Constant Force Balance

"Built to withstand a Hurricaine, but priced effectively for everyday use!"

• Constant force springs provide even operating force.
• Smooth operation with reduced noise provided by coil riding on wheel.
• Patented Sash Retaining Pivot Shoe and Bar relationship eliminates the need for banding.
• Snap together cover design comes standard with built-in dust block and air dam to suppress noise and friction while improving lift and reducing SKU's.
• Stainless steel coil springs come from one of America's Oldest Spring Manufacturers.
• Offered assembled or unassembled for both new construction and replacement.
• Strongest coils on market, 1/2" coils 9 lb, 3/4" coils 11 lb.
• System stackable up to four springs; 1/2" coils 72 lb sash, 3/4" coils 88 lb: maximum sash weights.
• Longest coil on market, 40" with 37" travel on all standard coils.
• Mounts below the meeting rail, therefore no balance cover is needed.
• Meets egress requirements in smaller windows using our 3/8" spring system.
• Tested according to AAMA 902-99