壓桿式順坡自然通風器安裝于順坡位置，從其外觀來看屬于流線型順坡自然器的一種分類，產品是由骨架、外護板、防雨板、排水槽、閥板、電動或手動執行器組成。閥板開關采用電動或手動控制，其骨架由型材焊接，防雨板采用彩色鋼板或玻璃纖維聚酯采光板（FRP）制作。流線型構造，一般體積較大，通風量較大。
箱型骨架(jia)式順坡自然通(tong)風(feng)(feng)器安(an)裝于屋頂坡面(mian)上，呈順坡形態布(bu)置。其骨架(jia)為箱體(ti)結構，側骨架(jia)為熱鍍鋅鋼(gang)板整體(ti)成型，箱型骨架(jia)具(ju)有更好的機械性能及抗(kang)腐蝕能力(li)，兼具(ju)通(tong)風(feng)(feng)與采(cai)光雙重功能。

暗(an)扣(kou)式(shi)順(shun)坡自然通(tong)風器(qi)安裝(zhuang)于屋頂(ding)坡面上，順(shun)坡布(bu)置，從外觀上看(kan)屬于流(liu)線型(xing)順(shun)坡自然通(tong)風器(qi)的一(yi)種分類。產品是由(you)(you)骨(gu)架、外護板(ban)(ban)(ban)(ban)(ban)、防雨(yu)板(ban)(ban)(ban)(ban)(ban)、排水槽、閥板(ban)(ban)(ban)(ban)(ban)、電動(dong)或(huo)手動(dong)執(zhi)行器(qi)組成。閥板(ban)(ban)(ban)(ban)(ban)開關采用(yong)電動(dong)或(huo)手動(dong)控制(zhi)，其(qi)骨(gu)架由(you)(you)型(xing)材焊接，防雨(yu)板(ban)(ban)(ban)(ban)(ban)采用(yong)彩板(ban)(ban)(ban)(ban)(ban)或(huo)采光板(ban)(ban)(ban)(ban)(ban)（FRP）制(zhi)作。流(liu)線型(xing)構造，一(yi)般體積(ji)較大(da)，對應的通(tong)風量也較大(da)。

廣(guang)東省珠海(hai)市防(fang)雪啟閉(bi)式通風天窗(chuang)多(duo)少錢一平米