{"product_id":"waterway-plastics-519-3150-vacuum-plate-90-degree","title":"Waterway Plastics 519-3150 Vacuum Plate - 90 Degree","description":"\u003cp\u003e\u003cstrong\u003eWhat This Part Is Used For\u003c\/strong\u003e\u003cbr\u003e The Waterway Plastics 218-1890A Gunite Air Pipe Measuring Tool is used to measure and set correct air pipe depth in gunite spa and pool installations. It ensures that air lines are positioned accurately before gunite is applied. This tool helps maintain proper air injection performance once the system is operational. Builders use it during rough-in to avoid airflow restrictions. Accurate placement is critical for consistent jet aeration.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy This Part Matters\u003c\/strong\u003e\u003cbr\u003e Incorrect air pipe depth can reduce jet performance or introduce unwanted turbulence. Once gunite is applied, correcting pipe placement is extremely difficult. This measuring tool helps eliminate guesswork during installation. It ensures consistent results across multiple jets and air lines. Proper measurement prevents long-term performance complaints and rework.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Features and Specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer SKU 218-1890A\u003c\/li\u003e \u003cli\u003eDesigned for gunite air pipe measurement\u003c\/li\u003e \u003cli\u003eUsed during spa and pool rough-in\u003c\/li\u003e \u003cli\u003eHelps set proper air line depth\u003c\/li\u003e \u003cli\u003eSupports consistent jet aeration\u003c\/li\u003e \u003cli\u003eReusable installation tool\u003c\/li\u003e \u003cli\u003eIntended for professional builders\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and Fitment Guidance\u003c\/strong\u003e\u003cbr\u003e The tool is used during rough plumbing before gunite application. Technicians reference the tool to confirm correct pipe placement relative to the shell. It should be removed before final finishing. Compatibility depends on the air system design used. Confirm by manufacturer part number before ordering.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eAbout the Waterway Plastics Brand\u003c\/strong\u003e\u003cbr\u003e Waterway Plastics designs many of the air and jet systems used in modern spas. Their installation tools reflect years of builder feedback. Waterway focuses on reducing variability during construction. This leads to more consistent performance once systems are active. The brand is widely trusted by pool professionals.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eCommon Service Context\u003c\/strong\u003e\u003cbr\u003e This tool is most often used during new gunite spa construction. Builders identify the need during air system layout. It is rarely used after finishing due to its rough-in purpose. Professionals recognize it as a setup gauge rather than a service tool.\u003c\/p\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":52008420737298,"sku":"519-3150","price":8.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/WWP5193150_0.jpg?v=1770399531","url":"https:\/\/www.aquaterrabackyard.com\/products\/waterway-plastics-519-3150-vacuum-plate-90-degree","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}