All Panels have 1 1/2 Headers OD. 16 – 2′ x 10′ Inground Solar Panels. All you do is add the PVC piping and plumb to your exsisting pool system. Mount these to most roofs. If you have a tile consult your roofing company before purchasing this product. Diverter kit is included and only part of your return water is needed for these panels. For best results use a time clock or an automatic controller for max temp. Great for pools up to a 18′x36. Brand New In Factory Box. System sets the industry standard for solar pool heating systems. SUNGRABBER’s high-performance solar heating system heats your pool far beyond the few warm pool days of summer. Just as important, you won’t have to pay a dime in pool heating bills. Enjoy free heat from the sun and months more swimming fun with the most reliable name in solar pool heating – SUNGRABBER. Patented water flow metering system distributes water evenly with no hotspots. Fully wetted surface with almost twice as many tubes as our competitors. Raises your pool temperature up to 10 degrees or more. Crafted at our state-of-the-art manufacturing facility. Made of durable, lightweight, ultraviolet-resistant polyolefin material with blended proprietary additives. Manufactured in the USA under exacting, quality control standards. 1 – installation manual. The item “8 4′ x 10′ Inground Pool Solar Panel Heater System” is in sale since Wednesday, June 29, 2011. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Parts & Maintenance\Pool Heaters & Solar Panels”. The seller is “neelypools” and is located in Harrisburg, Oregon. This item can be shipped to United States.