
I in chu boruak thianghlim leh ni eng atan style nen hawn i duh a ni. I chunga handle kha grip mai rawh DERCHI WY-77 Series window , unlock la, french casement windows te chu zawi zawiin nawr chhuak rawh. Action mumal tak leh dual-point locking him tak chu i duh ngei ang. He modern design hian rilru thlamuanna leh thlirlawkna mawi tak a pe che a ni. Vawi khat chu han ti ve teh—i hmun atan a him, a awlsam a, a ṭha famkim bawk.
Key Takeaways te pawh a awm
WEHAG handle chu han phelh la, i DERCHI WY-77 Series window chu hawn rawh. Click ri i hriat chuan titawp rawh. Hei hian window chu a thawk tha thei hle.
Chhar frame window te tak te . êng tam zawk luh theihna turin Room te te chu lian zawkin an lantir thin. I space chu a eng zawkin a inhawng zawkin i hria ang.
Dual-point locking system hian i in chu a ti him zawk a ni. Thli lum lut tur a titawp bawk a, i window te chu him taka awm turin i ring thei bawk.
Insulation tha zawk neih nan double tempered glass argon gas nen hmang ang che. Hei hian kum khat chhungin i in chu a comfy reng a ni. I energy bill tihhniam nan a pui bawk.
Handle i hman hunah kut khatin sash chu chelh la. Hei hian window chu a tlan chak lutuk loh nan a titawp a ni. Tin, window pawh a him hle bawk.
I window te chu a mawi reng theih nan silfai la, oil pe fo bawk ang che. Hei hian hnathawh that zawk nan a pui bawk. Chutianga i tih chuan i windows te chu a rei zawk thin.
Thla engemaw zat danah seal leh hinge te chu a chhiat leh chhiat loh enfiah thin ang che. Hei hian harsatna i hmuh hmasak phah a ni. I in a lum tir a, chakna a humhim bawk.
Draft emaw window tang emaw ang chi harsatna lian tak tak i hmuh chuan professional ko rawh. Thil siamthat rang hian chhiatna tam zawk a thlen loh nan a titawp thin.
Product Features te pawh a awm

Narrow Frame Design a ni
I in chu êng leh inhawng taka lang turin i duh a ni. DERCHI WY-77 Series hian a... frame tawi tak a ni . Hei hian glass tam zawk a lantir thei. Glass tam zawk tih awmzia chu ni êng tam zawk a lut tihna a ni a, window pangngai aiin 20% thlengin êng i hmu tam zawk. Hrilhfiahna chu i hmu nghal a ni. Eng tam zawk chuan i room chu a lianin a friendly zawkin a lang. 77mm frame slim tak hi tunlai leh fancy takin a lang. I in chhunga style eng pawh nen a inmil vek. View chiang tak leh i in chu a mawi zawka siam thei finish smooth tak i nei thin.
Tip: Room te tak te te chu lian zawka lang turin frame window te tak te thlang la, i bang te chu sawn lovin ni êng tam zawk luh tir rawh.
Dual-Point hmanga Locking a awm
Nang leh i chhungte tan himna a pawimawh. Chumi WY-77 Series-a dual-point locking system hian i window i khar apiangin a him vek a ni. WEHAG handle hi awlsam takin i hmang thin. Lock chu hmun hnih ah a click a. Hei hian mi pakhat tan a luhchilh a harsa zawk a, i window hian himna dan khauh tak a zawm avangin him takin i inhria. Lock hi a thawk tha hle a, chuvangin lock stuck emaw, tricky handle emaw ah harsatna i nei ngai lo. Rilru thlamuanna leh hman awlsamna i hmu thin.
Parameter a ni | Kimchang |
|---|---|
Chelh | WEHAG Handle (Dam/Silver) a ni a, a man pawh a tlawm hle. |
Lock Point a ni | Point hnih Lock (Invention Patent) tih a ni. |
Hriatpuina lehkha | CE, AS2047, CSA, NFRC, ISO9001 te chuan an ziak a ni |
Note: Dual-point locking hian i in a him a, a chhunga draft leh thawm lo lut pawh a titawp bawk.
Insulated Glass hnathawh dan
Kum khat chhungin i in chu nuam taka awm turin i duh a ni. WY-77 Series hian double tempered glass a hmang a, a chhungah argon gas a awm bawk. He glass hian U-Factor 0.23 a pe a ni. Chu chu heat in emaw out emaw a vawng tha hle tihna a ni. Thlasik laiin i lum a, thlasik laiin i lum bawk. Window hian pawn lam ri 30dB thleng a block thei. I in chu i kawtthler a buai hle a nih pawhin a reh reng a ni. Thli tleh theihna hi 4.5 KPa a nih avangin heng window te hi in sang tak tak emaw tuipui bula in emaw tan a tha hle.
Thli tleh chakna: 4.5 KPa (thlipui na tak tan a tha)
Tui tightness: 650 Pa (ruah a sur loh nan a veng)
Air tightness: 1.8 m3/(m·h) (energy tihtlem nan a pui)
Energy bill-ah sum i hmang tlem a, hmun reh tak i hmang bawk. Glass hian ni êng a filter bawk. Hei hian lumna a ti hniam a, i furniture pawh a bo lo.
Parameter a ni | Kimchang |
|---|---|
Darthlalang | Argon Gas hmangin Double Tempered a ni |
U-Factor a ni | 0.23 |
SHGC a ni | 0.20 |
Sound Insulation a awm bawk | 30dB a ni |
Thli laka inven theihna | 4.5 KPa a ni |
Callout: WY-77 Series hi NFRC, CE, AS2047, CSA, leh ISO9001 te certified a ni. Hriselna leh chakna humhalhna atana khawvel tehfung a tlin a ni.
Style, safety leh comfort rawn keng tel window i hmu a. DERCHI WY-77 Series hi tunlai in tan chuan smart pick a ni.
push out french casement windows hnathawh dan

Window chu a unlock a
I hmun chu boruak thianghlim atan hawn i duh a ni. A bul tan la, i unlock DERCHI WY-77 Series window ah chuan . WEHAG handle chu nghet takin chelh rawh. Handle chu chunglam hawiin han her la, soft click i hriat hma loh chuan. He action hian dual-point locking system chu a chhuah tir a ni. Tharum tam tak hman a ngai lo. Patented lock hian engtik lai pawhin a thawk tha hle. Resistance i hriat chuan unlock hmain window kha a khar kim em tih enfiah hmasa phawt ang che. He step hian hardware a humhim a, i window chu top shape ah a awm reng bawk.
Tip: I tum hmain window kha unlock vek hmasa phawt ang che french casement windows te chu nawr chhuak rawh . Hei hian frame-a stress a veng a, i window dam chhung a ti rei bawk.
Handle leh Lever hman dan
Unlock zawhah handle leh lever kha focus la. DERCHI WY-77 Series hian WEHAG handle quality tha tak a hmang a. I kut ah chuan handle chu solid leh comfortable takin a awm tih i hmu ang. Handle chu zawi zawiin i lam hawiin hrual rawh. He action hian sash chu frame atanga disengage a ni. Lever mechanism hian naupang emaw, kum upa emaw tan pawh a ti awlsam hle. Twist leh jerk i mamawh lo. Pressure mumal leh nghet tak hian hna a thawk tha ber.
I window-ah sash pahnih a awm chuan a sir lehlamah step inang kha ti leh rawh. Hardware hi kut khata hman awlsam, hman theih tura siam a ni. Engtik lai pawhin i thunun reng a ni.
Note: Handle hman hi vawi engemaw zat practice rawh. Motion chu i master nghal vat ang a, french casement windows push out effortless feel chu i hlim ang.
Sash chu Pushing Out a ni
Tunah chuan sash chu nawr chhuak turin i inpeih tawh. I kut chu sash sir lamah dah rawh. Zawi zawiin pawn lam hawiin nawr rawh. Friction hinge te hian eng angle pawhah sash chu a support a. Ventilation ṭha famkim atan eng position-ah pawh i ding thei. Sash chu a slam shut lo vang, thlipui na tak karah pawh. He feature hian i window leh i kut zungtang te a venghim a ni.
Sash pahnih inzawmkhawm
I window-ah sash pahnih a awm chuan hawng khawm la, a zau zawngin, daltu awm lovin i hmu thei ang. Sash pakhat atanga tan la, a dang ah kal leh rawh. Balanced look atan angle khatah an pahnih hian hawng rawh. Sash tin hi airflow control turin i siamrem thei bawk. Hetiang flexibility hian push out french casement windows chu living room, kitchen leh office atan a tha hle.
Callout: Sash pahnih hi hawng la, boruak thianghlim leh boruak thianghlim tam ber luh theih nan. In chhung leh pawn inzawmna mumal tak i siam a.
Damage venna tur
I window te hi kum tam tak chhung daih turin i duh a ni. Sash i nawr chhuah dawnin pressure nem tak hmang fo ang che. Window chu a tlakbuak nia i hriat chuan nawr luih suh. A hawn hmain a tibuaitu a awm leh awm loh enfiah hmasa phawt ang che. Curtain, blind emaw furniture emaw chuan sash chu a block loh nan fimkhur rawh. Resistance danglam tak i hmuh chuan hardware chu titawp la, enfiah rawh.
Alert: Sash-ah hian thil rit tak tak dah ngai suh. Hei hian hinge te a tichhia thei a, push out french casement windows te hnathawh dan mumal tak a nghawng thei bawk.
Smooth Operation a awm theih nan Quick Checklist:
Sash pahnih hi unlock kim vek rawh.
Handle-ah pressure nghet tak, nem tak hmang rawh.
Sash chu zawi zawiin nawr chhuak rawh.
A hawn hmain harsatna awm leh awm loh enfiah hmasa phawt ang che.
Sash pahnih hi balanced airflow atan siamrem rawh.
A hun apianga mawi taka hnathawk thei window i phu a ni. Push out french casement windows hmanga experience tha ber neih theih nan DERCHI WY-77 Series thlang rawh.
Hrisel taka hman dan tur tips
Sashes te thlawptu
I window te hi kum tam tak chhung daih turin i duh a ni. DERCHI WY-77 Series window i hawn emaw i khar emaw apiangin sashes te hi support thin ang che. Kut pakhatin sash chu chelh la, kut dang hmangin handle chu i operate bawk. He action hian sash chu a ti nghet a, rang taka che thei tur a veng bawk. Hinge leh frame te chu stress lakah i venghim thin. In lama naupang i neih chuan tukverh hawn hunah kut pahnih hman dan zirtir rawh. Entawn tur tha tak i siam a, mi zawng zawng him takin i vawng reng bawk.
Tip: Sash i nawr chhuah hmain engmahin a block lo tih enfiah hmasa phawt ang che. Scratch i pumpelh a, i window chu a thar angin i vawng reng bawk.
He step hi a pawimawh zia i hre lo mai thei. Window hliam tam tak hi miten sash an thlah hma lutuk vang a ni. A tir atanga a tawp thlenga sash i support hian i control reng thin.
Window Stays hman dan
Window stay hmangin extra safety i hmu thin. DERCHI WY-77 Series hian friction hinge a hmang a, hei hi built-in stay angin a thawk a ni. Heng hinge te hian sash chu i duh ang angle-ah an vawng tlat a ni. Thlipuiin window a khar vek tur chu i ngaihtuah a ngai lo. Thli thianghlim atan window chu tlem i hawng thei a, chiang taka hmuh theih nan zau takin i hawng thei bawk. Stays te hian sash chu a nghetin a vawng tlat thin.
Thli tleh ni-ah chuan rilru thlamuanna i nei thin.
I window chu chhiatna lakah i venghim thin.
Naupang leh ran vulh te chu him takin i dah thin.
Control tam zawk i duh chuan safety stay emaw limiter dang emaw zawt rawh. Heng options te hian maximum opening angle set turin a pui che a ni. Thli engzat nge a luh tih leh i space hi engtiang chiahin nge a him tih chu nangmahin i rel thin.
Callout: Window stay hian i in a ti him a, i window hman a awlsam bawk. Push apiangin thlamuanna leh control i hmu thin.
Pinched Fingers tih loh tur
I chhungte chu accident laka him turin i duh a ni. Window pinch hian a ti na thei a, a bik takin naupang tan chuan a na thei hle. Kum tinin naupang sang tam takin window inhliam vangin emergency room an tlawh thin. United States-ah chuan kum tin naupang leh tleirawl 5,200 vel chu window tlak vangin enkawl an ni. Chu chu nitin naupang 14 vel an hliam tihna a ni. Heng hliam tam zawk hi naupang kum nga hnuai lam te chungah a thleng thin. Lu leh hmai hliam hi a tam ber.
Naupang kum 5 hnuai lam chuan an hmachhawn nasa ber.
Lu leh hmai hliam hi case zawng zawng zinga a chanve vel a ni.
Soft tissue leh thluak hliam hi a tam hle.
Heng accident te hi i veng thei a ni. Window khar dawnin i kut chu sash leh frame atanga hla takah dah fo ang che. Naupangte chu an kut zungtang chu hmun che thei atanga hlat turin hriattir rawh. Window him taka hawn leh khar dan tur entir rawh. Thil tih dan awlsam tak hmangin in him zawk i siam thin.
Alert: Naupang tê tête chu window inhawng bulah chauh dah ngai suh. Extra protection atan window lock emaw limiter emaw hmang rawh.
Hengte hi i zawm hian duhthlanna fing tak i siam thin him taka hman dan tur tips . DERCHI WY-77 Series hian himna tur hmanrua a pe che a, mahse i thiltih hian danglamna a siam thung. Nitin boruak thianghlim leh rilru thlamuanna nei rawh.
Buaina chinfel dan
Nitin i window te chu a thawk tha thei ang bera thawk turin i duh a ni. A châng chuan, french casement windows push out-ah harsatna tenau i tawk thei bawk. Lungngai suh. Issue tam tak chu nangmah ngeiin i siam that thei. Ṭanpuina i mamawh chuan DERCHI chuan thlawp turin a inpeih reng a ni.
Stuck emaw Hard to Open emaw a ni thei
I window chu a inkhar emaw, hawn harsa emaw a nih chuan thil tlemte i check hmasa thei ang. Harsatna tam zawk hian chhan awlsam tak a nei a. A chhan tlangpui chu hetiang hi a ni:
Window-a hardware-a harsatna awm, a crank chhe emaw, hinge sagging emaw.
Frame chungchanga harsatna awm, lock mechanism tichhe thei warping emaw misalignment emaw pawh a tel.
Enkawl loh vangin rust, bawlhhlawh a awm khawm, a nih loh leh weatherstripping chhe tawh.
Heng harsatnate hi track tihfai emaw, bawlhhlawh awm leh awm loh enfiah emaw, hinge-a lubricant tlem te dah emaw hmangin i chinfel fo thin. Rust emaw, chhiatna emaw i hmuh chuan a part pakhat i thlak a ngai mai thei. Frame-a extra stress awm loh nan window chu zawi zawiin hawng la, khar fo ang che.
Tip: Tifai fo leh hardware check nghal vat hian i window te chu a thar ang maiin a thawk thei a ni.
Lock emaw Handle emaw chungchangah harsatna awm thei
I window chu awlsam taka lock leh unlock turin i duh a ni. Handle chu a lo chhuak tih i hriat emaw, lock a click loh emaw i hriat chuan locking point chhehvelah bawlhhlawh emaw, bawlhhlawh emaw a awm leh awm loh enfiah rawh. A châng chuan, thil tenau emaw, buildup emaw hian lock chu a block thei bawk. A hmun chu tifai la, han tum leh rawh.
Handle a la dik lo nia i hriat chuan a chhe emaw, a chhe emaw chhinchhiahna zawng rawh. Handle emaw lock emaw chhe tawh chu thlak a ngai mai thei. DERCHI chuan a hmang high-quality WEHAG hardware , mahse a tha ber ber pawh hun kal zelah a chhe thei. DERCHI hi replacement parts emaw expert advice emaw dil theih a ni.
Alert: Handle emaw lock emaw chu force ngai suh. Forcing hian chhiatna a thlen tam thei a, siamthat pawh a ti harsa thei bawk.
Sash Alignment a ni
I window i khar hunah sash pahnih hi line up tha taka siam i duh a ni. Gap i hmuh emaw, window a seal tight loh emaw chuan sashes te chu a dik lo thei a ni. Hei hi window frame a inthlak emaw, hun kal zelah hinge a lo chhuah emaw chuan a thleng thei.
Alignment issue tenau te siamthat nan hinge screw te kha khauh takin sash chu zawi zawiin siamrem rawh. Window chu frame chhungah a thut vek theih nan enfiah rawh. Buaina a awm chhunzawm zel chuan window chu siam thar leh turin professional i mamawh mai thei.
Note: Alignment dik tak chuan i window chu airtight a ni a, energy a hmang tlem bawk.
I chinfel theih loh harsatna i tawh chuan DERCHI hian warranty chak tak leh support option a pe a ni. Thil lei apiangin rilru thlamuanna i hmu thin.
Component a ni | Warranty hun chhung | A tihkhawtlai theihna |
|---|---|---|
Pawn lam atanga Coating | Kum 10 chhung a ni | Mihring siam ni lo chhiatna thlenga tihkhawtlai a ni |
Darthlalang | Kum 10 chhung a ni | Mihring siam ni lo chhiatna thlenga tihkhawtlai a ni |
Hardware hmanga siam a ni | Kum 10 chhung a ni | Mihring siam ni lo chhiatna thlenga tihkhawtlai a ni |
Glue parts te pawh a awm | Kum 10 chhung a ni | Mihring siam ni lo chhiatna thlenga tihkhawtlai a ni |
Frame Material Quality tha tak a ni | Kum 10 chhung a ni | Mihring siam ni lo chhiatna thlenga tihkhawtlai a ni |
DERCHI hian phone, email, WhatsApp, emaw an app hmangin 24/7 support a pe thin. I push out french casement windows hmang hian eng issue pawh tan chhanna rang tak leh tanpuina tak tak i hmu thin.
Enkawl dan tur tips
Faina leh Lubrication tihfai
I duh i DERCHI WY-77 Series windows te chu a thar ang maia lang leh hnathawh theih nan. Thla tin i window te tifai thin ang che. Puan nêm leh sahbawn nêm tak hmang ang che. Glass, frame leh handle te chu phihfai rawh. Towel fai tak hmangin vawt rawh. Leivut, kutziak leh tui hring te i paih chhuak thin. I window te chu a eng a, i view pawh a fiah reng bawk.
Kum khatah vawi hnih a moving parts te chu lubricate thin ang che. Hinge leh locking point-ah silicone-based lubricant tlem tal spray la. Window chu vawi engemaw zat hawng la, khar rawh. Hei hian oil a theh darh a, engkim a tifai vek bawk. Squeaks i titawp a, wear i veng bawk. Chemical khauh tak emaw, abrasive pad emaw hmang ngai suh. Chungte chuan glass a ti hrual thei a, finish a tichhia thei bawk.
Tip: Regular taka tihfai leh lubrication hian i window hman a awlsam phah a,... an dam chhung pawh ti sei rawh . Repairs-ah sum i humhim a, nitin perfect operation i hmang bawk.
Seal leh Hinge enfiah
I in chu seal leh hinge i check hian draft leh leak lakah i venghim thin. Thla thum danah frame chhehvela rubber seal awmte chu enfiah thin ang che. Crack, gap, emaw, a chhe tawhna chhinchhiahna emaw zawng rawh. Seal chu zawi zawiin press rawh. A nem leh springy angin a lang tur a ni. Thil chhia i hmuh chuan DERCHI hnenah replacement parts dil rawh.
Hinge leh screw te chu enfiah rawh. Screw lo lo awm apiang chu screwdriver hmangin khauh takin khih rawh. Sash chu a kal tluang a, angle eng pawhah a hmunah a awm reng tur a ni. Grinding i hriat emaw, rust i hmuh emaw chuan a hmun chu silfai la, lubricant drop khat dah la.
I enfiahna tur checklist awlsam tak chu hetiang hi a ni:
Rubber seal-ah hian crack emaw gap emaw a awm leh awm loh enfiah thin ang che
Seal-te flexibility test rawh
Hinge-ah hian rust emaw bawlhhlawh emaw a awm leh awm loh enfiah thin ang che
Screw loose te chu khauh takin khih rawh
Thil kal lai te chu lubricate rawh
Alert: Seal chhia emaw hinge lo sei emaw chuan tui leh boruak a luh tir thei. I in nuam leh chakna hman tlem theih nan harsatna awmte chu siamthat hmasa phawt ang che.
Seasonal Care neih dan tur
Season tin atan i window te chu inpeih reng i duh a ni. Thlasik lai chuan pollen leh leivut te chu silfai thin ang che. Thlasik lai chuan ni chhia emaw, a bo emaw a awm leh awm loh enfiah thin ang che. Fall-ah chuan window track-a hnah leh bawlhhlawh awmte chu paih chhuak thin ang che. Thlasik lai chuan boruak lum block turin seal te kha tight takin enfiah thin ang che.
He table hi i seasonal care ruahmanna atan i hmang thei ang:
Sik leh sa hun bi | Thiltih | Chhawr tangkai |
|---|---|---|
Bultanna | Glass leh frame te tifai thin ang che | View thianghlim, boruak thianghlim |
Nipui | Niin a chhiat leh chhiat loh enfiah thin ang che | Finish, rawng humhim rawh |
Tla | A hnah te chu la chhuak la, seal te chu check rawh | Clogs, drafts te kha veng rawh |
Thlasik | Seal te test la, a part te chu lubricate rawh | Block cold, hman awlsam tak |
Heng step awlsam tak tak hmang hian i DERCHI WY-77 Series windows te chu top shape ah i vawng reng thin. Kum khat chhungin thlamuanna, mawina leh sum khawlkhawmna i hlim hle. Tunah hian hma la rawh—i window-te chuan lawmthu an sawi ang che!
Engtikah nge Professional Help Dil Tur
Thil chhiatna nasa tak a thlen theihna chhinchhiahna
I windows te hi rei tak daih turin i duh a ni. A châng chuan, nangmah chauha i siam ṭhat theih loh harsatna i hmu ṭhin. Heng chhinchhiahnate hian professional i ko nghal tur tihna a ni. Fast action hian i in a him a, a hnuah sum a humhim bawk.
Hetah hian chhiatna nasa tak i hmuh theih nan table a awm a:
Thil chhiatna chhinchhiahna | Eng Nge A Awmzia |
|---|---|
Seal chungchanga thubuai awmte | Glass pane inkar ah fog emaw tui emaw i hmu thin. Seal a chhiat avangin siamthat ngai a ni. |
Draft hrang hrang a awm | Thli lum rawn lut tih i hria a, window chu energy efficient a ni tawh lo. |
Locking mechanism hrang hrang a awm bawk | Lock chu a thawk lo. I in hi a him lo zawk a, enfiah a ngai bawk. |
Hnathawh kawngah harsatna a awm | Window chu a stick emaw jam emaw a ni. A structure-ah hian harsatna lian zawk a awm thei. |
Glass chhe tawh tak | Crack hian i window chu a him lo a, energy a tichhe bawk. Repair emaw replacement emaw i mamawh a ni. |
Tui chhiatna | Window bulah chuan stain emaw bubbling emaw i hmu a. Tui leak hian mold a siam thei. |
Alert: Heng harsatnate hi i hriat chuan nghak suh. Certified technician i biak hian i chhungte chu him takin i vawng a, i in pawh i vawng nuam bawk.
Warranty leh Service a awm bawk
I windows te tan support tha tak i duh a ni. Professional window siamthat nan hian window khatah $80 leh $480 inkar a ni. A man hi a lian leh te a innghat a ni. Expert hnathawh man i pe a, mahse rilru thlamuanna i hmu thung. Professional te chuan windows hi a dik takin an install thin. An tan hmain leak leh draft an titawp thin. Labour leh materials te pawh huam vek tur warranty i hmu bawk.
DIY siamthat hi a man tlawm zawkin a lang thei a, mahse tihsual chuan a hnuah a man a to zawk thei. Certified installer te chuan building code an zawm a, harsatna thup an hmu thin. DERCHI telin company tam tak chuan warranty nghet tak leh fast support an pe a ni. I mamawh ber hunah tanpuina i dawng thin.
DERCHI hian brand dang nena khaikhin dan chu hetiang hi a ni:
Nihphung | DERCHI rawngbawlna te | Inelna neitute rawngbawlna |
|---|---|---|
Khawvel pum huapa Delivery Assurance a ni | Shipping man tlawm zawk, customs tanpui, 24/7 tracking | Logistics support tlemte chauh a awm |
Professional Installation a ni | Certified local technician te tan a fit tha hle | Installer thiam lo tak tak a hmang thei |
After-Sales-a tanpuina pek a ni | 24/7 support, chhanna rang, custom solution te pawh a awm bawk | Chhanna slow zawk emaw, tlem zawk emaw |
Warranty a awm bawk | Industry-a hmahruaitu coverage, chhiatna leh hnathawh dan | Warranty tawi zawk emaw, tling lo zawk emaw a awm thei |
DERCHI windows hian i energy hloh chu 30% thlengin a ti tlem thei a ni.
Material quality sang tak tak hian insulation leh comfort tha zawk a pe che a ni.
Tip: Warranty nghet tak leh after-sales support tak tak nei company thlang rawh. I in leh i wallet i humhim a ni.
Professional te i rin hian duhthlanna fing tak i siam thin. Kum tam tak chhung chu window him leh mawi tak tak i hmang thin.
Thli thianghlim leh style i hmang thei bawk french casement windows te chu nawr chhuak rawh . DERCHI WY-77 Series atanga Sashes te chu awlsam takin unlock la, handle la, nawr chhuak rawh. Safe handling leh regular care hian i window te chu a thawk tha hle. I investment venhim nan hinge te lubricate la, seal check la, debris te clear bawk ang che. Harsatna lian tak i hmuh chuan siamthat hna thawk turin professional ring rawh. Thlamuanna, himna leh hlutna nghet tak neih theih nan DERCHI thlang rawh.
FAQ
DERCHI WY-77 Series windows hi engtin nge i tihfai thin?
Glass chu puan nem tak leh sahbawn nem tak hmangin i phihfai thin. Towel hmangin vawt rawh. Thla tin frame leh handle te tifai thin ang che. Tifai fo hian i window te chu a ti eng a, a thianghlim bawk.
Heng windows te hi nangmah ngeiin i install thei ang em?
DIY experience i neih chuan i install thei bawk. Results tha ber tur chuan installer certified hire la. Fit ṭha tak i hmu a, i warranty pawh i humhim bawk.
French casement window push out hi naupang tan a him em?
Awle! Dual-point locking system leh friction hinge te hian sash hi a vawng tha hle. A him zawk nan window limiter i dah belh thei bawk. Naupang tê tête chu window inhawng bulah enkawl reng ang che.
Eng thilin nge WY-77 Series hi energy hmang tlem?
Argon gas hmanga double tempered glass i hmu a. U-Factor chu 0.23 a ni. He design hian thlasik laiin i in chu a lum a, thlasik laiin a lum bawk. Energy bill-ah sum i humhim a ni.
A rawng leh a size chu i duh angin i siam thei ang em?
Ni chiah e! Color leh finish tam tak atang hian i thlang thin. I project nena inmil size i thlang thin. DERCHI hian hmun tinah custom solution a pe vek a.
Engtin nge sash chu a slamming shut loh nan i ven theih ang?
Friction hinge te hian sash chu eng angle ah pawh a vawng tlat thin. Thli chungchangah i lungkham a ngai lo. I duhna hmunah chuan window chu a inhawng reng a.
DERCHI windows hian eng certification nge an neih?
CE, AS2047, CSA, leh NFRC te hnen atanga windows certified i hmu thin. Hengte hian himna leh hnathawh dan tur atana international standard khauh tak an zawm a ni.
Tute nge support emaw repair emaw i biak thin?
DERCHI support team te chu phone, email, WhatsApp, app hmangin i biak thin. Chhanna rang tak leh mithiamte puihna i hmu a, zan emaw zan emaw pawh nise.