LS100 / LS200 / LS300 / LS330 / LS500. LS330 = 408x278mm cover – overall vent 438x278mm. LS300 = 482x223mm cover – overall vent 518x279mm. LS200 = 440x130mm cover – overall vent 480x185mm. If you select to buy one LS500 we'll provide two LS200 vents.
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