SF Xtra Ventilator
Overview
The SF Xtra is a high performance, surface mounted aluminum slot ventilator. It is the shortest vent available to give maximum airflow. This product is equally suitable for residential and non-residential applications.
There are two width variants, one for use over a ½” slot, the other for a ⅝” slot. The SF Xtra is available in made-to-measure sizes or bar length for self-assembly.
All versions can be used with either a vinyl or aluminum canopy externally for weather protection.
Suitable for
- ALUMINUM
- VINYL
- WOOD
- FIBERGLASS
Features & Benefits
- Shortest vent available to give maximum airflow
- Simple construction to aid painting, self-assembly & fitting
- High-performance gasket combined with compression closing action improves sealing in adverse conditions
- For use over a ½” or ⅝” slot
- Ideal for retrofit applications, over a slot or series of holes*
- Ideal for use in residential and non-residential installations
- Available in bar length for cutting to size by customer (details on request)
- Bar length product available in mill finish for customer painting
- Special paint finishes available
- When specified correctly complies with Building Code fresh air requirement
- Can be mounted to deflect air upwards or downwards
- SFX Sound Attenuating (acoustic) version available* This may not achieve the airflow rates shown.
Technical Information
Technical Information
Units
Imperial Details
| Product | Product Code | (L) Length | (W) Width | (P) Projection | Available Air Opening (Free Area) | Maximum Slot Size |
| SF Xtra Range – slot width up to 1⁄2″ | ||||||
| SFX13-253 Internal Trickle Ventilator | TA7837 | 10″ | 15⁄16″ | 3⁄8″ – 15⁄16″ | 4 3⁄16 in2 | 8″ x 1⁄2″ |
| TV4000-297 External Canopy | TA4290 | 11 11⁄16″ | 1 1⁄8″ | 7⁄8″ | 4 3⁄16 in2 | 8″ x 1⁄2″ |
| SFX13-294 Internal Trickle Ventilator | TA7831 | 11 9⁄16″ | 15⁄16″ | 3⁄8″ – 15⁄16″ | 5 in2 | 9 5⁄8″ x 1⁄2″ |
| SF318 External Canopy | TA5010 | 12 1⁄2″ | 15⁄16″ | 1 1⁄16″ | 5 in2 | 9 5⁄8″ x 1⁄2″ |
| SFX13-400 Internal Trickle Ventilator | TA7832 | 15 3⁄4″ | 15⁄16″ | 3⁄8″ – 15⁄16″ | 7 3⁄16 in2 | 13 3⁄4″ x 1⁄2″ |
| TV4000-400 External Canopy | TA4205 | 15 3⁄4″ | 1 1⁄8″ | 7⁄8″ | 7 3⁄16 in2 | 13 3⁄4″ x 1⁄2″ |
| SFX13-420 Internal Trickle Ventilator | TA7839 | 16 1⁄2″ | 15⁄16″ | 3⁄8″ – 15⁄16″ | 7 9⁄16 in2 | 14 9⁄16″ x 1⁄2″ |
| SF441 External Canopy | TA5020 | 17 3⁄8″ | 15⁄16″ | 1 1⁄16″ | 7 9⁄16 in2 | 14 9⁄16″ x 1⁄2″ |
| TV400-430 External Canopy | TA4208 | 16 15⁄16″ | 1 1⁄8″ | 7⁄8″ | 7 9⁄16 in2 | 14 9⁄16″ x 1⁄2″ |
| SFX13-529 Internal Trickle Ventilator | TA7834 | 20 13⁄16″ | 15⁄16″ | 3⁄8″ – 15⁄16″ | 9 13⁄16 in2 | 18 7⁄8″ x 1⁄2″ |
| SF528 External Canopy | TA5031 | 20 13⁄16″ | 15⁄16″ | 1 1⁄16″ | 9 13⁄16 in2 | 18 7⁄8″ x 1⁄2″ |
The above Canopies are for Horizontal application, for Vertical applications please see Vertical Canopy page for more information
Recommended Screws
(No.6) Round Head or equivalent.
Performance
Air Leakage (SFX13-420 ½” vent) – 0.065cfm@1.04psf
(0.11m3/hr@50Pa)
Water Resistance – in excess of 15.7psf (750Pa)
Maximum length for optimum performance – 24½” long (when made from bar length)
** For optimum performance the ventilator should be installed on a flat surface free from defects **
Available finishes:
White and black finish as standard. Other colors available on request.
Metric Details
| Product | Product Code | (L) Length | (W) Width | (P) Projection | Available Air Opening (Free Area) mm2 | Maximum Slot Size |
| SF Xtra Range – slot width up to 13mm | ||||||
| SFX13-253 Internal Trickle Ventilator | TA7837 | 253 | 23 | 10 – 24 | 2639 | 203 x 13 |
| TV4000-297 External Canopy | TA4290 | 297 | 29 | 22 | 2639 | 203 x 13 |
| SFX13-294 Internal Trickle Ventilator | TA7831 | 294 | 23 | 10 – 24 | 3172 | 244 x 13 |
| SF318 External Canopy | TA5010 | 318 | 23 | 27 | 3172 | 244 x 13 |
| SFX13-400 Internal Trickle Ventilator | TA7832 | 400 | 23 | 10 – 24 | 4550 | 350 x 13 |
| TV4000-400 External Canopy | TA4205 | 400 | 29 | 22 | 4550 | 350 x 13 |
| SFX13-420 Internal Trickle Ventilator | TA7839 | 420 | 23 | 10 – 24 | 4810 | 370 x 13 |
| SF441 External Canopy | TA5020 | 441 | 23 | 27 | 4810 | 370 x 13 |
| TV4000-430 External Canopy | TA4208 | 430 | 29 | 22 | 4810 | 370 x 13 |
| SFX13-529 Internal Trickle Ventilator | TA7834 | 529 | 23 | 10 – 24 | 6240 | 480 x 13 |
| SF528 External Canopy | TA5031 | 528 | 23 | 27 | 6240 | 480 x 13 |
The above Canopies are for Horizontal application, for Vertical applications please see Vertical Canopy page for more information
Recommended Screws
(No.6) Round Head or equivalent.
Performance
Air Leakage (SFX13-420 ½” vent) – 0.065cfm@1.04psf
(0.11m3/hr@50Pa)
Water Resistance – in excess of 15.7psf (750Pa)
Maximum length for optimum performance – 24½” long (when made from bar length)
** For optimum performance the ventilator should be installed on a flat surface free from defects **
Available finishes:
White and black finish as standard. Other colors available on request.
Documentation
Resources
Catalogue Page
SF Xtra Ventilator Catalog Page
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