{"product_id":"bg-sd-3","title":"Bell \u0026 Gossett Suction Diffuser 3-Inch Flanged","description":"\u003cp\u003eThe \u003cstrong\u003eBell \u0026amp; Gossett DD-3X Suction Diffuser Plus (MPN 115120)\u003c\/strong\u003e is a premier, heavy-duty commercial angle-pattern fluid conditioning fitting designed to bolt directly onto a 3-inch pump suction port. Acting as a spacer-saving multi-functional node, this unit seamlessly replaces a conventional long-radius elbow, reducing pipe, and independent Y-strainer into a single, compact installation housing.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Flow Conditioning \u0026amp; Protection\u003c\/h3\u003e\n\u003cp\u003eEngineered with Bell \u0026amp; Gossett’s signature internal full-length straightening vanes, the DD-3X completely conditions turbulent fluid intake, delivering an entirely uniform, linear velocity profile directly into the pump impeller. This structural configuration safeguards the pump shaft from uneven wear, drastically reducing long-term bearing stress and maximizing Net Positive Suction Head (NPSH) parameters across demanding HVAC or industrial heating networks.\u003c\/p\u003e\n\n\u003ch3\u003eEngineered Facility Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent Two-Stage Strainer:\u003c\/strong\u003e Equipped with a large-diameter carbon steel orifice cylinder for continuous heavy sediment extraction, paired with a disposable 16-mesh bronze start-up strainer to capture microscopic installation debris during initial system flushing cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrity Inspection Ports:\u003c\/strong\u003e Optional plug settings and integrated pressure\/temperature ports allow maintenance engineers to verify internal pressure differentials and ensure the start-up strainer has been completely cleared without disassembling the piping architecture.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRugged Material Footprint:\u003c\/strong\u003e Constructed from a robust ASTM A48 cast iron frame with an EPDM O-ring seal, built to handle continuous vibration and deep thermal variations flawlessly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eLooking for exact pressure drop curves or flanged bolt dimensions? \u003ca href=\"\/pages\/contact-us\" title=\"Request Official Bell \u0026amp; Gossett Submittal\"\u003eClick here to request the official factory submittal manuals from our engineering desk.\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":42913133854814,"sku":"1030","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/Bell_and_Gossett_DD-3X_suction_diffuser_115120_featuring_a_heavy-duty_3_inch_flanged_cast_iron_angle_body_in_factory_safety_red..jpg?v=1782047060","url":"https:\/\/nationalboilersupply.com\/products\/bg-sd-3","provider":"National Boiler Supply","version":"1.0","type":"link"}