating as standard
- Fitted spigot for direct connection to circular ductwork
Circular Attenuator 900mm Length 250mm
- Low cost - exceptional performance
- Ex stock availability
- Sheet steel casing and end plates
- 30 minute fire rating as standard
- Fitted spigot for direct connection to circular ductwork
Circular Attenuator 1200mm Length 250mm
- Low cost - exceptional performance
- Ex stock availability
- Sheet steel casing and end plates
- 30 minute fire rating as standard
- Fitted spigot for direct connection to circular ductwork
Air Operated Louvre Shutter for Roof Fans 250mm
- Suitable for Roof Unit Fans
- Size: 250mm
- Air Operated
Unitex Wall Terminal Standard Louvre 250mm Diameter, 280mm Length
- External weather louvre, wall sleeve and duct connection spigot in one unit
- Satin anodised louvre gives full weather protection
- Epoxy powder coated finish, weather louvre available as optional extra
- 280mm or 80mm wall sleeve section
- Spigot connections from 100mm to 400mm
Unitex Wall Terminal Standard Louvre 250mm Diameter, 80mm Length
- External weather louvre, wall sleeve and duct connection spigot in one unit
- Satin anodised louvre gives full weather protection
- Epoxy powder coated finish, weather louvre available as optional extra
- 280mm or 80mm wall sleeve section
- Spigot connections from 100mm to 400mm
Electronic Speed Controller Single Phase 1.5 Amp
- Infinitely variable speed control
- Automatic supply voltage detection
- Adjustable stepless output voltage
- 230 VAC alarm output
- Contacts for remote on/off switching
- Adjustable minimum and maximum speed limits
- Kick start (default) or soft start
2 Amp Single Phase 5 Step Auto Transformer
- Single Phase, 5 step auto-transformer speed controller
- Low motor noise - no magnetic hum
- ON/OFF Switch