60 uPVC Casement Qhov Rai
60 uPVC Casement Window Cov Kev Ntsuas Tseem Ceeb
Cov qauv profile: 60 hli
Cov lus qhia txog cov hlau hauv pem teb: 1.5 hli thermally qeeb zinc steel lub zos
Phab ntsa tuab: sab pom 2.8 hli; sab tsis pom 2.5 hli
Kev teeb tsa kho vajtse: 13 series sab hauv qhib, 9 series sab nraud qhib (hom xaiv tau)
Kev teeb tsa iav: Hollow LOW-E iav (yeem xaiv tau)
Kev Ua Tau Zoo:
Kev ua haujlwm rwb thaiv tsev kub K≤1.8 W/（㎡·k）
Dej nruj theem 4 (350≤△P <500Pa)
Qib cua nruj 6 (1.5≥q1> 1.0)
Kev ua suab rwb thaiv tsev Rw≥35dB
Cua siab tsis kam theem 6 (3.5≤P <4.0KPa)
