We’re happy to present you with the following Quikserv window models that are similar in design to the discontinued Easi-Serv product you have selected. Please select one of the window models below to obtain more information on the window specifications, architectural drawings and installation instructions.

Our new partnership with Quikserv, a long-standing leader in the pass-through window market, has led to some changes to our product lines and design to help better serve our customers. We appreciate your understanding and encourage you to contact us if you have any questions about these changes. We look forward to serving you as part of the Quikserv family.

Automatic Window


This 72” wide bi-parting electric slider has one of the largest service openings in the drive-thru arena. With a generous 29-1/2” (w) x 30” (h) opening, you can effectively operate with two workers in one window or pass large items such as dry cleaning, large pizza boxes, auto parts, etc. This window comes standard with a thru beam sensor operate this unit. This unit is unique in that it offers dual openings. You can shrink the service opening down to 15″ wide with a touch of a button. This is Wendy’s specified window.

Self-Closing Window


Perfect for concession stands, these self-closing, horizontal sliders meet all health code requirements. These self-closing units are mounted flush to the exterior wall. By simply releasing the window after serving the customer, the door panel closes and locks automatically. With an offset in the base, and gliding on a top-hung ball bearing system, these sliders are the smoothest windows on the market.

Can't find what your looking for?

Visit quikserv.com for more information >

Bi-Parting • Projected • Bullet Resistant • Miami Dade Impact Resistant • Transaction Drawers • Ticket Windows

and much more!

Pass Through Windows Manufacturer

Easi-Serv has been manufacturing and providing customers with high-quality, pass thru windows for more than 35 years. Our pass thru windows are known for their clean design, strength, dependability, precise machine work, simple maintenance and easy installation. Designed to withstand the rigors of bitter northern winters or sweltering summer heat, Easi-Serv windows offer guaranteed weatherproofing and an extensive variety of models, sizes, finishes, projections and glass options to suit every customer’s needs...

Best Sliding Pass Thru Windows

Whether it’s bi-parting, single-parting, or vertical lift windows, these sliding pass through windows are simply the best in the industry, with top-of-the-line customer service for every pass thru window customer. Perfectly suited for high- and low-volume needs or constrained serving areas, Easi-Serv has everything a business could need to serve customers quickly and efficiently.

Need help deciding which sliding pass thru window is right for your needs? Easi-Serv offers advice and tips through the Learning Centre for choosing the perfect drive thru window that will withstand heavy use and tough weather. Our quick guide to the advantages and specifications of each window series makes finding the right window simple, easy, and fun. Easi-Serv also backs every pass through window with a 5-year best-in-industry warranty

find a service agent