Pella® Vista – Pass-Through Window (Multi-Slide Window)
Premium Aluminum
Detailed Product Description

Frame 
•	Thermally broken extruded aluminum [with integral Nail Fin with 1 inch setback] [Block frame].
•	Corners are mitered and mechanically fastened with corner keys.
•	Overall frame depth is 4-1/4" (108 mm) for a wall depth of 3-3/16" (81 mm).
•	Sill [Standard with [1-1/4" riser] [1-1/2" riser] [2-1/2" riser] [T-Track] [Drainage T-track].
Sash
•	Thermally broken extruded aluminum. 
•	Corners are mitered and mechanically fastened with corner keys.
•	Sash thickness is 2-3/8” (61 mm).
•	Sash exterior glazing profile is [Square] [Beveled] [Narrow].
•	Contains sealed insulating glass.
•	Includes standard sealed rollers.
Weatherstripping 
•	Dual weatherstripping. 
•	Flexible vinyl weatherstrip between frame and sash with two points of contact at rails and stiles.
Glazing System 1
•	Quality float glass complying with ASTM C 1036. 
•	Silicone-glazed dual-pane 1” insulating glass [[annealed] [tempered]], [[Advanced] [SunDefense™] [SunDefense+] [NaturalSun] [NaturalSun+] [SunDefense Laminated] [Low-E 240] [Low-E 340] [with argon]]. 
-or- 
•	Silicone-glazed triple-pane 1” insulating glass [[Triple Insulated ] [Triple Insulated LE 272 / Clear / LE 272] [Triple Insulated LE 272 / Clear / LE i89] [LE 366 / Clear / LE 180] [Advanced Low-E Triple] [SunDefense Triple] [with Argon]]. 
-or- 
•	Silicone-glazed triple-pane 1-9/16” insulating glass [[ES - Triple Insulated] [ES - Triple Insulated LE 272 / Clear / LE 272] [ES - Triple Insulated LE 272 / Clear / LE i89] [ES - Advanced Low-E Triple] [ES - SunDefense+ Triple] [ES - Triple Insulated LE 366 / Clear / LE180] [ES - SunDefense Triple Low-E] [with Argon]].
Exterior
•	Aluminum exterior finish shall be:
•	Electrolytic two-step anodized coating, meets AAMA 611 Class 1 standard. 2
•	Color is [standard] [custom] 2.
– or –
•	Fluoropolymer-modified acrylic topcoat over fluoropolymer primer, meets AAMA 2605 requirements. 
•	Color is [standard] [custom] 2.
Interior
•	Aluminum Interior finish shall be:
•	Electrolytic two-step anodized coating [standard] [custom] meets AAMA 611 Class 1 standard 2.
– or –
•	Fluoropolymer-modified acrylic topcoat over fluoropolymer primer, meets AAMA 2605 requirements. 
•	Color is [standard] [custom] 2.
Hardware 
•	2-point locking system
•	Optional Keyed locks.
•	Operating Flush handles with [baked enamel [White] [Black]] [Nickel] [Rustic Bronze] hardware finish.

Optional Products
Grilles
•	Simulated Divided Lite grilles
•	Interior grilles are [7/8" (29 mm)] square profile that are extruded aluminum factory finished to match sash color 2.
•	Exterior grilles are [7/8" (29 mm) [square] [beveled] profile] that are extruded aluminum factory finished to match sash color 2.
•	Patterns are [Traditional] [Prairie] [Top Row].
•	Grilles are adhered to both sides of the insulating glass with double-coated acrylic foam tape.
– or –
•	Grilles-Between-the-Glass 3
•	Insulating glass contains [5/8" flat] [11/16" contoured] aluminum grilles permanently installed between two panes of glass.
•	Grille patterns are [Traditional] [Prairie] [Top Row].
•	Grilles are factory pre-finished paint. 2

Screens
Flexible Retractable screen. 
•	Mesh is [high-visibility vinyl-coated fiberglass (standard)] [higher strength vinyl-coated fiberglass].
•	Fitted to inside of window, supplied complete with all necessary hardware.
•	Screen frame finish is factory prefinished to match sash and frame color.

(1) Low-E coated insulating glass is argon-filled (except high altitude). All other insulating glass (including high altitude Low-E) is air-filled.
(2) Contact your local Pella sales representative for current designs and color options.