{"product_id":"standard-pvc-flush-mount-aquarium-drain-bulkhead-20-75mm-flat-head-bottom-connector-single-side-pipe-slip","title":"Standard PVC Flush Mount Aquarium Drain Bulkhead (20-75mm) | Flat Head Bottom Connector | Single-Side Pipe Slip","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #007bff; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Have a thick tank or need to connect PVC pipes INSIDE the tank? Upgrade to our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/extended-upvc-bulkhead-union-coupling-20-75mm-space-saving-tank-connector-for-0-25mm-glass-aquarium-sump\" style=\"color: #007bff; text-decoration: underline;\"\u003eDual-Sided Extended Flush Mount Drains\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eStandard Flush Mount Aquarium Drain Bulkhead\u003c\/h2\u003e\u003cp\u003eAchieve a perfectly clean fish tank with our Standard Flat Head Drain Connector from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed specifically for bottom drainage in standard glass aquariums, this bulkhead sits completely flush against the tank floor, ensuring 100% thorough water removal with zero dead zones.\u003c\/p\u003e\u003ch3\u003e🌟 Key Features \u0026amp; Important Limitations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero-Residue Flat Head:\u003c\/strong\u003e The interior flat profile allows all detritus and water to drain completely without obstruction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Thread Design:\u003c\/strong\u003e Cost-effective profile optimized for standard commercial aquariums (clamps standard glass thicknesses).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 Single-Sided Pipe Connection (PLEASE READ):\u003c\/strong\u003e The flat head inside the tank CANNOT connect to a pipe. PVC pipes can ONLY be glued into the protruding socket on the outside\/bottom of the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Drilling Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease strictly verify your glass thickness and drill hole size with Atradesen.com's specs before ordering to ensure a tight, leak-proof fit:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm I.D. Model:\u003c\/strong\u003e Fits 20mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;21mm | Clamps Glass: 3-8mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm I.D. Model:\u003c\/strong\u003e Fits 25mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;27mm | Clamps Glass: 0-10mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm I.D. Model:\u003c\/strong\u003e Fits 32mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;33mm | Clamps Glass: 0-10mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm I.D. Model:\u003c\/strong\u003e Fits 40mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;42mm | Clamps Glass: 4-12mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm I.D. Model:\u003c\/strong\u003e Fits 50mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;48mm | Clamps Glass: 3-12mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e63mm I.D. Model:\u003c\/strong\u003e Fits 63mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;59mm | Clamps Glass: 4-12mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e75mm I.D. Model:\u003c\/strong\u003e Fits 75mm O.D. Pipe | \u003cb\u003eDrill Hole: \u0026gt;74mm | Clamps Glass: 0-12mm\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (Hole: \u003e21mm | Max Glass: 8mm)","offer_id":56349959192742,"sku":"Fish_Tank_238","price":4.02,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (Hole: \u003e27mm | Max Glass: 10mm)","offer_id":56349959225510,"sku":"Fish_Tank_239","price":5.61,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (Hole: \u003e33mm | Max Glass: 10mm)","offer_id":56349959258278,"sku":"Fish_Tank_240","price":6.07,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (Hole: \u003e42mm | Max Glass: 12mm)","offer_id":56349959291046,"sku":"Fish_Tank_241","price":7.86,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (Hole: \u003e48mm | Max Glass: 12mm)","offer_id":56349959323814,"sku":"Fish_Tank_242","price":9.94,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (Hole: \u003e59mm | Max Glass: 12mm)","offer_id":56468487340198,"sku":null,"price":15.02,"currency_code":"USD","in_stock":true},{"title":"75mm I.D. (Hole: \u003e74mm | Max Glass: 12mm)","offer_id":56468487372966,"sku":null,"price":23.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Standard_PVC_Flush_Mount_Aquarium_Drain_Bulkhead_20-75mm_Flat_Head_Bottom_Connector_Single-Side_Pipe_Slip-001.jpg?v=1778763733","url":"https:\/\/atradesen.com\/products\/standard-pvc-flush-mount-aquarium-drain-bulkhead-20-75mm-flat-head-bottom-connector-single-side-pipe-slip","provider":"Atradesen","version":"1.0","type":"link"}