It features a unique directional deflector that allows the occupant to position the airflow. Low cost installation requiring only three hidden screws. Product Code: 12639. Currency:. Manufactured by Titon whose ventilators have been specified and fitted on millions of windows throughout the UK and Europe over the past 20 years, you can trust that these vents will perform and provide optimum airflow to your home. Rectangular. The Titon Slot Vent 4000mm² is designed with a night. Titon Trimvent Select XS13 Trickle Vent - White. England - Revised Approved Document F publication issued December 2021 with effective date 15th June 2022 What are the changes for background ventilators? (e. Group Code:. A robust smooth slim elegant rounded design. Intelligent frost protection, stepped reduction of supply air rates prevents HRV unit from freezing. NHBC and STAS approved. 5000mm2 EA & 2960mm2 EA Airflow sizes. Take your drill and 8-10mm drill bit and proceed to drill a series of holes across the line. com Legal. FOR MECHANICAL VENTILATION WITH HEAT RECOVERY (MVHR) Ducting (Including Thermal Ducting) View. Equivalent air rates of 2500EA and 5000 EA as required by approved document "F" 2006 for England & Wales. Trickle Ventilators; Euro Hardware; Mechanical Ventilation; News; About us; Contact; Home; Products. £707. Trimvent 90 Hi Lift is a semirecessed aluminium slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area (EA) of up to 8600mm² when fitted with the Hi Flow canopy. Trickle vents built into frame of bi-fold doors – Image courtesy of aspirebifolds. 2. EN (US) EN (UK) Reset; Search;. External cowl reduces light and draughts. My question is 1) Are these likely to. Titon Hardware Ltd. The Titon Trimvent Hi Lift is an aluminium slot ventilator that fits over a 13mm slot in a window. Titon Trickle Vent Trimvent S13 2700EA. Titon’s trickle ventilators assist in compliance with ventilation regulations in the UK. The house is a new build (4 years) and the windows are visually fine, I suspect the builder hasn’t used the finest windows money can buy but they seem reasonable quality. 1206 713801 21 Details Ventilators EA figures above and marked on vents are achieved when fitted to manufacturer’s recommendations. Open canopy screw covers and fix canopy. Sizes: 12601 - Overall: 256x19mm, Slot size: 207x13mmTiton Trickle Slot Window Vent for uPVC Double Glazing Reduces Condensation. The Hi Lift design improves the Trimvent range to offer increased ventilation. Making a Difference in Indoor Air Quality Titon Inc was established in 1989 to bring the concept of the integrated window ventilator also known as the trickle ventilator to the American market. 52 Ex Tax: £2. Discreet low-profile vent that fits all timber sash & casement windows. £5. Delivery. It gives optimum airflow, utilising existing Trimvent slot. titon. Contact Us. uk. com Trimvent 4000 is an aluminum slot ventilators that fits over a ½” slot in the window and provides a much healthier indoor air environment in the home and give the home occupants greater comfort and control in doing so. Trickle Ventilators; Euro Hardware; Mechanical Ventilation; News; About us; Contact; EN . This product is equally suitable for domestic and non-domestic applications. co. Ventilation; Trickle Vent Canopies; Titon -XC16 Plastic Canopy - White; Zoom. com - 01206 713800 - sales@titon. Titon Hardware Ltd. uk. 5 - 30 20 - 27 4400 4285 XC13 412 Canopy Screw Fix TS2134040 411 18 32. June 2023 News Window & Door Hardware Ventilation Systems. 4. Titon is supporting BEAMA’s ‘My Health My Home’ initiative, which is publicising the issues surrounding poor indoor air quality in the UK. 62 inc. Titon Inc. 79 inc. 894 The Crescent, Colchester CO4 9YQ United Kingdom. Buy online & collect in. * Size 411mm x 18. In Stock. 92 +£6. Not available for Trimvent Select clip fix ventilators. SF Xtra Sound Attenuator vents, University of Strathclyde. Titon Hardware Ltd. Trimvent vents all give optimum airflow. Trickle Vents allow you to have a small aperture in a window for a controlled amount of ventilation. Tough plastic linkages ensure constant friction and smooth action. delivery Thu, Nov 23. The S13 Trimvent Select is a surface-applied trickle vent with a sleek design and easy operation. Buy window trickle vents, grilles and canopies at Construction Supplies, ensuring ideal window ventilation is provided to your property. Titon Select C13 External Plastic Canopy for use with the Select S13 Plastic vent. Water sewerage refund: £170. Titon - Trickle Vent Select XR16 - Brown. Fresh outside air, from the exterior of the building, is allowed into the room and stale moist indoor air to escape, providing natural ventilation. Indeed, since being established in 1972, the company has always designed, manufactured and sold a huge range of window and door hardware – including handles, hinges and locking systems. The vent on the inside regulates the amount of air, the canopy or hood on the outside protects against bad. Quick Overview. Full Ducting Range – 220x90mm Rectangular. Browse our range of Window Vents & Window Ventilation by titon. Titon Inc. 5mm * Slot Vent. Aluminium Trickle Vents. Trickle Vents Grilles; Shop all Trickle Vents Grilles. 5 - 30 20 - 27. VAT) Buy As Trade Add to Basket. Est. Up to 47 dB Dn,e W reduction when open. 66 (£12. Skip to content. 894 The Crescent, Colchester CO4 9YQ United Kingdom. Use with Trimvent 90 Hi Lift trickle vents (sold separately) Suitable for. The XS16 is ideal for both new build and refurbishment situations using any window material, and is available in a variety of colours. uk M. Related Products. Can be fitted with the C13 Canopy. Registered in England and Wales. Positive open and close action. Save 5% on any 4 qualifying items. 75 8 13 *click* 0. +. Read Story. com 133 High Flow Terminal Resistance - 204x60x100/400 TA360 - Titon FireSafe ® Air Brick 204x60x100/ TA361 - Titon FireSafe ® Air Brick 204x60x100 Bezelled TA360 - Titon FireSafe ® Air Brick 204x60x100/ TA361 - Titon FireSafe ® Air Brick 204x60x100 BezelledAIRVENT SM ULTIMA. 88 (1 new offer) 150 mm External Wall Wind Sound Baffle Noise Insulation Vent Cover Draft Excluding Air Ventilation for Extractor Fans Heat Recovery Cottage Hotel Café. Titon Trickle Slot Window Vent for uPVC Double Glazing Reduces Condensation. £5. £7. Fitting trickle vents on UPVC windowsTrickle Ventilators; Euro Hardware; Mechanical Ventilation; News; About us; Contact; EN . Titon has updated its range of trickle ventilators to include additional versions which comply with the recently revised Scottish Technical Standards – the equivalent of the England & Wales Building Regulations. TV90HL White Aluminium Vent 2500EA 300mm. VAT) Order Quantity. 3 2 30m3/h <11. So if the ventilator is effectively blocking sound in some way then the vent will let a lot less noise in than the window does when opened just a mm or two. VAT) Order Quantity. £7. Commenting on the new product, Lee Caulfield, Sales Director of Titon’s Ventilation Systems Division, said:. * Keep vent open as much as possible for a healthy indoor environment * Maintenance: 1. Resources. Titon’s SF Xtra is a high performance, surface mounted aluminium slot ventilator. The Titon Slot Vent 4000mm² is designed with a night vent facility - a unique internal tilting T-Bar which offers control of ventilation or complete. £16. Titon Select S13 Plastic Trickle Vent (surface mounted). Buy Trickle Vents online - this how-to guide we will be showing you how to replace a Titon Trimvent Select Tr. VAT. The Titon Trimvent Select C13 Canopy is to suit the Titon Trimvent Select S13 surface mounted screw-. We do get asked how to cure damp and mould around windows and the first question we ask is "what ventilation do you have in the room". 66 (£12. The combination of circular ducting and the EC motor has resulted in very competitive offering which. Overview. View our complete range of trickle ventilators suitable for use on aluminum, wood, vinyl and fiberglass. com2. Vent-Trex Pre2021. Vent-Trex is ideal for refurbishment situations where wall penetration is undesirable, as it does not damage the fabric of the building or where external aesthetics need to be preserved. 0800 970 4190. 62,Topcashback: £177. Surface mounted vinyl slot ventilator. *. FREE delivery Thu, 10 Aug on your first eligible order to UK or Ireland. co. uk / 01206 713800Compare Similar Products to Titon GS13 Plastic Grill | Cover For Window Trickle Vents Sponsored Window Trickle Vent White Small 300mm £11. • For use in conjunction with Titon trickle vents • Available in volt free and switch live inputs • Quick and easy commissioning • Demand control ventilation ready • Wide duty range • Can be mounted on any plane • 3 year warranty (UK only) • Quiet running, only 11dB(A) at 3m, low speed • Airflow up to 22 l/s • Specific fan. FOR USE ON PVCU, TIMBER OR ALUMINIUM WINDOWS. The Titon XR16 Trickle Vent is a flush-fit, recessed trickle vent with a sleek design and easy operation. No featured offers available £8. Trimvent 4000 Hi Lift is an aluminium slot ventilator that fits over a 13mm slot in a window and provides an Equivalent Area (EA) of up to 6000mm² when fitted with the Hi Flow canopy. Changes in customer demand. Titon trickle ventilators are effective in single family dwellings as well as high rise commercial structures such as apartments,. These Trickle Vents are ideal for both new build or refurbished situations using any window material and is available in a variety of colours. Other ventilation types include ‘Purge’ and ‘Extraction’ is mechanical and is used locally within a buildingTrickle Vents: Why not just open window instead? As properties grow evermore airtight in the quest for energy efficiency, it is essential to maintain a… Titon on LinkedIn: #tricklevents #iaq #. A trickle ventilator (or a passive air inlet) is a small, operable device that is incorporated into a window or door to allow fresh air to “trickle” into the home or building. 91. This vent is capable of provding an Equivalent Area (EA) of 4600mm 2 when fitted with the XC16 Canopy. co. Trimvent® SM. Categories: Background Ventilators, Window Trickle Ventilators. 0800 970 4190. Titon -XC16 Plastic Canopy - White. Snap on quick fit end caps. Product Code: 12674. This ensures the levels of total background ventilation stipulated in the Building Regulations are met, while the level of noise entering a property remains at a minimum. com titon. Buy Trickle Vents online - In this how-to guide we will be showing you how to replace a Titon Trimvent. Surface mounted noise reducing acoustic trickle vent. Airflow up to 60 l/s (217 m 3 /h) at 100 Pa. 92 +£6. 144 sold. When used in conjunction with Titon trickle vents, it meets all the necessary requirements of System 3, as well as SAP Appendix Q. Trimvent Select Xtra R16 is a fully recessed plastic slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area (EA) of 4600mm² when fitted with the XHD16 grille or XC16 canopy. 3 4 50m3/h 20. The wide choice outlined in this leaflet means compliance is possible when used with other products from Titon’s mechanical ventilation range:Trimvent 90 Hi-Lift Trickle Vent is a semi-recessed aluminium slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area Airflow of up to 2500mm² when fitted with the Trimvent 90 Hi-Flow canopy. Titon says it has maintained its position as the industry leader through constant research and product development, ensuring the company is still. Manufactured by Titon whose ventilators have been specified and fitted on millions of windows throughout the UK and Europe over the past 20 years, you can trust that these vents will perform and provide optimum airflow to your home. Brand: SD Hardware. They are controllable, to give the option of having them open or closed. Est. Titon trickle vents are one of our most popular and reliable vents; each set comes complete with inside and outside canopy, screws and matching cover caps. Aluminium Titon Trimvent 90 Hi Lift Vent - Various Finishes. Titon Trimvent Select S13 Plastic Vent. 95 Delivery Sponsored (100mm) Adjustable ABS Air Vent Extract Valve Grille Round Diffuser Ducting Air Ventilation Cover Volume kitchen Bath Outlet Fresh £18. For use in conjunction with Titon trickle vents; Available in volt free and switch live inputs;. Manufactured by Titon whose ventilators have been specified and fitted on millions of windows throughout the UK and Europe over the past 20 years, you can trust that these vents and canopies will perform and provide optimum airflow to your. Product Code: 12572. Whether you need white trickle vents to fit a standard 70mm PVCu profile, slimline anthracite grey trickle vents to fit on aluminium windows or chartwell green trickle vents to blend with modern flush sash windows, we’ve got a huge range of. Titon Hardware Ltd. How to fit trickle vents - a short guide. The TV90 Hi Lift is ideal for both new build or refurbished situations using any window material, and is also available in a. Quick Overview. Surface mounted noise reducing acoustic trickle vent. £399. AAC125HPCWL. 894 The Crescent, Colchester CO4 9YQ United Kingdom. Delta Vents Titon Reson Window Vents Greenwood Window Vent Templates RW simon Mighton Window Vents. • Fingertip vent adjustment. Product shape. VAT) As low as: £10. SF Xtra Sound Attenuator, Liverpool and Manchester. Acoustic Test Report. Features & Benefits. Colchester, Essex Type Public Company Founded 1972 Specialties Ventilation, Ventilation Systems, Window & Door Hardware, Trickle Ventilation, Indoor Air Quality, PAS 24,. 968. uk Vent-Trex. This Titon trickle vent fits a standard window slot and has an equivalent area of 5000 m2. 8. Product Codes Volt free switch inputs. 70 m above floor level) to control air movement (draughts) in habitable rooms. A high performance gasket combined with. Send us a message. 5mm (No. Est. £399. Titon - The home of domestic ventilation systems and window & door hardware Passionate Indoor Air Quality Experts Manufacturers of whole-house ventilation systems and hardware for windows or doors. Trimvent 90 Hi Lift is a semi-recessed aluminium slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area (EA) of up to 8600mm² when fitted with the Hi Flow canopy. . Google has come up with various options including, foam around window frame, acoustic glass etc. Titon - Trickle Vent Select XR16 - Various Finishes Group Code: GR402 . co. Canopy with mesh or grille protects against the ingress of rain and insects. 8Titon White Window Trickle Vent Trimvent S13 1700EA £8. New higher equivalent area confirmed by the BRE. titoninc@titon. Simon Air Management have been manufacturing and supplying ventilation and air management systems to the glazing and construction industries for over 50 years. Take the old trickle vent off the window. September 2023 News Window & Door Hardware. Data. 894 The Crescent, Colchester CO4 9YQ United Kingdom. 4) Attach screw covers, use care when doing so as covers are not designed to be removed easily. 65 W/l/s. Face Fix Dimensions 17mm x 400mm. 4. Gaz67 New Member. 3 120 ratings. The Titon Trimvent Hi Lift is an aluminium slot ventilator that fits over a 13mm slot in a window. Trimvent Select Xtra R16 is a fully recessed plastic slot ventilator that fits over a 16mm slot in a window and provides an Equivalent Area (EA) of 4600mm² when fitted with the XHD16 grille or XC16 canopy. 20 Sales and Technical Support 574 271 9699 Vertical Canopy High performance surface mounted aluminum louvered canopy Vertical Canopy Features and Benefits ÒÒHelps comply with ADA regulations ÒÒWorks with any Titon slot ventilator with or without a sleeve ÒÒFor use on any size slot or series of holes up to a maximum 5/8”. 12,171 sold. FOR USE ON PVCU, TIMBER OR ALUMINIUM WINDOWS. Fitting trickle vents on UPVC windowsThe vents have an effective free area, in terms of how much air flows through, of around 4000 sq mm. Metal trickle vents have become increasingly popular among house owners and tenants due to their unparalleled benefits compared to traditional plastic vents. Surface mounted, ideal for refurbishment. 80 Each Titon Trimvent Select S13 265mm Surfaced Mounted Slot Vent. +. This web site is owned and operated by Titon Hardware Limited. co. Click & Collect. 0800 970 4190. Titon Inc was established in 1989 to bring the concept of the integrated window ventilator also known as the trickle ventilator (or trickle vent) to the American market. Capture is an automatically engaging spring-loaded window safety restrictor for use on side and top hung windows to limit opening. The S13 is ideal for refurbishment situations using any window material and is available in a variety of colours. Figure 1: Extreme example of the consequences of poor ventilation in frst-floor bedroom when room was closed up for 12 weeks during ground-floor building works in winter 2021-22. The Gas Regulations vent is a surface mounted aluminium slot ventilator that fits over a 13mm or 16mm slot in a window. Inc. Trickle Vents, known also as background ventilators, are natural ventilation devices which can be integrated into façades or window systems as an alternative to operable vents, specifically in high-rise buildings. The 13/16” dimensions are always constant; therefore the body length is always 1-5/8” shorter than the overall length. Show. ukVent-Trex. £9. Metal Trickle Vents: Offer the Premium Vent Choice. The rights in the design, pictures. Titon has maintained its position as the industry leader through constant research and product development, ensuring the company is still able to offer. (5)A trickle vent is a device usually fitted at the top of a window that allows fresh air to circulate naturally through a room, and allows polluted air out. Trickle vents, also known as perma-vents, plastic vents, trickle ventilators, window vents, and window ventilators for windows and doors. Titon Hardware Ltd. It gives optimum airflow, utilising existing Trimvent slot. £7. Cowled Super Acoustic Controllable LookRyt® AirCore® (Up to 50 dB Dn,e,w) Controllable air vent for background room ventilation. Help & Support; Careers; Case Studies; ENFoam gasket on the internal vent reduces air leakage by at least 40% and offers a reduction in both noise and draughts. Starting at: £11. Titon Trickle Vent Trimvent S13 2700EA Titon trickle vents are one of our most popular and reliable vents; each set comes complete with inside and outside canopy, screws and matching cover caps. 894 The Crescent, Colchester CO4 9YQ United Kingdom. 574 271 9699. NEWS: Leading window and door hardware manufacturer, Titon, has recently announced the addition of the highly acclaimed Roto AL Designo product to its extensive range. This short demo shows you how the Titon trickle vents can be opened and positioned against draughts to deflect the air flow up to the ceiling or down to the floor!. Manufacturer and supplier of Mechanical Ventilation systems (MVHR, MEV), trickle vents and window & door hardware. 0700953359452. There are two width variants, one for use over a ½” slot, the other for a ⅝” slot. Buy As Trade Add to Basket. I am looking for some advice regarding excessive noise through my double glazing. Titon SF Xtra 13 Vent 465 x 23mm - White. Starting at: £5. Trickle Vents. £1299. uk. Water tightness of 400pa. This will prevent problems with condensation and damp. How to fit trickle vents - a short guide. Suitable for Outdoor Use. R. The Hi-Lift design improves the Trimvent range to offer increased ventilation. Core drilled – suitable for retrofit installations. £8. One of the key benefits of the Titon metal trickle vent range is their durability – they are much less prone to abuse or over-use. 8 Sales and Technical Support 574 271 9699 Trimvent Supervent Trickle ventilation system Trimvent® Supervent Ventilator Features and Benefits ÒÒOriginal and successful Trimvent design ÒÒLarge air opening ÒÒCan replace small opening window in curtain walling systems ÒÒSightless from exterior ÒÒUsed in hotels and casinos all. For Window & Door Hardware products Anglefix 3 Enterprise Centre Chapman Way Tunbridge Wells Kent TN2 3DRTel: +44 (0)1892 684422 Fax: +44 (0)1892 684433 [email protected] Ventilators Titon manufactures and supplies window and door hardware products ranging from background ventilators and window and door handles, to locking systems, hinges and restrictors. Resources. Resources. 24 Sales and Technical Support 574 271 9699 Variglaze Slim thermally improved glazed-in ventilator Variglaze Ventilator (inside) Variglaze Ventilator (outside) Features and Benefits ÒÒSlim size minimizes impact on window sight size ÒÒMade-to-measure minimum length 7”, maximum length 59” (pre paintedThermal comfort , trickle vents are designed and located (typically 1. delivery date Est. This vent is capable of provding an Equivalent Area (EA) of 4600mm 2 when fitted with the XC16 Canopy. When used correctly, trickle vents do not contribute excessively to heat loss. Easy to install and available in 3 colours. £2. 5 4400 5027 XS13 & XC13 4400EA Screw Fix Pack TS4134470 XS13 4000EA Vent Clip Fix TS1134071 411 18. As an alternative, every room may have an individual unit as opposed to a centrally located and ducted unit. 0800 970 4190. Make £2023 in 2023. Pages; Case Studies; Products; Reset; Titon Launches New Low Profile MEV. £736. A semi-recessed aluminium slot ventilator, the Titon TV90 High Lift Vent provides minimal visual intrusion, and is ideal for new-builds or to be retro-fitted. These Trickle Vents are ideal for both new build or refurbished situations using any window material and is available in a variety of colours. 84 (ex VAT) £5. Trimvent 4000 Trickle Vent is an aluminium slot ventilator that fits over a 13mm slot in a window, providing a healthier indoor air environment in the home giving the occupants greater comfort and control with no compromise on security. Resources. About Us. For use on timber and upvc windows and doors. 5 2. EN (US) EN (UK) Reset; Search;. If more than one vent is required, the attenuation level becomes progressively worse. Trickle ventilation system FOR USE ON VINYL, WOOD, ALUMINUM OR FIBERGLASS WINDOWS Home > Products > Trickle Ventilators > Slot Ventilators > Trimvent. TITON Trimvent Select S13 Ventilator. Buy As Trade Add to Basket. Ventilator L W P The SF Xtra Sound Attenuator ventilator is a slot ventilator which provides high levels of sound attenuation compared to similar ‘acoustic’ products, in a compact size. Titon Hardware Ltd. W x H x D: 212 x 65 x 25mm. CombinationsRatchet Straps/Tarpaulins. This super acoustic ventilator can provide soundproofing up to 50 dB (Dn,e,w) and up to 8500mm² EA. It provides an Equivalent Area (EA) of 2000mm 2 or. Very Good. 63cm². Your sections can incorporate this ventilation system at the sill horizontal. Maxiglaze is an energy efficient glazed-in aluminium ventilator that provides an Equivalent Area (EA) of 12000mm² per metre of extrusion (equal to vent length minus 57mm). It provides an Equivalent Area (EA) of 2000mm 2 or 4400mm 2 and can be fitted with a C13 Canopy or a GS13 Grille. Various pin heights are available to suit all cavity sizes and can be retrofitted. 01292 280 111. 4mo. comTiton provided their sound attenuator trickle vents to Mumford & Wood Timber Windows & Doors, who had been contacted by M R Allen Limited to help transform the old healthcare facility to student accommodation. 0800 970 4190. 01206 814879. RW Simon Ltd has an extensive range of Trickle Vents ranging in all different sizes to help achieve the amount of. per page. 894 The Crescent, Colchester CO4 9YQ United Kingdom. 75 (£14. Each £4. Free UK delivery. View our full range of vents online: or get in touch - sales@titon. Metal trickle vents have become increasingly popular among homeowners and tennants due to their benefits compared with traditional plastic vents. Close screw covers. Trickle Vent Canopies; Shop all Trickle Vent Canopies. £10. It was founded in 1972 by John Anderson, its current Deputy Chairman, and is based in Colchester, Essex. For use with Titon Trickle Ventilators. This makes both the specifier and the window fabricators' jobs easier. Merriway BH05603 Windows and Door Fully Adjustable Trickle Vent 400 mm (15. • Exceptional attenuation of external noise pollution (up to 56dB), ideal for built up areas effected by traffic,. Trickle vents should provide 4,000mm 2 EA in each habitable room: NOTE: The guidance for mechanical extract ventilation is suitable for highly-airtight dwellings only. Fix vent (with snib on the ) and canopy using screws and attach screw covers. Vent Clips are for Titon Window Vents only. delivery Thu, Nov 23. 9 Item(s) Sort By. Trickle Vents: Why not just open window instead? As properties grow evermore airtight in the quest for energy efficiency, it is essential to maintain a… Titon on LinkedIn: #tricklevents #iaq #. The design is based on the Titon Select range, but is revised and is therefore up to 60% more efficient. Titon, one of the UK’s leading manufacturers and suppliers of whole house ventilation systems, wil… Read Story Independent Tests Cast Doubt on Claimed Performance of Some Trickle VentsTiton has maintained its position as the industry leader through constant research and product development, ensuring the company is still able to offer the largest range of trickle vents on the market today – having sold over 50 million vents to date. UK Manufacturer of home mechanical ventilation systems and hardware for windows and doors, including handles, hinges, trickle vents. Home > Products. Fits 13mm slot in the head or the top rail of the window; Meets the requirements set by the Building Regulations F1. trickle vents in windows or doors) Note: All sizes shown are minimum. The combination of aesthetic smooth lines, unique tilted. Gas Regulations Ventilator. Triton brand aluminium trickle vents give you a small amount of ventilation via the window frame or a door frame as controllable or permanent version to reduce condensation in the room and freshen the air with natural ventilation. Free Postage. Starting at: £2. 8) Round Head or equivalent Operation: Open Vent at either end by levering open under end cap along flap. 748 inch) -White. International House, Peartree Road, Stanway,. As the through the frame-type trickle vent is the easiest to fit on a DIY-basis,. Trickle vents built into frame of bi-fold doors – Image courtesy of aspirebifolds. PO Box 1244, Indianapolis, IN 46206 . Product Code: GR405. Titon Hardware Ltd. › See more product details. It features a unique directional deflector that allows the occupant to position the. Airflow up to 59 l/s (212 m 3 /h) Suitable for bathrooms, toilets and kitchens. Features & Benefits.