{"product_id":"wrs-caldwell-series-31-constant-force-roller-tilt-balances-3-to-10-lbs","title":"WRS Caldwell Series 31 Constant Force Roller-Tilt Balances - 4 to 20.99 lbs","description":"\u003cp data-end=\"642\" data-start=\"332\"\u003eCaldwell Series 31 balances are precision-engineered constant force roller tilt window balances designed to provide smooth, controlled sash movement in tilt-in window systems. They maintain consistent tension throughout operation, making them ideal for residential and light commercial window applications. Constant Force Balances Sold Individually. Pivot Bars, Other Accessories and Hardware \u003cstrong\u003eNot\u003c\/strong\u003e Included.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"642\" data-start=\"332\"\u003eCaldwell Series 31 Constant Force Balances\u003c\/li\u003e\n\u003cli data-end=\"642\" data-start=\"332\"\u003eWeight Ranges from 4 to 20.99 lbs\u003c\/li\u003e\n\u003cli data-end=\"642\" data-start=\"332\"\u003eAvailable with Blue, Black or Red Cams \u003c\/li\u003e\n\u003cli data-end=\"642\" data-start=\"332\"\u003eConstant Force Balances Sold Individually. Pivot Bars, Other Accessories and Hardware \u003cstrong\u003eNot\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\" data-end=\"642\" data-start=\"332\"\u003e\u003cstrong\u003eSee Product Images for Dimensions\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"664\" data-start=\"649\" data-section-id=\"1ma7m6t\"\u003e\u003cspan style=\"color: rgb(239, 4, 24);\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1295\" data-start=\"665\"\u003e\n\u003cli data-end=\"776\" data-start=\"665\" data-section-id=\"1bmyztb\"\u003e\n\u003cstrong data-end=\"696\" data-start=\"667\"\u003eConstant Force Technology\u003c\/strong\u003e: Delivers uniform tension for effortless window operation and improved safety\u003c\/li\u003e\n\u003cli data-end=\"851\" data-start=\"777\" data-section-id=\"1vk0fn9\"\u003e\n\u003cstrong data-end=\"804\" data-start=\"779\"\u003eLoad Range (4-20.99 lbs)\u003c\/strong\u003e: Suitable for a wide variety of sash weights\u003c\/li\u003e\n\u003cli data-end=\"1005\" data-start=\"852\" data-section-id=\"h77ne\"\u003e\n\u003cstrong data-end=\"874\" data-start=\"854\"\u003eColor-Coded Cams\u003c\/strong\u003e:\n\u003cul data-end=\"1005\" data-start=\"878\"\u003e\n\u003cli data-end=\"917\" data-start=\"878\" data-section-id=\"1wyk00p\"\u003e\n\u003cstrong data-end=\"892\" data-start=\"880\"\u003eBlue Cam\u003c\/strong\u003e – smallest cam size\u003c\/li\u003e\n\u003cli data-end=\"957\" data-start=\"920\" data-section-id=\"fckzaq\"\u003e\n\u003cstrong data-end=\"935\" data-start=\"922\"\u003eBlack Cam\u003c\/strong\u003e – mid-range cam size\u003c\/li\u003e\n\u003cli data-end=\"1005\" data-start=\"960\" data-section-id=\"17340dl\"\u003e\n\u003cstrong data-end=\"973\" data-start=\"962\"\u003eRed Cam\u003c\/strong\u003e – largest cam size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1114\" data-start=\"1006\" data-section-id=\"mtkyod\"\u003e\n\u003cstrong data-end=\"1032\" data-start=\"1008\"\u003eDurable Construction\u003c\/strong\u003e: High-quality materials ensure long-lasting performance and reduced maintenance\u003c\/li\u003e\n\u003cli data-end=\"1223\" data-start=\"1115\" data-section-id=\"105fzjx\"\u003e\n\u003cstrong data-end=\"1146\" data-start=\"1117\"\u003eSmooth Tilt Functionality\u003c\/strong\u003e: Designed specifically for tilt-in windows for easy cleaning and servicing\u003c\/li\u003e\n\u003cli data-end=\"1295\" data-start=\"1224\" data-section-id=\"1ulczrb\"\u003e\n\u003cstrong data-end=\"1251\" data-start=\"1226\"\u003eCompact Roller Design\u003c\/strong\u003e: Optimized for tight channel applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"1324\" data-start=\"1302\" data-section-id=\"vx2wyp\"\u003e\u003cspan style=\"color: rgb(239, 4, 24);\"\u003e\u003cstrong\u003eCommon Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1461\" data-start=\"1325\"\u003e\n\u003cli data-end=\"1347\" data-start=\"1325\" data-section-id=\"ognpna\"\u003eVinyl tilt windows\u003c\/li\u003e\n\u003cli data-end=\"1378\" data-start=\"1348\" data-section-id=\"1injtbg\"\u003eReplacement window systems\u003c\/li\u003e\n\u003cli data-end=\"1419\" data-start=\"1379\" data-section-id=\"3j6hoi\"\u003eResidential and multi-family housing\u003c\/li\u003e\n\u003cli data-end=\"1461\" data-start=\"1420\" data-section-id=\"gmh0yx\"\u003eLight commercial window installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"1517\" data-start=\"1468\" data-section-id=\"13asvp5\"\u003e\u003cspan style=\"color: rgb(239, 4, 24);\"\u003e\u003cstrong\u003eHow Do You Choose the Right Series 31 Balance?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1548\" data-start=\"1518\"\u003eTo select the correct balance:\u003c\/p\u003e\n\u003col data-end=\"1731\" data-start=\"1549\"\u003e\n\u003cli data-end=\"1591\" data-start=\"1549\" data-section-id=\"490kob\"\u003e\n\u003cstrong data-end=\"1577\" data-start=\"1552\"\u003eDetermine sash weight\u003c\/strong\u003e (in pounds)\u003c\/li\u003e\n\u003cli data-end=\"1638\" data-start=\"1592\" data-section-id=\"f5pf4x\"\u003eMatch the weight to the \u003cstrong data-end=\"1636\" data-start=\"1619\"\u003e4-20.99 lb range\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1731\" data-start=\"1639\" data-section-id=\"1vfntt5\"\u003eChoose the appropriate \u003cstrong data-end=\"1678\" data-start=\"1665\"\u003ecam color\u003c\/strong\u003e based on manufacturer specs\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"1780\" data-start=\"1738\" data-section-id=\"n9185f\"\u003e\u003cspan style=\"color: rgb(239, 4, 24);\"\u003e\u003cstrong\u003eWhy Use Constant Force Roller Balances?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1833\" data-start=\"1781\"\u003eConstant force balances like the Caldwell Series 31:\u003c\/p\u003e\n\u003cul data-end=\"2062\" data-start=\"1834\"\u003e\n\u003cli data-end=\"1908\" data-start=\"1834\" data-section-id=\"lytqww\"\u003eProvide \u003cstrong data-end=\"1906\" data-start=\"1844\"\u003esmoother operation than spiral or block-and-tackle systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1945\" data-start=\"1909\" data-section-id=\"nwfke0\"\u003eReduce wear on window components\u003c\/li\u003e\n\u003cli data-end=\"1999\" data-start=\"1946\" data-section-id=\"1i11c3j\"\u003eImprove \u003cstrong data-end=\"1997\" data-start=\"1956\"\u003euser safety and reliability over time\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2062\" data-start=\"2000\" data-section-id=\"1e9hxm9\"\u003eMaintain consistent performance across thousands of cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"2094\" data-start=\"2069\" data-section-id=\"3ipjz4\"\u003e\u003cspan style=\"color: rgb(239, 4, 24);\"\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2362\" data-start=\"2095\"\u003e\n\u003cli data-end=\"2129\" data-start=\"2095\" data-section-id=\"ccplmw\"\u003e\n\u003cstrong data-end=\"2107\" data-start=\"2097\"\u003eSeries\u003c\/strong\u003e: Caldwell Series 31\u003c\/li\u003e\n\u003cli data-end=\"2178\" data-start=\"2130\" data-section-id=\"1nh77r4\"\u003e\n\u003cstrong data-end=\"2140\" data-start=\"2132\"\u003eType\u003c\/strong\u003e: Constant Force Roller Tilt Balance\u003c\/li\u003e\n\u003cli data-end=\"2212\" data-start=\"2179\" data-section-id=\"1bnfgai\"\u003e\n\u003cstrong data-end=\"2200\" data-start=\"2181\"\u003eWeight Capacity\u003c\/strong\u003e: 4–20.99 lbs\u003c\/li\u003e\n\u003cli data-end=\"2250\" data-start=\"2213\" data-section-id=\"hqet0n\"\u003e\n\u003cstrong data-end=\"2230\" data-start=\"2215\"\u003eCam Options\u003c\/strong\u003e: Blue, Black, Red\u003c\/li\u003e\n\u003cli data-end=\"2291\" data-start=\"2251\" data-section-id=\"jszcd3\"\u003e\n\u003cstrong data-end=\"2268\" data-start=\"2253\"\u003eApplication\u003c\/strong\u003e: Tilt window systems\u003c\/li\u003e\n\u003cli data-end=\"2362\" data-start=\"2292\" data-section-id=\"1xxy5t6\"\u003e\n\u003cstrong data-end=\"2306\" data-start=\"2294\"\u003eMaterial\u003c\/strong\u003e: High-strength spring steel and engineered components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\" data-end=\"2376\" data-start=\"2369\" data-section-id=\"1xvwnkw\"\u003e\u003cspan style=\"color: rgb(239, 4, 24);\"\u003e\u003cstrong\u003eFrequently Asked Questions (FAQs)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2492\" data-start=\"2378\"\u003e\u003cstrong data-end=\"2414\" data-start=\"2378\"\u003eQ: What does the cam color mean?\u003c\/strong\u003e\u003cbr data-end=\"2417\" data-start=\"2414\"\u003eA: Cam color indicates the size of the cam the balance is designed to support.\u003c\/p\u003e\n\u003cp data-end=\"2666\" data-start=\"2494\"\u003e\u003cstrong data-end=\"2555\" data-start=\"2494\"\u003eQ: Can I replace a different balance type with Series 31?\u003c\/strong\u003e\u003cbr data-end=\"2558\" data-start=\"2555\"\u003eA: Only if the window system is compatible with constant force roller balances and the weight range matches.\u003c\/p\u003e\n\u003cp data-end=\"2793\" data-start=\"2668\"\u003e\u003cstrong data-end=\"2707\" data-start=\"2668\"\u003eQ: How long do these balances last?\u003c\/strong\u003e\u003cbr data-end=\"2710\" data-start=\"2707\"\u003eA: They are designed for \u003cstrong data-end=\"2754\" data-start=\"2735\"\u003ehigh cycle life\u003c\/strong\u003e, often lasting years under normal use.\u003c\/p\u003e","brand":"Window Hardware Direct","offers":[{"title":"Stamp 3 (4-6.99 lbs) - Blue Cam","offer_id":48950175465724,"sku":"01-31-1A-3-1","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 3 (4-6.99 lbs) - Black Cam","offer_id":48950175498492,"sku":"01-31-1A-3-2","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 3 (4-6.99 lbs) - Red Cam","offer_id":48950175531260,"sku":"01-31-1A-3-3","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 4 (7-8.99 lbs) - Blue Cam","offer_id":48950175564028,"sku":"01-31-1A-4-1","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 4 (7-8.99 lbs) - Black Cam","offer_id":48950175596796,"sku":"01-31-1A-4-2","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 4 (7-8.99 lbs) - Red Cam","offer_id":48950175629564,"sku":"01-31-1A-4-3","price":4.95,"currency_code":"EUR","in_stock":false},{"title":"Stamp 5 (9-10.99 lbs) - Blue Cam","offer_id":48950175662332,"sku":"01-31-1A-5-1","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 5 (9-10.99 lbs) - Black Cam","offer_id":48950175695100,"sku":"01-31-1A-5-2","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 5 (9-10.99 lbs) - Red Cam","offer_id":48950175727868,"sku":"01-31-1A-5-3","price":4.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 6 (11-12.99 lbs) - Blue Cam","offer_id":48950175760636,"sku":"01-31-1A-6-1","price":6.95,"currency_code":"EUR","in_stock":false},{"title":"Stamp 6 (11-12.99 lbs) - Black Cam","offer_id":48950175793404,"sku":"01-31-1A-6-2","price":6.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 6 (11-12.99 lbs) - Red Cam","offer_id":48950175826172,"sku":"01-31-1A-6-3","price":6.95,"currency_code":"EUR","in_stock":false},{"title":"Stamp 7 (13-14.99 lbs) - Blue Cam","offer_id":48950175858940,"sku":"01-31-1A-7-1","price":6.95,"currency_code":"EUR","in_stock":false},{"title":"Stamp 7 (13-14.99 lbs) - Black Cam","offer_id":48950175891708,"sku":"01-31-1A-7-2","price":6.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 7 (13-14.99 lbs) - Red Cam","offer_id":48950175924476,"sku":"01-31-1A-7-3","price":6.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 8 (15-16.99 lbs) - Blue Cam","offer_id":48950175957244,"sku":"01-31-1A-8-1","price":6.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 8 (15-16.99 lbs) - Black Cam","offer_id":48950175990012,"sku":"01-31-1A-8-2","price":6.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 8 (15-16.99 lbs) - Red Cam","offer_id":48950176022780,"sku":"01-31-1A-8-3","price":6.95,"currency_code":"EUR","in_stock":false},{"title":"Stamp 9 (17-18.99 lbs) - Blue Cam","offer_id":48950176055548,"sku":"01-31-1A-9-1","price":3.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 9 (17-18.99 lbs) - Black Cam","offer_id":48950176088316,"sku":"01-31-1A-9-2","price":3.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 9 (17-18.99 lbs) - Red Cam","offer_id":48950176121084,"sku":"01-31-1A-9-3","price":3.95,"currency_code":"EUR","in_stock":true},{"title":"Stamp 10 (19-20.99 lbs) - Blue Cam","offer_id":48950176153852,"sku":"01-31-1A-10-1","price":10.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/9179\/2207\/files\/01-31-1A-3-1_blue_front.jpg?v=1775737879","url":"https:\/\/windowhardwaredirect.com\/en-de\/products\/wrs-caldwell-series-31-constant-force-roller-tilt-balances-3-to-10-lbs","provider":"Window Hardware Direct","version":"1.0","type":"link"}