Thiab txuas ntxiv ntawm cov yeeb nkab cua sov

Ciav tso cua sov nruab rau hauv cov ducts yog tsim los ua kom cua sov ntim ntawm huab cua kom sai. Zoo ib yam li cov vaj kub ua kom sov thiab cua sov ua kom sov, ua kom zoo duc ua kom cua sov muaj peev xwm los ua cov khoom cua sov thiab cov chaw tsim khoom. Los ntawm peb ib-theem duct cua sov rau peb peb-theem duct cua sov, peb muaj cov cua sov zoo meej duct rhaub rau koj, tsis muaj teeb meem ntawm koj lub tsev rau khoom. Yog tias koj tab tom nrhiav rau cov cua sov zoo ntawm cov khaub ncaws uas tsis muaj peev xwm, tiv tauj peb hnub no!

1. Ciav szer: ducation sization yuav tsum muaj cov khoom siv hluav taws xob kom tsim nyog thiab cov neeg tsim khoom noj khoom haus, txawm li cas los xij, yuav muaj cov khoom siv hluav taws xob zoo rau kev siv tus nqi tsim kho tsev lossis lwm yam laj thawj. Txoj kev tshoov siab online no yuav pab nrog kev suav nrog cov kev suav xws li. Koj tuaj yeem rub tawm nws dawb hauv qab Utilities.

Rau lub ntsiab ducts, khij tus nqi txaus thiab nrawm los ntawm nias lub thawv ib sab ntawm nws.

Rau lub ntsiab ducts, txhais tau tias qhov nrawm. Qhov no txhais tau raws li daim ntawv thov. Piv txwv li, thaj chaw thiab cov lag luam me me yog nruab nrab ntawm 800-1000 fpm. High-in-velocity tshuab, xws li tso pa tawm hauv chav ua noj ua lag luam ... {2}} fpm.

Peb muaj 500 CFM thiab xav tias nws yog rau kev siv nyob, uas muab rau peb cov lus tshaj tawm ntawm 900 FPM.