{"product_id":"armstrong-h-32-ab-bronze-centrifugal-pump-all-bronze-construction","title":"Armstrong H-32 AB Bronze Centrifugal Pump | All-Bronze Construction","description":"\u003cp class=\"ds-markdown-paragraph\"\u003eFor applications demanding maximum corrosion resistance and material purity, the Armstrong 174034MF-043 H-32 AB Bronze Centrifugal Pump delivers exceptional performance and durability. This versatile pump features all-bronze construction, making it the definitive choice for domestic water systems, marine applications, coastal installations, and chemical services where standard cast iron pumps would rapidly deteriorate. Its robust centrifugal design ensures reliable fluid handling in the most challenging environments where material compatibility is critical.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe pump combines Armstrong’s proven hydraulic engineering with premium bronze construction throughout the liquid end, providing superior protection against rust, corrosion, and galvanic degradation. The bronze alloy offers excellent resistance to saltwater, aggressive water chemistries, and various chemical solutions, while maintaining compliance with potable water standards. With its efficient impeller design and optimized volute configuration, the H-32 AB delivers consistent performance while operating quietly and efficiently. For help with material selection, read our guide on \u003cstrong\u003e[Selecting Pump Materials for Corrosive Fluid Handling]\u003c\/strong\u003e.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eAs part of Armstrong’s respected H-32 series, this bronze pump continues a tradition of quality that mechanical engineers and facility managers trust for critical applications. Whether moving domestic water in a commercial building, handling seawater in a marine environment, or circulating chemical solutions in an industrial process, the 174034MF-043 provides the material integrity and reliable performance needed for long-term system operation. Learn about its advantages in our article \u003cstrong\u003e[The Benefits of Bronze Construction in Fluid Handling Systems]\u003c\/strong\u003e.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eSpecification\u003c\/th\u003e \u003cth\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eArmstrong H-32 AB (174034MF-043)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAll-Bronze Liquid End\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eConnection Size\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e1-1\/4″ FIPT x 1-1\/4″ FIPT\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eImpeller Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBronze\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBronze\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eShaft Material\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eStainless Steel\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSeal Type\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eMechanical Seal\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax Head\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e40 ft (12.2 m)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax Flow\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e70 US gpm (265 L\/min)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax Operating Pressure\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e125 psi (8.6 bar)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMax Fluid Temperature\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e250°F (121°C)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMotor Compatibility\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eVarious NEMA Frame Motors\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eComparison Table: Armstrong H-32 AB vs. Alternative Materials\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eFeature\u003c\/th\u003e \u003cth\u003eArmstrong H-32 AB (Bronze)\u003c\/th\u003e \u003cth\u003eCast Iron Pump\u003c\/th\u003e \u003cth\u003eStainless Steel Pump\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCorrosion Resistance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eExcellent\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003ePoor\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eSuperior\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMaterial Cost\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eModerate\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eLow\u003c\/td\u003e \u003ctd\u003eHigh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eChemical Compatibility\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eGood (Broad Range)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eLimited\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eExcellent\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePotable Water Approved\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eYes\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNo\u003c\/td\u003e \u003ctd\u003eYes\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eMarine Application\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eExcellent\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eNot Recommended\u003c\/td\u003e \u003ctd\u003eExcellent\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eThermal Conductivity\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eExcellent\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eGood\u003c\/td\u003e \u003ctd\u003ePoor\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQs)\u003c\/strong\u003e\u003c\/h3\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ1: What applications is this bronze centrifugal pump best suited for?\u003c\/strong\u003e\u003cbr\u003e The H-32 AB is ideal for domestic water systems, marine and boat applications, coastal building systems, chemical transfer, swimming pool systems, and any application where iron contamination cannot be tolerated or where the fluid chemistry would corrode standard materials.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ2: Is this pump suitable for potable water applications?\u003c\/strong\u003e\u003cbr\u003e Yes, the all-bronze construction makes the H-32 AB suitable for domestic hot and cold water systems. The materials are safe for contact with potable water, unlike cast iron pumps which are restricted to closed-loop applications only.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ3: What type of motor is required for this pump?\u003c\/strong\u003e\u003cbr\u003e This is a pump-only unit that requires a separate NEMA frame motor. The specific motor horsepower and speed will depend on your application requirements. We offer complete \u003cstrong\u003e[Armstrong Pump and Motor Packages]\u003c\/strong\u003e with properly matched components for your specific needs.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ4: How does bronze compare to stainless steel for corrosive applications?\u003c\/strong\u003e\u003cbr\u003e Bronze offers excellent corrosion resistance for most water applications, particularly in marine environments, at a more moderate cost than stainless steel. While 316 stainless provides broader chemical resistance, bronze is often the preferred traditional material for domestic water and seawater applications due to its proven longevity and reliability.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eQ5: What maintenance does this bronze centrifugal pump require?\u003c\/strong\u003e\u003cbr\u003e Routine maintenance includes periodic inspection of the mechanical seal for leaks, motor bearing lubrication (if specified), and ensuring the pump operates within its performance curve. The robust bronze construction significantly reduces corrosion-related maintenance concerns.\u003c\/p\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003ePros and Cons\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"ds-scroll-area _1210dd7 c03cafe9\"\u003e \u003cdiv class=\"ds-scroll-area__gutters\"\u003e \u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e \u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003ePros\u003c\/th\u003e \u003cth\u003eCons\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\n\u003cstrong\u003eExcellent Corrosion Resistance\u003c\/strong\u003e for long service life\u003c\/td\u003e \u003ctd\u003e\n\u003cstrong\u003eHigher Initial Cost\u003c\/strong\u003e than cast iron pumps\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\n\u003cstrong\u003ePotable Water Approved\u003c\/strong\u003e for domestic water systems\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eRequires Separate Motor Purchase\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\n\u003cstrong\u003eSuperior Material Purity\u003c\/strong\u003e – no iron contamination\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eHeavier than Composite Materials\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\n\u003cstrong\u003eExcellent Marine Compatibility\u003c\/strong\u003e for saltwater service\u003c\/td\u003e \u003ctd\u003e\n\u003cstrong\u003ePremium Price Point\u003c\/strong\u003e for specialized applications\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\n\u003cstrong\u003eGood Chemical Resistance\u003c\/strong\u003e to many solutions\u003c\/td\u003e \u003ctd\u003e\u003cstrong\u003eLimited to Specific Fluid Types\u003c\/strong\u003e\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\n\u003cstrong\u003eProven Reliability\u003c\/strong\u003e in demanding environments\u003c\/td\u003e \u003ctd\u003e\n\u003cstrong\u003eMotor Not Included\u003c\/strong\u003e – additional component to source\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003chr\u003e \u003ch3\u003e\u003cstrong\u003eConclusion \u0026amp; Ideal Use Cases\u003c\/strong\u003e\u003c\/h3\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eThe Armstrong 174034MF-043 H-32 AB Bronze Centrifugal Pump represents the optimal solution for applications where material compatibility and corrosion resistance are critical to system longevity and fluid purity. While requiring a higher initial investment than standard pumps, its all-bronze construction ensures reliable performance in environments that would quickly degrade conventional pumps.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eThis bronze pump is essential for:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eDomestic Water Systems:\u003c\/strong\u003e Commercial and residential potable water applications\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eMarine Applications:\u003c\/strong\u003e Boat water systems, dock installations, and seawater handling\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eCoastal Buildings:\u003c\/strong\u003e Facilities in salt-air environments requiring corrosion resistance\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eChemical Services:\u003c\/strong\u003e Handling various chemical solutions within bronze compatibility limits\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eReplacement Applications:\u003c\/strong\u003e Updating older systems where material compatibility is crucial\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp class=\"ds-markdown-paragraph\"\u003eFor applications requiring broader chemical resistance, consider the \u003cstrong\u003e[Armstrong Stainless Steel Pump Series]\u003c\/strong\u003e, while for standard closed-loop heating applications, the \u003cstrong\u003e[Armstrong Cast Iron Pump Line]\u003c\/strong\u003e offers better value. The H-32 AB fills the critical niche for applications requiring the proven corrosion resistance of bronze construction.\u003c\/p\u003e \u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eContact our pump specialists today to discuss your specific application requirements and complete your pump package with a properly matched motor and drive components.\u003c\/strong\u003e\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160965050599,"sku":null,"price":1535.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/04e4e496-174034MF-043-Armstrong-H-32-AB.webp?v=1780566423","url":"https:\/\/titanparthub.com\/products\/armstrong-h-32-ab-bronze-centrifugal-pump-all-bronze-construction","provider":"TITANPARTHUB","version":"1.0","type":"link"}