{"product_id":"2-x-1-5in-buttress-adapter-92165-balboa-water-group","title":"2″ X 1.5In Buttress Adapter 92165 Balboa Water Group","description":"\u003cdiv\u003e\n\u003cp\u003eThe 2\" X 1.5In Buttress Thread Adapter (92165) from Balboa Water Group is purpose-built for hot tubs and whirlpool baths that demand flexible, high-flow plumbing configurations. By bridging a 1.5\" pump fitting with a 2\" suction, it creates a streamlined water path that enhances turnover and overall spa performance without a full re-pipe.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e Pairing a larger 2\" suction with a 1.5\" threaded collar on the pump delivers more efficient water movement than sticking to a single-size connection. This is especially beneficial for tubs that rely on standard 1.5\" pump fittings but can gain from a larger suction pathway.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Flexible connection options:\u003c\/strong\u003e The first plumbing connection accommodates 1-1\/2\" with either Male Buttress Thread (MBT) or slip, while the second connection accepts 2\" with MBT or slip. This versatility makes retrofits and installations easier, even when existing hardware varies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Union-friendly design:\u003c\/strong\u003e Built with union fittings in mind for clean, serviceable connections. A 2\" union is available separately, giving you additional options for disassembly and maintenance without re-piping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e Trusted brand heritage:\u003c\/strong\u003e Crafted by Balboa Water Group (Balboa \/ AquaFlo \/ Gecko), a long-time name in spa components. Choosing this adapter means tapping into a proven lineage of reliability and spa-ready design.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis adapter shines in retrofits and installations where you need to convert a 1.5\" pump fitting to a 2\" supply, then taper back to the pump’s 1.5\" threaded collar. It’s a practical solution for Whirlpool tubs and Balboa-powered systems that previously relied on a standard 1.5\" collar but would benefit from a larger suction for improved circulation and turnover. It’s commonly used in setups reminiscent of Aquatic Bath configurations and other Balboa-compatible tubs, offering a straightforward path to greater water movement without a major piping overhaul.\u003c\/p\u003e\n\u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-1\/2″\u003c\/li\u003e\n\u003cli\u003eMale Buttress Thread (MBT) or Slip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecond Plumbing Connection Size:\u003c\/strong\u003e 2″\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecond Plumbing Connection Type:\u003c\/strong\u003e Male Buttress Thread (MBT) or Slip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnion Fitting Part Type:\u003c\/strong\u003e Adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Balboa Water Group (Balboa \/ AquaFlo \/ Gecko)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 92165\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWho should consider this adapter\u003c\/strong\u003e: Homeowners upgrading an aging spa or hot tub with a 1.5\" pump collar seeking better flow through a 2\" suction; service professionals performing retrofits on Whirlpool baths that use Aquatic Bath-style configurations or other Balboa-compatible components; DIY enthusiasts looking for a reliable, brand-backed solution to connect differing pipe sizes without a major re-pipe.\u003c\/p\u003e\n\u003cp\u003eWith the 2\" X 1.5In Buttress Thread Adapter 92165, you’re not just swapping fittings—you’re strategically upgrading your spa’s plumbing to support stronger circulation, easier maintenance, and longer-lasting performance. A small change, but one that yields noticeable improvements in water movement and system efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e2″ X 1.5In Buttress Adapter 92165\u003c\/p\u003e\n\u003cp\u003e2″ X 1.5In Buttress Adapter 92165\u003c\/p\u003e","brand":"Whirly Bros","offers":[{"title":"Default Title","offer_id":49767088390466,"sku":"92165","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/9377\/5682\/files\/whirly-bros-white-goods-default-title-2-x-1-5in-buttress-adapter-92165-balboa-water-group-39249308090690.png?v=1778888622","url":"https:\/\/www.whirlybros.com\/products\/2-x-1-5in-buttress-adapter-92165-balboa-water-group","provider":"Whirly Bros","version":"1.0","type":"link"}