{"product_id":"diffuser-for-5hp-to-1-5hp-max-e-pro-series-pumps-c1-271p1z","title":"Pentair Diffuser for .5HP to 1.5HP Max-E-Pro Series Pumps C1-271P1Z","description":"\n\u003ch2\u003ePentair Sta-Rite Max-E-Pro Pool Pump Diffuser | C1-271P1Z\u003c\/h2\u003e\n\n\u003cp\u003e\n    The \u003cstrong\u003ePentair C1-271P1Z Pool Pump Diffuser\u003c\/strong\u003e\n    is a genuine OEM replacement component designed for\n    compatible \u003cstrong\u003ePentair Sta-Rite Max-E-Pro\u003c\/strong\u003e\n    swimming pool pumps.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    Installed around the pump impeller, the diffuser\n    helps direct water from the impeller into the pump\n    housing. Its design is an important part of the\n    pump's hydraulic performance and water circulation.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    The C1-271P1Z is used in select Max-E-Pro pump\n    configurations, including certain 3\/4 HP, 1 HP,\n    and 1-1\/2 HP models. The correct diffuser depends\n    on the specific pump model and impeller configuration.\n\u003c\/p\u003e\n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenuine Pentair OEM:\u003c\/strong\u003e Original manufacturer replacement diffuser.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMax-E-Pro Compatibility:\u003c\/strong\u003e Designed for select Pentair and Sta-Rite Max-E-Pro pumps.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHydraulic Performance:\u003c\/strong\u003e Helps direct water flow from the impeller into the pump housing.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Molded thermoplastic pump component.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Replaces the original C1-271P1Z diffuser.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIndividual Component:\u003c\/strong\u003e Sold as one diffuser, not a complete pump assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Pentair \/ Sta-Rite\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e C1-271P1Z\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelated Legacy Part Number:\u003c\/strong\u003e C1-271P1\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Pool Pump Diffuser\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatible Pump Series:\u003c\/strong\u003e Max-E-Pro\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Swimming Pool Pump Wet End\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Thermoplastic\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eParts Diagram Reference:\u003c\/strong\u003e Item #11\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1 Diffuser\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Pentair Max-E-Pro Pump Models\u003c\/h3\u003e\n\n\u003cp\u003e\n    The Pentair C1-271P1Z is listed for select\n    Max-E-Pro pump models, including:\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e348150\u003c\/li\u003e\n    \u003cli\u003eP6E6D-205L\u003c\/li\u003e\n    \u003cli\u003eP6R6D-205L\u003c\/li\u003e\n    \u003cli\u003eP6E6E-206L\u003c\/li\u003e\n    \u003cli\u003eP6RA6E-205L\u003c\/li\u003e\n    \u003cli\u003eP6R6E-206L\u003c\/li\u003e\n    \u003cli\u003eP6RA6F-206L\u003c\/li\u003e\n    \u003cli\u003e345076\u003c\/li\u003e\n    \u003cli\u003eP6R62E3-187\u003c\/li\u003e\n    \u003cli\u003eP6EA6D36-204\u003c\/li\u003e\n    \u003cli\u003eP6EA6E36-205\u003c\/li\u003e\n    \u003cli\u003eP6EA6F36-206\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eCompatibility Notice:\u003c\/strong\u003e\n    This is not a universal diffuser for every Max-E-Pro\n    pump. Check your pump's complete model number,\n    original diffuser part number, and manufacturer\n    parts diagram before ordering.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhat Does a Pool Pump Diffuser Do?\u003c\/h3\u003e\n\n\u003cp\u003e\n    The diffuser is positioned around the impeller\n    inside the pump's wet end.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    As the motor rotates the impeller, the diffuser\n    helps guide water through the pump housing,\n    supporting the intended hydraulic flow.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    A cracked, worn, or damaged diffuser may affect\n    pump performance and water circulation.\n\u003c\/p\u003e\n\n\u003ch3\u003eWhen to Replace Your Pump Diffuser\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eDiffuser housing is cracked or broken.\u003c\/li\u003e\n    \u003cli\u003eInternal vanes are damaged.\u003c\/li\u003e\n    \u003cli\u003eImpeller contact has caused excessive wear.\u003c\/li\u003e\n    \u003cli\u003eDiffuser mounting points are damaged.\u003c\/li\u003e\n    \u003cli\u003eThe original diffuser is missing or incorrectly fitted.\u003c\/li\u003e\n    \u003cli\u003eDamage is discovered during pump servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    Low flow and priming problems can also result from\n    clogged baskets, dirty filters, suction air leaks,\n    worn impellers, and other circulation problems.\n    Inspect the complete pump before replacing parts.\n\u003c\/p\u003e\n\n\u003ch3\u003eC1-271P1Z vs. C1-271PZ\u003c\/h3\u003e\n\n\u003cp\u003e\n    Pentair uses different diffusers for different\n    Max-E-Pro pump configurations.\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eC1-271P1Z:\u003c\/strong\u003e\n        Used in select lower-horsepower and\n        specifically listed Max-E-Pro pump models.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003eC1-271PZ:\u003c\/strong\u003e\n        Used in other Max-E-Pro configurations,\n        including certain higher-horsepower models.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003cstrong\u003e356359Z:\u003c\/strong\u003e\n        Diffuser used in specified Max-E-Pro DOE\n        pump configurations.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n    These diffusers should not be considered\n    interchangeable without checking Pentair's\n    model-specific parts documentation.\n\u003c\/p\u003e\n\n\u003ch3\u003eRelated Pentair Pump Replacement Parts\u003c\/h3\u003e\n\n\u003cp\u003e\n    Find additional replacement components\n    at Aqua Pool Supply.\n\u003c\/p\u003e\n\n\u003cul\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=U9-374Z\"\u003e\n            \u003cstrong\u003ePentair U9-374Z – Diffuser O-Ring\u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Replacement diffuser seal for compatible\n        Max-E-Pro pump assemblies.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=C105-238PBZ\"\u003e\n            \u003cstrong\u003ePentair C105-238PBZ – Pump Impeller\u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Replacement impeller for specified\n        Max-E-Pro pump configurations.\n    \u003c\/li\u003e\n    \u003cli\u003e\n        \u003ca href=\"https:\/\/aquapoolsupply.com\/search?q=U30-542SSZ\"\u003e\n            \u003cstrong\u003ePentair U30-542SSZ – Diffuser Mounting Screw\u003c\/strong\u003e\n        \u003c\/a\u003e\n        – Mounting screw specified for compatible\n        C1-271P1Z diffuser installations.\n    \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePentair Max-E-Pro Parts Diagram\u003c\/h3\u003e\n\n\u003cp\u003e\n    Identify the correct diffuser and related components\n    using the\n    \u003ca href=\"https:\/\/aquapoolsupply.com\/collections\/parts-list-pentair-max-e-pro\"\u003e\n        \u003cstrong\u003ePentair Max-E-Pro Pump Parts Diagram\u003c\/strong\u003e\n    \u003c\/a\u003e\n    at Aqua Pool Supply.\n\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\n\u003col\u003e\n    \u003cli\u003eTurn off and disconnect electrical power to the pump.\u003c\/li\u003e\n    \u003cli\u003eDisable automatic pump startup.\u003c\/li\u003e\n    \u003cli\u003eClose applicable plumbing valves and relieve system pressure.\u003c\/li\u003e\n    \u003cli\u003eDisassemble the pump wet end according to Pentair's instructions.\u003c\/li\u003e\n    \u003cli\u003eRemove the existing diffuser and inspect the impeller.\u003c\/li\u003e\n    \u003cli\u003eInspect the diffuser O-ring and replace it if necessary.\u003c\/li\u003e\n    \u003cli\u003eInstall the correct C1-271P1Z diffuser.\u003c\/li\u003e\n    \u003cli\u003eReassemble the pump using the manufacturer's specified fasteners and procedures.\u003c\/li\u003e\n    \u003cli\u003ePrime the pump and inspect for leaks and normal operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eIncludes:\u003c\/strong\u003e\n    One (1) Genuine Pentair C1-271P1Z\n    Max-E-Pro Pool Pump Diffuser.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eNot Included:\u003c\/strong\u003e\n    Impeller, shaft seal, seal plate, motor,\n    and other separately sold replacement parts.\n\u003c\/p\u003e\n\n\u003cp\u003e\n    \u003cstrong\u003eSelling Quantity:\u003c\/strong\u003e\n    One individual diffuser.\n\u003c\/p\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52697334612284,"sku":"C1-271P1Z","price":35.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/3280\/9276\/files\/Screenshot2026-11-10133620.png?v=1794343007","url":"https:\/\/aquapoolsupply.com\/products\/diffuser-for-5hp-to-1-5hp-max-e-pro-series-pumps-c1-271p1z","provider":"Aqua Pool Supply","version":"1.0","type":"link"}