WRS
WRS Series 400 Block and Tackle Balance 36" Stamp 3550 (30-35 lbs)
£43.05
£71.75
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Order within to get between -
Tracked Shipping on All Orders
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14-Day Returns
- Secure Payments
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24/7 Customer Support
Description
- ENGINEERED FOR HEAVY-DUTY NON-TILT WINDOWS: The Series 400 delivers superior load capacity and strength for non-tilt, side-load windows. Compatible with vinyl, aluminum, wood, and fiberglass frames, it fits most standard 5/8 channels. This product measures 36 in length, stamped 3550 and supports (30-35 lbs) lbs sashes. Designed for replacement and new installations, it ensures smooth, stable operation even in heavier window systems.
- HEAVY-DUTY PERFORMANCE and PRECISION: Built for demanding residential and commercial applications, the Series 400 features reinforced pulleys and springs for enhanced lifting power and smoother motion. Its premium engineering provides greater weight support and long-lasting balance performance than standard models.
- DURABLE CONSTRUCTION and READY TO INSTALL: Constructed from heavy-gauge galvanized steel, the Series 400 resists rust, corrosion, and bending that cause cheaper balances to fail. Reinforced pulleys and precision springs maintain smooth lift through thousands of open-close cycles, keeping windows operating like new for years.
- AVAILABLE IN LENGTHS FROM 10 TO 55 (365 LB RANGE): The Series 400 family offers one of the widest size and weight ranges in its class. Each balance is precision-tested for reliable lift and long-term durabilityfrom light residential sashes to heavy commercial frames. Pre-assembled with non-winged top and bottom guides for quick, secure installation. Sold individually; accessories not included.
- TRUSTED SINCE 1989 WRS Window Repair Systems has over 30 years of experience supplying reliable, high-quality hardware. Trusted nationwide by homeowners, contractors, schools, and property managers for dependable repairs and long-lasting performance.
Shipping and Returns
- We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
- Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
- Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
- All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
- Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
- In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.
WRS.
WRS Series 400 Block and Tackle Balance 36" Stamp 3550 (3...
£43.05
£71.75