Anhui Weika Windows And Doors Co., Ltd.
| Payment Terms | T/T,L/C,D/A,D/P,Western Union,MoneyGram |
| Supply Ability | 10000 Square Meter/Per Month |
| Delivery Time | 25-45days |
| Packaging Details | four carton corner + plastic film, Wooden frame, wooden box, steel pallet |
| Name | UPVC Hung Window |
| Profile | Vinyl PVC Upvc Plastic |
| Size | Customized |
| Color | White or Customized |
| Glass Type | Double Tempered Glass |
| Hardware | Crescent Lock |
| Brand Name | WEIKA |
| Model Number | Hung Window |
| Certification | NFRC |
| Place of Origin | China AnHui |
View Detail Information
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Product Specification
| Payment Terms | T/T,L/C,D/A,D/P,Western Union,MoneyGram | Supply Ability | 10000 Square Meter/Per Month |
| Delivery Time | 25-45days | Packaging Details | four carton corner + plastic film, Wooden frame, wooden box, steel pallet |
| Name | UPVC Hung Window | Profile | Vinyl PVC Upvc Plastic |
| Size | Customized | Color | White or Customized |
| Glass Type | Double Tempered Glass | Hardware | Crescent Lock |
| Brand Name | WEIKA | Model Number | Hung Window |
| Certification | NFRC | Place of Origin | China AnHui |
| High Light | UPVC single hung window high floors ，white vertical sliding window ，easy clean UPVC window | ||
Stuck With Stale Air? How American UPVC Single-Hung Windows Fix Poor Ventilation
Does your home sometimes feel stuffy, humid, or just plain stale? Lingering cooking smells, excess
moisture, and that general feeling of "closed-in" air are common complaints in modern,
energy-efficient homes.
While sealing drafts is crucial for comfort and savings, it can inadvertently trap pollutants and
humidity indoors. The solution? American UPVC single-hung windows offer a uniquely effective
and controlled way to combat poor ventilation without sacrificing energy efficiency or security.
Traditional Ventilation Trade-Offs
Opening a standard window wide provides ventilation but comes with significant drawbacks:
Energy Waste: Huge amounts of heated or cooled air escape, spiking utility bills.
Security Risk: An open window is an invitation.
Weather Intrusion: Rain, wind, pollen, and insects can enter freely.
Noise Pollution: Outside noise floods in.
Lack of Control: It's often all-or-nothing.
The American UPVC Single-Hung Solution: Controlled, Secure Ventilation
American-style UPVC single-hung windows
(where only the bottom sash slides vertically upwards) provide a smarter, more controlled ventilation strategy:
Partial Opening Flexibility: Beyond tilting, sliding the bottom sash upwards just a few inches provides
a larger, yet still relatively secure and controlled opening for times when more airflow is desired
(e.g., quickly clearing strong cooking odors), while still being less energy-intensive than opening it fully.
UPVC Stability & Seal Integrity: Unlike wood that can swell or warp, compromising seals, UPVC
maintains its shape and the compression of its high-quality EPDM gaskets season after season.
This means:
When closed, the window remains exceptionally airtight, preventing drafts and energy loss.
When slightly opened, the ventilation gap is consistent and predictable. You won't lose the tight seal
over time due to frame movement.
Why UPVC Single-Hung Over Other Options?
Vs. Double-Hung: While double-hungs (both sashes move) offer top-down ventilation, the tilt
function on the bottom sash of single-hungs is generally simpler, more robust, and creates the
more effective bottom-up airflow pattern for removing stale air.
Vs. Awning/Casement: These offer excellent ventilation but protrude outward/inward, which can
be a hazard or obstruction. Their opening mechanism is often more complex. The single-hung
tilt is subtle and unobtrusive.
Vs. Trickle Vents: Dedicated trickle vents are common in Europe and provide constant background
ventilation. However, American single-hung tilts offer user-controlled, adjustable, and often larger
ventilation areas on demand, without adding extra hardware. You can easily close them
completely when not needed.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
12000000-15000000
Employee Number:
110~120
Ecer Certification：
Verified Supplier
Anhui Weika Windows and Doors Co.,ltd is a comprehensive company specializing in UPVC and aluminum windows & doors designing, manufacturing and exporting. Nowadays, Weika has purchased many advanced equipments home and abroad. Our company formed a complete team with skillful desi... Anhui Weika Windows and Doors Co.,ltd is a comprehensive company specializing in UPVC and aluminum windows & doors designing, manufacturing and exporting. Nowadays, Weika has purchased many advanced equipments home and abroad. Our company formed a complete team with skillful desi...
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