{"product_id":"pentair-tie-rod-for-dep-and-system-3-sd-filters-23900-0039","title":"Pentair 23900-0039 Tie Rod | DEP \u0026 System 3 SD Filters","description":"\u003cp data-start=\"1848\" data-end=\"2350\"\u003e\u003cstrong data-start=\"1848\" data-end=\"1882\"\u003eOEM Pentair Tie Rod 23900-0039\u003c\/strong\u003e is a brass fastener used to hold the grid assembly together inside Pentair Sta-Rite DEP and System 3 SD diatomaceous earth filters. Measuring 20.5 inches, it maintains the upright alignment of filter elements for efficient filtration. Built from corrosion-resistant brass, this rod withstands pressure and chemical exposure, making it ideal for pool and spa systems. It plays a critical role in extending the lifespan of the filter and maintaining peak water clarity.\u003c\/p\u003e\n\u003ch3 data-start=\"2352\" data-end=\"2366\"\u003eHighlights\u003c\/h3\u003e\n\u003cul data-start=\"2368\" data-end=\"3064\"\u003e\n\u003cli data-start=\"2368\" data-end=\"2506\"\u003e\n\u003cp data-start=\"2370\" data-end=\"2506\"\u003e\u003cstrong data-start=\"2370\" data-end=\"2406\"\u003eDesigned for DEP and SD Filters:\u003c\/strong\u003e Intended for use with Pentair Sta-Rite D.E. models including the DEP and System 3 SD filter series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2507\" data-end=\"2646\"\u003e\n\u003cp data-start=\"2509\" data-end=\"2646\"\u003e\u003cstrong data-start=\"2509\" data-end=\"2541\"\u003eHolds Internal Filter Grids:\u003c\/strong\u003e Vertically secures the internal grid assembly to maintain structural cohesion and consistent water flow.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2647\" data-end=\"2773\"\u003e\n\u003cp data-start=\"2649\" data-end=\"2773\"\u003e\u003cstrong data-start=\"2649\" data-end=\"2673\"\u003e20.5-Inch Brass Rod:\u003c\/strong\u003e Provides full-length support through the filter core, ensuring reliable alignment across all grids.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2774\" data-end=\"2910\"\u003e\n\u003cp data-start=\"2776\" data-end=\"2910\"\u003e\u003cstrong data-start=\"2776\" data-end=\"2809\"\u003eCorrosion-Resistant Material:\u003c\/strong\u003e Brass body resists pool chemicals and oxidation, supporting longevity under constant water exposure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2911\" data-end=\"3064\"\u003e\n\u003cp data-start=\"2913\" data-end=\"3064\"\u003e\u003cstrong data-start=\"2913\" data-end=\"2950\"\u003eSupports Clean Water Performance:\u003c\/strong\u003e Aids in maintaining filter efficiency and prevents breakdown of internal parts, keeping water clean and balanced.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e(1) \u003c\/strong\u003ePentair 23900-0039 Tie Rod\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePentair Sta-Rite DEP Filters\u003c\/li\u003e\n\u003cli\u003ePentair Sta-Rite System 3 SD Series Filters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2035\" data-end=\"2054\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"2056\" data-end=\"2283\"\u003eWondering if the brass tie rod you're looking at is the right match for your Sta-Rite D.E. system? This section explains how to check model compatibility, signs of wear, and how to confirm stock and pricing at local pool shops.\u003c\/p\u003e\n\u003ch2 data-start=\"2285\" data-end=\"2319\"\u003eCompatible Filters \u0026amp; Proper Fit\u003c\/h2\u003e\n\u003cp data-start=\"2321\" data-end=\"2503\"\u003eThe 23900-0039 brass tie rod fits Sta-Rite DEP and System 3 SD filters, holding the grid assembly together. Its corrosion-resistant brass construction supports long-term reliability.\u003c\/p\u003e\n\u003ch4 data-start=\"2505\" data-end=\"2569\"\u003eWill this tie rod work in a Pentair System 3 SD90 filter?\u003c\/h4\u003e\n\u003ch4 data-start=\"2570\" data-end=\"2627\"\u003eCan I check local shop stock before making a trip?\u003c\/h4\u003e\n\u003ch4 data-start=\"2628\" data-end=\"2685\"\u003eWhat’s the length of the 23900-0039 rod in inches?\u003c\/h4\u003e\n\u003ch4 data-start=\"2686\" data-end=\"2735\"\u003eHow tight should the tie rod be installed?\u003c\/h4\u003e\n\u003ch4 data-start=\"2736\" data-end=\"2796\"\u003eDoes this rod include fasteners or just the rod itself?\u003c\/h4\u003e\n\u003ch2 data-start=\"2798\" data-end=\"2835\"\u003eWhen to Replace a Worn-Out Tie Rod\u003c\/h2\u003e\n\u003cp data-start=\"2837\" data-end=\"2969\"\u003eOld or rusted tie rods can shift, causing filter inefficiency. Here’s what to check when your D.E. filter isn’t performing properly.\u003c\/p\u003e\n\u003ch4 data-start=\"2971\" data-end=\"3027\"\u003eWhy is my D.E. grid loose inside the filter tank?\u003c\/h4\u003e\n\u003ch4 data-start=\"3028\" data-end=\"3076\"\u003eCould a bent rod lead to poor filtration?\u003c\/h4\u003e\n\u003ch4 data-start=\"3077\" data-end=\"3135\"\u003eShould I inspect the tie rod during every backwash?\u003c\/h4\u003e\n\u003ch4 data-start=\"3136\" data-end=\"3197\"\u003eWhat does it mean if the tie rod threads are stripped?\u003c\/h4\u003e\n\u003ch4 data-start=\"3198\" data-end=\"3247\"\u003eAre there visual signs this part is failing?\u003c\/h4\u003e\n\u003ch2 data-start=\"3249\" data-end=\"3294\"\u003eLocating the Part at Your Local Pool Store\u003c\/h2\u003e\n\u003cp data-start=\"3296\" data-end=\"3435\"\u003eBefore heading out, contact your nearby pool supplier to verify if they have this brass rod in stock for same-day pickup or quick delivery.\u003c\/p\u003e\n\u003ch4 data-start=\"3437\" data-end=\"3493\"\u003eWhat pool shops near me carry the 23900-0039 rod?\u003c\/h4\u003e\n\u003ch4 data-start=\"3494\" data-end=\"3558\"\u003eCan I ask someone in the store to help identify the part?\u003c\/h4\u003e\n\u003ch4 data-start=\"3559\" data-end=\"3623\"\u003eIs the rod sold with grid plates or as a standalone item?\u003c\/h4\u003e\n\u003ch4 data-start=\"3624\" data-end=\"3683\"\u003eDo local stores stock both OEM and aftermarket rods?\u003c\/h4\u003e\n\u003ch4 data-start=\"3684\" data-end=\"3740\"\u003eCan I request a price quote by phone before pickup?\u003c\/h4\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagram\u003c\/strong\u003e\u003c\/h3\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":50597580636451,"sku":"23900-0039","price":30.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0914\/0987\/5235\/files\/Pentair_Tie_Rod_For_DEP_and_System_3_SD_Filters_23900-0039_Wholesale_Pool_Mart_1.jpg?v=1741041711","url":"https:\/\/wholesalepoolmart.com\/products\/pentair-tie-rod-for-dep-and-system-3-sd-filters-23900-0039","provider":"Wholesale Pool Mart","version":"1.0","type":"link"}