Shopping security
Durable, low-maintenance vinyl sliding window designed for new construction. Triple-pane Low‑E argon glass improves comfort and energy performance, while the integrated nail fin simplifies installation. Includes a half fiberglass screen and a secure metal cam lock.
| Specification | Details |
|---|---|
| Series Name | 250 Series |
| Actual Size (W x H) | 47-1/2-in x 47-1/2-in |
| Common Size (W x H) | 48-in x 48-in |
| Rough Opening Size (W x H) | 48-in x 48-in |
| Jamb Depth Measurement | 3-1/4-in |
| Sash Operation (Exterior View) | Left-operable |
| Frame Material | Vinyl |
| Frame Profile | Flat |
| Exterior Color/Finish | White |
| Interior Color/Finish | White |
| Hardware Color/Finish | White |
| Glass Insulation | Low-E argon (NaturalSun) |
| Glazing Type | Triple pane |
| Glass Strength | Annealed |
| Argon Gas Insulated | Yes |
| Design Pressure (DP) Rating | 35 |
| Clear Opening Size (W x H) | 18-51/64-in x 43-1/4-in |
| Clear Opening Sq Ft | 5.6441 |
| Lock Type | Cam |
| Number of Locks | 1 |
| Nail Fin | Integrated |
| Roller Type | Vinyl rollers |
| Sash Configuration | 2-lite |
| Grid Included | No |
| Impact Resistant | No |
| Obscure Glass | No |
| Paintable | No |
| Project Type | New construction |
| Screen Included | Half |
| Screen Frame Type | Roll-form |
| Screen Type | Fiberglass mesh |
| Solar Heat Gain Coefficient (SHGC) | .25 |
| U Value | .21 |
| Sound Transmission Control (STC) Rated | Yes |
| Wood Jamb Extension | None |
| Warranty | Limited lifetime |
| Color/Finish Family | White |
| CA Residents: Prop 65 Warning(s) | Yes |
| ENERGY STAR Certified (Zones) | No (North, North/Central, South/Central, Southern) |
| Florida Product Approved | No |
| Hurricane Approved | No |
| Meets CA Forced Entry Requirements | No |
| Meets Title 24 | No |
| Meets Wildland Urban Interface | No |
| UNSPSC | 30171600 |
Q: Is the screen included?
A: Yes, a half screen with fiberglass mesh is included.
Q: What is the jamb depth?
A: 3-1/4 inches.
Q: Is this window ENERGY STAR certified?
A: No, it is not ENERGY STAR certified for any zone.
Q: What type of glass is used?
A: Triple-pane NaturalSun Low‑E glass filled with argon; annealed glass strength.
Q: What is the rough opening size?
A: 48 in. x 48 in. (W x H).
This sliding window invites a clean ribbon of daylight, creating an elegant, streamlined moment on any wall. I love the whisper-thin profile that maximizes glass for a crisp, contemporary view. Pair it with layered linen drapery and matte black hardware for contrast and drama. It’s a refined essential that elevates everyday living with ease and polish.
Bring home brighter views and lasting performance—add the Pella 250 Series sliding window to your project today.
Ships within 48 hours · Estimated delivery Jul 3 - Jul 8
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order