{"product_id":"hcp-fn-21u","title":"HCP FN-21U Submersible Effluent Pump: 1 HP, 2-inch Discharge, 88 GPM, 47 ft Head","description":"\u003ch2\u003eHCP FN-21U 1 HP High-Head Effluent Pump for Long or Uphill Runs\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHCP FN-21U submersible effluent pump\u003c\/strong\u003e moves effluent and light sewage at up to 88 GPM (about 5,280 GPH), and its 1 HP motor reaches 47 ft of head for long low-pressure sewer runs and uphill transfer to mound systems. A non-clog vortex impeller passes solids up to 1-3\/8 inches (35 mm).\u003c\/p\u003e\n\u003ch3\u003eQuick Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower\u003c\/strong\u003e: 1 HP (0.75 kW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage \/ Phase\u003c\/strong\u003e: 120V 1-phase (10 A), also 208\/240V 3-phase (3.6 A) and 575V 3-phase (1.4 A), 60 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge\u003c\/strong\u003e: 2 inch (50 mm), Female NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Flow\u003c\/strong\u003e: 88 GPM (about 5,280 GPH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Head\u003c\/strong\u003e: 47 ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolids Handling\u003c\/strong\u003e: 1-3\/8 inch (35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller\u003c\/strong\u003e: Non-clog vortex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCord\u003c\/strong\u003e: 30 ft, 3-prong 120V plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features of HCP FN-21U Submersible Effluent Pumps\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAt 1 HP, the FN-21U reaches 47 ft of head, high for a 1 HP effluent pump, so it moves effluent over longer low-pressure sewer runs and up to mound and treatment systems that stall a smaller pump.\u003c\/li\u003e\n\u003cli\u003eThe non-clog vortex impeller passes solids up to 1-3\/8 inch (35 mm), and an open inlet with no strainer lets stringy solids pass straight into the volute.\u003c\/li\u003e\n\u003cli\u003eThree motor options, 120V single-phase plus 208\/240V and 575V three-phase, cover residential through light-commercial service.\u003c\/li\u003e\n\u003cli\u003eTwin mechanical seals, carbon\/ceramic over silicon carbide, run in an oil bath to keep sewage out of the motor. The 120V model adds an auto-cut thermal protector and a moisture sensor.\u003c\/li\u003e\n\u003cli\u003eA cast-iron (FC200) casing and 304 stainless steel motor frame, IP68 sealed, are rated for permanent submersion to 33 ft (10 m).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFN-21U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU (by voltage)\u003c\/td\u003e\n\u003ctd\u003eFN-21U-6117EPE3NX (120V), FN-21U-63AOEXE4NX (240V), FN-21U-635OEXE4NX (575V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSubmersible effluent \/ light-sewage pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Output\u003c\/td\u003e\n\u003ctd\u003e1 HP (0.75 kW); input 1.1 kW (120V), 1.05 kW (3-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Options\u003c\/td\u003e\n\u003ctd\u003e120V 1-phase, 208\/240V 3-phase, 575V 3-phase, 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e10 A (120V), 3.6 A (240V 3-ph), 1.4 A (575V 3-ph)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart Method\u003c\/td\u003e\n\u003ctd\u003eCapacitor (120V), DOL (3-phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e3420 rpm (2 pole)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Class\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge\u003c\/td\u003e\n\u003ctd\u003e2 inch (50 mm), Female NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Flow\u003c\/td\u003e\n\u003ctd\u003e88 GPM (about 5,280 GPH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Head\u003c\/td\u003e\n\u003ctd\u003e47 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolids Handling\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 inch (35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet\u003c\/td\u003e\n\u003ctd\u003eOpen (no strainer), passes solids\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller\u003c\/td\u003e\n\u003ctd\u003eNon-clog vortex, PA+G50 (glass reinforced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Seal\u003c\/td\u003e\n\u003ctd\u003eDouble (carbon\/ceramic upper, silicon carbide lower), oil-filled (VG32, 190 cc)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCasing \/ Volute\u003c\/td\u003e\n\u003ctd\u003eCast iron (FC200)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Frame\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel (SUS304)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft\u003c\/td\u003e\n\u003ctd\u003eSUS410 stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eExternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Devices\u003c\/td\u003e\n\u003ctd\u003eAuto-cut thermal protector and moisture sensor (120V 1-phase); external overload for 3-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Submersion Depth\u003c\/td\u003e\n\u003ctd\u003e33 ft (10 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Liquid Temp\u003c\/td\u003e\n\u003ctd\u003e104F (40C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Starts per Hour\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCord\u003c\/td\u003e\n\u003ctd\u003e30 ft, SJOW (120V) \/ SOW (3-phase), 3-prong 120V plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e35 lb (16 kg) 1-phase; 33 lb (15 kg) 3-phase, less cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003ecUL (UL778), CSA C22.2 No. 108-14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHCP Pump Manufacturer Co., Ltd.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePerformance Overview\u003c\/h3\u003e\n\u003cp\u003eThe FN-21U delivers up to 88 GPM at low head and holds useful flow as head climbs, reaching about 47 ft at shutoff. That combination clears longer and higher effluent runs than a 0.5 HP pump.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1016\/5405\/files\/HCP_FN-21U.png?v=1784975775\" alt=\"HCP FN-21U Submersible Effluent Pump\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eFN-2.5U vs FN-21U\u003c\/h3\u003e\n\u003cp\u003eBoth are FN-series effluent pumps that pass 1-3\/8 inch solids. The FN-21U is the 1 HP step-up.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eFN-2.5U (0.5 HP)\u003c\/th\u003e\n\u003cth\u003eFN-21U (1 HP)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax flow\u003c\/td\u003e\n\u003ctd\u003e70 GPM\u003c\/td\u003e\n\u003ctd\u003e88 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax head\u003c\/td\u003e\n\u003ctd\u003e34 ft\u003c\/td\u003e\n\u003ctd\u003e47 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated current (120V)\u003c\/td\u003e\n\u003ctd\u003e6 A\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolids\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 inch (35 mm)\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 inch (35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest for\u003c\/td\u003e\n\u003ctd\u003eShorter runs, lower lift\u003c\/td\u003e\n\u003ctd\u003eLonger runs, higher lift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEffluent transfer from septic and treatment tanks\u003c\/li\u003e\n\u003cli\u003eLong low-pressure sewer (LPS) runs and pressurized dosing\u003c\/li\u003e\n\u003cli\u003eUphill transfer to mound and aerobic on-site systems\u003c\/li\u003e\n\u003cli\u003eBelow-grade effluent and light-sewage basins in homes and commercial buildings\u003c\/li\u003e\n\u003cli\u003eEffluent chambers, lift pits, and pump vaults\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSet it in a basin with a check valve and control panel from the \u003ca href=\"https:\/\/cleanflow.net\/collections\/sewage-pump-accessories\"\u003esewage pump accessories\u003c\/a\u003e collection.\u003c\/p\u003e\n\u003ch3\u003eBuy the HCP FN-21U Submersible Effluent Pump Online from Cleanflow\u003c\/h3\u003e\n\u003cp\u003eWhen effluent has to travel far or uphill, the \u003cstrong\u003eHCP FN-21U submersible effluent pump\u003c\/strong\u003e brings 1 HP, 88 GPM, and 47 ft of head to the job while passing 1-3\/8 inch solids. Cleanflow Utility Supply Company is an authorized HCP dealer, stocking and shipping \u003ca href=\"https:\/\/cleanflow.net\/collections\/hcp\"\u003eHCP pumps\u003c\/a\u003e across Canada and the continental USA, with free shipping on orders over $199.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrowse the full \u003ca href=\"https:\/\/cleanflow.net\/collections\/hcp-effluent-pumps\"\u003eeffluent pumps\u003c\/a\u003e range, then add the FN-21U Submersible Effluent Pump to your cart or contact us to size the right pump for your run.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eDoes the HCP FN-21U replace the F-21U?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eYes. The FN-21U is HCP's replacement for the discontinued F-21U, keeping the 1 HP, 2-inch effluent format with an updated FN-series motor. It comes in 120V, 240V, and 575V, so an F-21U swaps out without changing the discharge.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eFN-2.5U or FN-21U, which do I need?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eBoth pass 1-3\/8 inch solids. Choose the 0.5 HP FN-2.5U for shorter runs at lower lift (70 GPM, 34 ft). Choose the 1 HP FN-21U when you need more flow (88 GPM) and more head (47 ft), for longer or uphill effluent runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eWhat size solids does the FN-21U pass?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eUp to 1-3\/8 inch (35 mm), through a non-clog vortex impeller. That covers effluent and light sewage. For raw sewage with 2 inch solids, use a full sewage ejector.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eHow much head does the FN-21U have, and how much flow?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eAbout 47 ft of head and up to 88 GPM (roughly 5,280 GPH), with flow highest at low lift. That head is higher than most 1 HP effluent and sewage pumps, so it fits longer low-pressure sewer runs and low-pressure mound dosing. It is not a spray-irrigation high-head effluent pump, which needs 100 ft or more.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n\u003ch4 itemprop=\"name\"\u003eIs the FN-21U certified, and does it have motor protection?\u003c\/h4\u003e\n\u003cdiv itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n\u003cdiv itemprop=\"text\"\u003e\n\u003cp\u003eYes. It carries CSA C22.2 No. 108-14 and cUL (UL778), with an IP68-sealed motor. The 120V model includes an auto-cut thermal protector and a moisture sensor; the three-phase models use external overload protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HCP","offers":[{"title":"120 Volt - 1 Phase","offer_id":54081759379820,"sku":"FN-21U-6117EPE3NX","price":1102.85,"currency_code":"CAD","in_stock":true},{"title":"208\/240 Volt - 3 Phase","offer_id":54081759936876,"sku":"FN-21U-63AOEXE4NX","price":1288.52,"currency_code":"CAD","in_stock":true},{"title":"575 Volt - 3 Phase","offer_id":54081759969644,"sku":"FN-21U-635OEXE4NX","price":1288.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1016\/5405\/files\/HCP_FN-21U_Submersible_Effluent_Pump.webp?v=1784975848","url":"https:\/\/cleanflow.net\/products\/hcp-fn-21u","provider":"Cleanflow","version":"1.0","type":"link"}