{"product_id":"waterway-1-notched-air-control-1-5-8-hs-2-3-4-fd-grey-660-3577","title":"Waterway 1\" Notched Air Control [1-5\/8\" HS, 2-3\/4\" FD] [Grey] (660-3577)","description":"\u003cdiv\u003e\n\u003cp\u003eThe Waterway 1\" Notched Gray Air Control (660-3577) is a top-access airflow regulator for pool and spa jets, designed for durable, reliable control in standard 1\" plumbing. It combines a clean, modern notch style with easy service access for routine maintenance.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eNotched face style\u003c\/b\u003e: Notched cap provides a contemporary look and secure seating within the jet housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTop-access design\u003c\/b\u003e: Easy, tool-free access for quick adjustments or replacement without draining the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePlumbing size\u003c\/b\u003e: 1\" slip fitting to match common spa plumbing configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMounting hole\u003c\/b\u003e: 1-5\/8\" mounting hole ensures a precise, compatible fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFace diameter\u003c\/b\u003e: 2-3\/4\" face diameter for reliable alignment with standard shells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor\u003c\/b\u003e: Gray finish to blend with a wide range of spa interiors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBrand \u0026amp; part number\u003c\/b\u003e: Waterway 660-3577, a trusted Waterway Plastics component for pool \u0026amp; spa systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBenefits: By pulling air from beneath the shell, this notched air control helps modulate jet air flow for a more personalized massage experience while maintaining a quieter operation. The top-access design minimizes downtime during service or replacement, and its compact 1\" slip plumbing fits neatly into typical spa installations. Ideal for replacing worn or failing air controls in existing Waterway-based spa systems, delivering consistent performance and easy maintenance.\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"margintop4\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeName\"\u003ePlumbing Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl0_labelAttributeValue\"\u003e1\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeName\"\u003eHole Size\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl1_labelAttributeValue\"\u003e1-5\/8\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeName\"\u003eFace Diameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl2_labelAttributeValue\"\u003e2-3\/4\"\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeName\"\u003eFace Style\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl3_labelAttributeValue\"\u003eNotched\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeName\"\u003eColor\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl4_labelAttributeValue\"\u003eGray\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeName\"\u003eManufacturer\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan id=\"_ctl0__ctl0_listviewSpecificationAttributes_ctrl5_labelAttributeValue\"\u003eWaterway\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Waterway Plastics","offers":[{"title":"Default Title","offer_id":40241909104682,"sku":"660-3577","price":25.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0574\/4014\/1354\/products\/660-3577.jpg?v=1769976094","url":"https:\/\/bathparts.com\/en-um\/products\/waterway-1-notched-air-control-1-5-8-hs-2-3-4-fd-grey-660-3577","provider":"Bath \u0026 Spa Superstore","version":"1.0","type":"link"}