Maxim® Dual‑Arm High‑Performance Casement Operator System – For Large Casement Windows

The Maxim® Series Dual‑Arm Operator is engineered for superior performance on large casement windows, delivering smooth operation with 33% less effort than previous operator designs. Built for strength, reliability, and long‑term durability, this operator system is ideal for homeowners, installers, and manufacturers seeking maximum efficiency and premium performance.
Designed as part of the Maxim® Integrated System, this operator works in harmony with Maxim Hinges and Maxim Locks to ensure the most attractive, easiest‑operating, and highest‑performing casement windows available.
Key Features
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High‑performance dual‑arm design for large casement windows
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33% reduced operating effort compared to earlier models
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Sealable housing minimizes air and water infiltration — no caulk needed
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Full range of operator styles available
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Optional folding handle for low‑profile operation
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Stainless steel packages available for coastal and salt‑water environments
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Engineered as a complete system with Maxim Hinges & Locks
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Smooth action, high security, and long‑term durability
Included Components
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39‑469 Black Casement Slider
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Snap‑On Stud Bracket
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37‑150 Contour Handle
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Maxim® Dual‑Arm Operator Assembly
System Benefits
The Maxim® System is designed as a unified solution for large casement windows. Hinges, locks, and operators work together to provide:
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Better locking in single‑point and multi‑point applications
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Smooth, attractive operation
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Industry‑leading hinge durability
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Washability and egress hinge options
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Reduced manufacturing cost with improved performance
Ordering Details
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Select color, finish, and handing in the checkout comment section
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Multiple finishes available
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Stainless steel upgrade available for coastal installations
Need Help?
Email Info@BiltbestWindowParts.com for assistance selecting the correct operator, handing, or system components.




