The distance for the screw holes 2000 vents is 243mm, 3000 vents is 285mm, 4000 vents is 387mm, 5000 vents is 473mm. Irish Oak. Anthracite Grey RAL 7016.
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Core features include Thermal foam seal (excl. slot trickle and gas option). Upward deflecting slot trickle. The SM 1200 is a high performance surface mounted window vent that achieves a sound reduction of up to 43 db Dnt Rw in the closed position.
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Brand new pack of 5 trickle Vents 407mm mm
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Thermal foam seal (excl. Upward deflecting slot trickle. Core features include Insect grill. Overall Vent Length. Overall Hood Length. Overall Slot Size. Double-action close position. ).
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This trickle vent are supplied as a complete unit with screw fixings and easy fit end cap covers. All vents are made from UV stabilised PVC. Integrated fly screen in the external hood of the vents.
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Low cost installation requiring only three hidden screws (screws not included). Suitable for timber windows. The 300mm length Astro Trickle Vent are available in White or Brown colours and has the following airflow calculation.
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Thermal foam seal (excl. Upward deflecting slot trickle. Core features include Insect grill. Overall Vent Length. Overall Hood Length. Overall Slot Size. Double-action close position. ).
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The external hood should be brushed lightly to remove dust from the flyscreen area. Snap on, quick fit ends. Positive open & close action. Can be fitted to give updraught or down-draught. The platform provides a comprehensive selection of electrical products and accessories, including wiring, switches, sockets, reels, smart accessories, lighting fixtures, and more.
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