{"product_id":"calvana-square-drain-grate-2-pack-for-12-inch-basins-diamond-design-uv-resistant-polyethylene","title":"Calvana Square Drain Grate (2-Pack) for 12-Inch Basins | Diamond Design, UV-Resistant Polyethylene","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Calvana Square Drain Grate is a robust, two-pack solution designed to sit atop 12-inch catch basins, risers, or low-profile adapters. Its diamond-style opening balances debris capture with steady water flow, helping keep outdoor surfaces clearer after rain or irrigation.\u003c\/p\u003e\u003ch3\u003eRugged, UV-Resistant Construction\u003c\/h3\u003e\u003cp\u003eCrafted from tough polyethylene and treated to resist UV fading and cracking, this grate is built for outdoor use across seasons. An additional 5% reinforcement makes it about 0.5 pounds heavier than the 1211G model, delivering extra durability for busy spaces without sacrificing practicality.\u003c\/p\u003e\u003ch3\u003ePerformance you can count on\u003c\/h3\u003e\u003cp\u003eWith 53.1 square inches of open surface and a potential flow of up to 162 GPM, the grate supports significant surface water. When installed correctly, it’s rated for NDS Class B loads (up to 175 psi), making it suitable for medium-duty tire traffic and light trucks traveling under 20 mph.\u003c\/p\u003e\u003ch3\u003eWhere and how to use\u003c\/h3\u003e\u003cp\u003eIdeal for driveways, patios, lawns, gardens, walkways, and areas under downspouts, it helps filter leaves and debris before they reach the drainage line. Install by placing the grate on top of a capture device such as a 12-inch catch basin, riser, or low-profile adapter to promote efficient drainage of surface water.\u003c\/p\u003e\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBlocks leaves and debris while preserving water flow\u003c\/li\u003e\n\u003cli\u003eUV-treated, fade-resistant polyethylene for outdoor longevity\u003c\/li\u003e\n\u003cli\u003eExtra reinforcement for durability in high-use areas\u003c\/li\u003e\n\u003cli\u003eStraightforward top-install with compatible basins and adapters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNotes on use\u003c\/h3\u003e\u003cp\u003eThis 2-pack targets typical residential and light commercial drainage needs. Verify sizing and installation with compatible components for best results. The features highlighted reflect the product’s stated design and common usage scenarios.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this drain grate compatible with NDS 1211G catch basins?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s designed to fit 1211G catch basins with compatible risers and adapters.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits does the extra reinforcement provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The added reinforcement improves durability for medium-duty traffic and longer service life.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Calvana","offers":[{"title":"Default Title","offer_id":47462738886830,"sku":"B0FMKBB29L","price":69.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/calvana-square-drain-grate-diamond-design-12-inch.jpg?v=1770265930","url":"https:\/\/handyskook.ca\/products\/calvana-square-drain-grate-2-pack-for-12-inch-basins-diamond-design-uv-resistant-polyethylene","provider":"HandySkook","version":"1.0","type":"link"}