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SF Xtra Sound Attenuator (Acoustic) Vent
The Titon SF Xtra is a surface-mounted acoustic trickle vent designed for a 13mm slot size. It delivers up to 44 dB sound attenuation when open and features 750Pa water resistance.
The SF Xtra Sound Attenuator vent can be purchased in a number of combinations based on different sizes of inner (ventilator) and outer (canopy). Combinations can be chosen depending on the sound attenuation requirement and can achieve up to Dn,e,w (C;Ctr) = 44 (-2;-3)dB when the vent is open.
The SF Xtra Sound Attenuator comes fitted with a Titon SF Xtra Ventilator and/or SF Canopy (HF Canopy for 5000EA version) and fits the 2500mm2 EA version over the Trimvent Select, Trimvent 4000 Hi Lift or Select Xtra slot size.
TA5220,TA5005,TA5221,TA5202,TA5223,TA5204,TA5225,TA5206,TA5235,TA5236
Features & Benefits
- Cost effective sound attenuating (acoustic) trickle ventilator
- Independently tested by Sound Research Laboratories in accordance with BSEN20140-10:1992, ISO140-10:1991
- 2500mm2 EA and 5000mm2 EA versions available
- Vent sizes available: V25, V50, V75 and canopy sizes: C25, C50 and C75
- Can provide up to 44 Dn,e,w attenuation, depending on combination
- Suitable for use in domestic or non-domestic installations
- Ideal for retrofit applications, over an existing slot
- Available in a range of combinations to suit different acoustic specifications
- Fits over a Trimvent Select, Trimvent 4000 Hi Lift or Trimvent Select Xtra slot size
- Supplied with SF Xtra Ventilator and/or SF Canopy fitted (HF Canopy for 5000EA version)
- High performance gasket combined with compression closing action improves sealing in adverse conditions
- Can be mounted to deflect air upwards or downwards
- For use over a 13mm slot
- Special paint finishes available
- Canopy/Grille contains built-in fly screen
- Covered by Titon’s 10 Year Extended Mechanical Warranty.
Technical Information
Product Codes and Specific features
Product description
The SF Xtra Sound Attenuator vent can be purchased in a number of combinations based on different sizes of inner (ventilator) and outer (canopy). Combinations can be chosen depending on the sound attenuation requirement and can achieve up to Dn,e,w (C;Ctr) = 44 (-2;-3)dB when the vent is open.
The product is a cost effective method of reducing incoming noise in situations where conventional slot ventilators are unable to assist with acoustic issues.
The SF Xtra Sound Attenuator comes fitted with a Titon SF Xtra Ventilator and/or SF Canopy (HF Canopy for 5000EA version) and fits the 2500mm2 EA version over the Trimvent Select, Trimvent 4000 Hi Lift or Select Xtra slot size.
Details
| Product | Product Code | (L) Length | (W) Width | (P) Projection Closed-Open | Free Area (mm²) | Slot Detail |
| SF Xtra 2500EA Vent only | TA5220 | 434 | 23 | 10-24 | 4207 |  |
| SF 418 Canopy only | TA5005 | 418 | 23 | 27 | 5114 | |
| SF Xtra Sound Attenuator 2500EA Vent 25mm | TA5221 | 464 | 35 | 37-51 | 3470 | |
| SF Sound Attenuator 2500EA Canopy 25mm | TA5202 | 464 | 35 | 54 | 3470 | |
| SF Xtra Sound Attenuator 2500EA Vent 50mm | TA5223 | 464 | 35 | 62-76 | 3470 | |
| SF Sound Attenuator 2500EA Canopy 50mm | TA5204 | 464 | 35 | 79 | 3470 | |
| SF Xtra Sound Attenuator 2500EA Vent 75mm | TA5225 | 464 | 35 | 87-101 | 3470 | |
| SF Sound Attenuator 2500EA Canopy 75mm | TA5206 | 464 | 35 | 104 | 3470 | |
| SF Sound Attenuator 4000EA Vent 75mm | TA5233 | 410 | 35 | 87-101 | 4065 |  |
| SF Sound Attenuator 4000EA Canopy 75mm | TA5234 | 410 | 35 | 113.5 | 4065 | |
| SF Xtra Sound Attenuator 5000EA Vent 75mm | TA5235 | 523 | 35 | 87-101 | 5517 |  |
| HF Sound Attenuator 5000EA Canopy 75mm | TA5236 | 523 | 35 | 113.5 | 5517 |
Acoustic Ratings
| Product | Open | Closed | EA (mm²) |
| TA5225 (V75) + TA5206 (C75) 2500EA | Dn,e,w (C;Ctr) = 44 (-2;-3)dB | Dn,e,w (C;Ctr) = 55 (-1;-5)dB | 2500 |
| TA5225 (V75) + TA5204 (C50) 2500EA | Dn,e,w (C;Ctr) = 42 (-1;-2)dB | Dn,e,w (C;Ctr) = 55 (-2;-5)dB | 2500 |
| TA5225 (V75) + TA5005 (SF 418) 2500EA | Dn,e,w (C;Ctr) = 40 (-1;-2)dB | Dn,e,w (C;Ctr) = 53 (-1;-4)dB | 2500 |
| TA5223 (V50) + TA5202 (C25) 2500EA | Dn,e,w (C;Ctr) = 39 (-1;-2)dB | Dn,e,w (C;Ctr) = 55 (-2;-5)dB | 2500 |
| TA5223 (V50) + TA5005 (SF 418) 2500EA | Dn,e,w (C;Ctr) = 38 (-1;-2)dB | Dn,e,w (C;Ctr) = 55 (-2;-5)dB | 2500 |
| TA5221 (V25) + TA5202 (C25) 2500EA | Dn,e,w (C;Ctr) = 36 (0;-2)dB | Dn,e,w (C;Ctr) = 55 (-1;-5)dB | 2500 |
| TA5221 (V25) + TA5005 (SF 418) 2500EA | Dn,e,w (C;Ctr) = 35 (0;-1)dB | Dn,e,w (C;Ctr) = 54 (-1;-4)dB | 2500 |
| TA5220 (SF Xtra Vent) + TA5202 (C25) 2500EA | Dn,e,w (C;Ctr) = 35 (0;-1)dB | Dn,e,w (C;Ctr) = 55 (1;-5)dB | 2500 |
| TA5220 (SF Xtra Vent) + TA5005 (SF 418) 2500EA | Dn,e,w (C;Ctr) = 32 (1;0)dB | Dn,e,w (C;Ctr) = 52 (-2;-4)dB | 2500 |
| TA5233 (V75) + TA5234 (C75) 4000EA | Dn,e,w (C;Ctr) = 40 (-1;-3)dB | Dn,e,w (C;Ctr) = 49 (-1;-4)dB | 4000 |
| TA5235 (V75) + TA5236 (C75) 5000EA | Dn,e,w (C;Ctr) = 40 (-2;-3)dB | Dn,e,w (C;Ctr) = 51 (-1;-4)dB | 5000 |
Manufactured from
Aluminium 6063A T6, component parts POM
Recommended screws
4mm (No.8) Round Head or equivalent
When fitting to PVCu screw must go through two walls or into reinforcement
Standards
Tested in accordance with BS EN 13141-1:2004 (airflow air leakage and weather tightness)
Finishes
Standard Colours:
Suffix product code with:
- /020 - White RAL 9010
- /002 - Black RAL 9005
- /023 - Brown RAL 8017
- /142 - Anthracite Grey RAL 7016
Other RAL colours available - please contact sales for details.
Colour matched end caps available for standard colours and for non-standard RAL finishes.
Performance
(Full details available on request)
Equivalent Area – See above
Free Area – See above
Air Leakage – 0.11m³/hr @ 50Pa (Vent and Canopy only)
Water Resistance (Pa) – 750Pa
Acoustic Dn,e,w – see above
NB: For optimum performance the ventilator should be
installed on a flat surface free from defects, and sealant
should be used along all edges to achieve the desired acoustic result.
Acoustic detail at defined frequencies
| Dn,e dB | |||||||||||
| 2500EA | 5000EA | ||||||||||
| Frequency Hz | V75 / C75 | V75 /C50 | V75 / Std. Canopy | V50 /C25 | V50 / Std. Canopy | V25 /C25 | V25 / Std. Canopy | Std. Vent/C25 | Std. Vent/C75 | V75/C75 5000EA | |
| 100 | 37 | 40.2 | 37.8 | 37.9 | 34.4 | 37.8 | 35.9 | 35.7 | 37.8 | 37.5 | |
| 125 | |||||||||||
| 160 | |||||||||||
| 200 | 37 | 37.2 | 36.5 | 37.7 | 36.8 | 37.6 | 37.6 | 37.7 | 36.2 | 35.4 | |
| 250 | |||||||||||
| 315 | |||||||||||
| 400 | 36.1 | 34.4 | 34.8 | 33.4 | 34.5 | 34.4 | 36.3 | 36.1 | 34.5 | 32.1 | |
| 500 | |||||||||||
| 630 | |||||||||||
| 800 | 46.9 | 42.8 | 39.5 | 36.3 | 35.9 | 32.1 | 31.8 | 32.1 | 41.9 | 39.8 | |
| 1000 | |||||||||||
| 1250 | |||||||||||
| 1600 | 49.2 | 50.1 | 41.5 | 47.1 | 40.8 | 42.4 | 36.8 | 37.1 | 38.5 | 46.1 | |
| 2000 | |||||||||||
| 2500 | |||||||||||
| 3150 | 55.2 | 52.8 | 44.8 | 49.2 | 41.6 | 48.8 | 40.4 | 38.9 | 42 | 59.7 | |
| 4000 | |||||||||||
| 5000 | |||||||||||
| 6300+ | 61.3 | 62.9 | 53.8 | 57 | 51 | 55.4 | 47.8 | 47.8 | 52.7 | 58 | |
| 8000+ | |||||||||||
| 10000+ | |||||||||||
| Rating D n.e.w. | 44 | 42 | 40 | 39 | 38 | 36 | 35 | 35 | 39 | 40 | |
Frequently Asked Questions
What is an acoustic trickle vent?
An acoustic trickle vent is a high-performance ventilation solution that allows fresh air into your property while helping to reduce outside noise. It's ideal for homes and commercial buildings in busy or high-noise locations.
Why choose an acoustic trickle vent instead of a standard vent?
Unlike standard trickle vents, acoustic models are specifically engineered to minimise noise transfer while maintaining effective background ventilation. They offer improved indoor comfort without compromising airflow.
Are acoustic trickle vents compliant with UK Building Regulations?
Yes. When correctly specified, acoustic trickle vents can help meet the background ventilation requirements of Approved Document F while also supporting projects with noise reduction requirements.
Where are acoustic trickle vents most commonly installed?
They are frequently fitted in properties close to busy roads, railways, airports and commercial areas where reducing external noise is a priority alongside maintaining healthy indoor air quality.
Do acoustic trickle vents affect ventilation performance?
No. Acoustic trickle vents are designed to deliver the required airflow while providing enhanced sound insulation, helping you achieve both ventilation and acoustic performance.
How effective are acoustic trickle vents at reducing noise?
Performance varies by product, but premium acoustic trickle vents can significantly reduce external noise while maintaining continuous background ventilation, making them an excellent choice for noise-sensitive environments.
Can acoustic trickle vents be fitted to existing windows?
Yes. Many acoustic trickle vents are suitable for both new installations and retrofit projects, making them a cost-effective upgrade when replacing existing window vents.
Will acoustic trickle vents help prevent condensation?
Yes. By providing consistent background ventilation, acoustic trickle vents help control moisture levels, reducing the risk of condensation, damp and mould while improving indoor comfort.
Are acoustic trickle vents suitable for residential and commercial buildings?
Absolutely. They are widely specified for homes, apartments, schools, offices and other commercial buildings where ventilation compliance and noise reduction are equally important.
How do I choose the right acoustic trickle vent?
The right acoustic trickle vent depends on your required airflow, acoustic performance and window system. Our team can help you select a compliant solution that balances ventilation, noise reduction and ease of installation.
