Sioux 490-11140, Toilet Tank Lever, Metal, Chrome ABS

Details

Part Number: 490-11140
Manufacturer: Sioux Chief
Model: 2000473
Description: Tank Lever, Chrome-Plated ABS, 8 inch Handle, 4 inch Arm, 45° Arm Configuration (for Mansfield, Cadet II, Wellworth II, and New Emblem Series)

The Sioux Chief 490-11140 Tank Lever is a professional-grade flush actuator assembly designed for installation and service of specified tank models in commercial and institutional plumbing systems. Constructed of chrome-plated ABS material, the component combines structural rigidity with corrosion resistance suitable for continuous-use environments. The lever assembly includes an 8-inch handle and a 4-inch, 45-degree offset arm engineered for reliable fit and operation with Mansfield, Cadet II, Wellworth II, and New Emblem toilet tanks.

Technical Specifications

• Manufacturer: Sioux Chief Manufacturing
• Part Number: 490-11140
• Model Reference: 2000473
• Type: Tank Lever Assembly
• Handle Length: 8 inches
• Arm Length: 4 inches
• Arm Angle: 45 degrees
• Material: Chrome-Plated ABS (Acrylonitrile Butadiene Styrene)
• Finish: Polished Chrome
• Compatibility: Mansfield, Cadet II, Wellworth II, and New Emblem series tanks
• Mounting Type: Side-mount tank installation
• Application: Professional plumbing installation and maintenance of gravity-flush tank systems
• Performance: Provides consistent lever action and mechanical reliability under standard operating torque
• Operating Temperature Range: Suitable for standard potable water system conditions
• Compliance: Meets applicable plumbing hardware material and dimensional standards

Application Notes

Designed for professional plumbing contractors and service technicians. The Sioux Chief 490-11140 lever assembly provides a direct replacement or new installation component for compatible tank models. Verify tank model and handle orientation prior to installation. Ensure proper arm alignment for unobstructed movement and correct linkage connection to flush mechanism. Installation should conform to manufacturer specifications and applicable plumbing codes.

Summary

The Sioux Chief 490-11140 (Model 2000473) Tank Lever is a chrome-plated ABS actuator assembly engineered for professional use in Mansfield, Cadet II, Wellworth II, and New Emblem tank systems. Featuring an 8-inch handle and 4-inch 45° arm, it provides durable, precise performance suitable for commercial and institutional plumbing installations.