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Dual-Arm Window Operator

High-pressure zinc die-cast dual-arm casement window operator for sash 24"–40" wide × up to 84" tall, 96–108 lb capacity. Hardened steel worm gear; coastal stainless option for marine environments. AAMA 904 cycle test compliant.

Also known as

casement operator · Maxim-class operator · dual arm operator · window crank operator

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Key Features

  • AAMA 904 cycle-tested for commercial duty
  • Coastal 300-series SS option for marine environments
  • Compatible with standard 11-tooth spline crank handles

Available Materials

Zinc die-castHardened steel300-series SS

Specifications

Sash Size24" – 40" × up to 84"
Sash Capacity96 – 108 lb
Body MaterialHigh-pressure zinc die-cast
Worm GearHardened steel
Coastal Option300-series stainless steel
StandardsAAMA 904