Passive Pro-
VWP91 Aluminium Casement Window
VWP91 Aluminium casement window is upgraded aluminium system windows of VWS70, the frame itself reached passive house standard,best U value reach 0.79W/(㎡·K with the help of vacuum insulating glass.
High strength,hardness,toughness to ensure windows overall safety performance.
- 29% higher tensile strength than 6063-T5.
- 23% yield Strength than 6063-T5.
- 7% higher Vickers hardness than 6063-T5.
- 13% maximum percentage elongation than 6063-T5.
SGCC | IGCC certified HaanGlas Vacuum Insulating glass, maximum eliminate the heat transfer through convection and conduction,HVIG realize Max 0.35W/(㎡·K) ,increase windows thermal performance significantly.
- Double glazing unit U value 1.6W/(㎡·K)
- Tripe glazing units U value 1.2W/(㎡·K)
- Hybrid vacuum glazing unit U value 0.35W/(㎡·K)
Technoform thermal bridge is made with poyamide 6.6 with 25% fiberglass reinforcement to ensure high impact resistance and excellent thermal performance.
Automobile level EPDM rubber,low heat transfer coefficient,better air tightness.
Sponge filled inside the aluminium profiles can effectively stop the transfer of sound and heat, increase windows air tightness and sound reduction performance significantly.
- Watertightness 720pa
- Airtightness 0.10 L/s·m2
- Structural Performance AAMA-PG50
Windows Performance
Options Menu
- AAMA 611 Anodized Treatment
- AAMA 2605- 98,AAMA 2604- 98,AAMA 2603- 98 Powder Coating Treatment-10-20Years warranty
- AAMA 2605- 98 PVDF (polyvinylidene fluoride )
- AAMA 2605- 98 Wood transfer surface
VIG Windows offer 10 standard color options for fast delivery.Customers can customize the surface color for big projects.
Dual finish (two-tone color) option are available.

VWS70 offer 20 different glass options including:
- Double Insulated Units with high performance dual/ triple silver low-E coating,U value 1.0-1.4w/m2.k
- Triple Insulated Units with high performance dual /triple silver low-E coating,U value 0.7-1.0w/m2.k
- Single Vacuum Insulated Units with high performance single /double silver low-e coating,U value 0.45-0.6w/m2.k
- Hybrid Vacuum Insulated Units with high performance single /double silver low-e coating,U value0.35-0.45w/m2.k
VWS70 offer different hardware options to meet customer’s budget requirement.
- Germany SIEGENIA
- Germany ROTO
- Germany HOPPE
- CHINA KNG
- Insect Screen -Keep mosquito or fly away from your home.
- Vandal Screen -offer extra security to your property.
Resources
- VWP91 Aluminium Casement Window Performance
- VWP91 Aluminium Casement Window Thermal Data
- VWP91 Aluminium Casement Window Brochure
- VWP91 Aluminium Casement Window Drawings -PDF
- VWP91 Aluminium Casement window was tested and certified by AAMA and NFRC.
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Featured Projects
Frequently Asked Questions
For high logistic costs reason, MOQ for windows is 30sqm.
Project specification indicating windows performance,light transmittance,SHGC,U value etc.
Project schedule:windows type,size,quantity etc.
Glass combination: DGU, TGU ,VIG,or HVIG and windows performance requirement.
Destination port or site adddress to offer shipping & logistic costs.
Depend on the project scale,generally 4-5 weeks production time,for larger projects it will take 6-8 weeks.
In addition to 5-7 weeks delivery from China to destination site.
Overall time will be 10-15 weeks.
No,installation is out of our business category,all windows are tested before leaving the factory.
Will offer technical supporting on installtion,if any hardware problems,will deliver replacement for free.
- Raw materials:6066-T66 profiles,brand hardware/glass/ thermal bridge ensure good performance.
- Quality:ISO9001 quality management system control high fabrication precision and quality.
- Cerficificates:American AAMA/NFRC certified.
- Warranty-Aluminium profile/frame/ Glass-10 years warranty.
Our passion for extreme low thermal performance,will make your windows a marvelous energy investment.








