[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_215":216},"routes/catalog",{"_9":10,"_10":11,"_12":13,"_14":15},"kind","product",{"_72":101,"_44":45,"_102":45,"_64":103,"_104":51,"_78":105,"_106":107,"_108":109,"_110":111,"_112":113,"_20":-5,"_114":115,"_116":117,"_118":119,"_120":-5,"_121":122,"_123":-5,"_124":125,"_126":127,"_128":129,"_130":131,"_132":-5,"_133":134,"_135":136,"_137":138,"_139":27,"_140":141,"_142":79,"_143":51,"_144":145,"_146":147,"_148":149},"hierarchy",{"_56":57,"_58":59,"_60":61,"_62":63},"seo",{"_16":17,"_18":19,"_20":21,"_22":23,"_24":25,"_26":27,"_28":29},"status",200,"title","GNB7-2F PumpCatalog Burks | GNB | PumpCatalog","description","GNB7-2F PumpCatalog burks. In stock — Genuine OEM from an authorized PumpCatalog distributor.","canonicalUrl","https://pumpcatalog.com/burks/gnb-series/gnb7-2f","ogImage","https://media.pumpcatalog.com/pump-catalog/products/12821-burks-pumps-gnb-centrifugal-pump-base-mounted-crane-inline/hero.webp","noindex",false,"jsonLd",[30],{"_31":32,"_33":34,"_35":36},"@context","https://schema.org","@type","BreadcrumbList","itemListElement",[37,38,39,40],{"_33":41,"_42":53,"_44":54,"_46":55},{"_33":41,"_42":50,"_44":51,"_46":52},{"_33":41,"_42":47,"_44":48,"_46":49},{"_33":41,"_42":43,"_44":45,"_46":23},"ListItem","position",4,"name","GNB7-2F","item",3,"GNB","https://pumpcatalog.com/burks/gnb-series",2,"Burks","https://pumpcatalog.com/burks",1,"Home","https://pumpcatalog.com/","category",{"_72":93,"_44":48,"_64":94,"_75":95,"_20":96,"_78":97,"_80":48,"_81":-5,"_82":98,"_84":73,"_85":99,"_87":100,"_89":53,"_91":-5,"_92":-5},"ancestors",[71],"children",[],"tree",{"_64":65,"_44":66,"_67":68,"_69":70},"slug","manufacturer","Manufacturers","hub_path","/all/manufacturers","purpose","classification",{"_72":73,"_44":51,"_64":74,"_75":76,"_20":77,"_78":79,"_80":51,"_81":-5,"_82":83,"_84":-5,"_85":86,"_87":88,"_89":90,"_91":-5,"_92":-5},"id","32ab536e-df34-45ca-b3a0-3169445f90fe","burks","url_path","/burks","

Versatile Solutions For Your Pumping Application

Burks Pumps offers a wide variety of pump designs and configurations that are suitable for almost any plant service OEM pumping application, including End Suction, Self-Priming Centrifugal Pumps and Regenerative Turbine Pumps. Burks Regenerative Turbine design offers a unique pump engineered for high pressure, low flow applications. Other superior products include In-Line Centrifugal Pumps and Condensate Return Systems.

Each Burks pump is quality built for long life and factory tested for assured performance. PumpCatalog.com can help you find the pump that exactly meets your needs. If a standard pump is not available to satisfy your requirements, we can design one specifically for your application. Either way we can save you money using existing components from our pump line.

","image_url","products/55-burks-pumps","image_alt","banner_image_url","product_count",14754,"parent_id","meta_title","Burks Pumps & Repair Parts For Pumping Applications | PumpCatalog.com","meta_description","Burks Pumps offers a wide selection of Centrifugal, End Suction, Self Priming and Regenerative Turbine Pump Designs","depth",0,"blurb","icon","59e963c2-237e-4e3a-b1ea-1be93b25ef30","gnb-series","/burks/gnb-series","

Burks Series GNB Base Mounted Centrifugal Pumps are available in 1750 RPM, with capacities to 1100 GPM, heads to 95 feet; and in 3500 RPM with capacities to 950 GPM, heads to 380 feet. The base mounted pump models are rated for use on inlet pressure to 100 PSI and in case working pressures to 200 PSI, with suction sizes from 1 ½\" to 5\", and discharge sizes from 1 ¼\" to 4\".

Burks GNB Series Centrifugal Pumps

Heavy-Duty Frame-Mounted Pumps Built for Reliable Industrial Service

The Burks GNB Series from Crane Pumps & Systems is a proven line of frame-mounted end suction centrifugal pumps designed for demanding commercial and industrial applications. Engineered for continuous-duty operation, the GNB Series combines rugged construction, efficient hydraulic performance, and maintenance-friendly features to deliver dependable service in circulation, transfer, and booster pumping systems.

Available in a wide range of configurations, the GNB Series handles flows up to 1,100 GPM and heads up to 380 feet, making it an ideal choice for industrial process systems, HVAC circulation, cooling water applications, water treatment facilities, and general liquid transfer operations.

Key Features

Robust frame-mounted design for long service life
Heavy-duty radial split casing for maximum strength and durability
Back pull-out construction allows servicing without disturbing piping
Enclosed bronze impeller engineered for high efficiency and smooth operation
Self-adjusting mechanical shaft seal for reliable leak protection
Replaceable casing wear ring helps reduce maintenance costs
Grease-lubricated ball bearings provide extended operating life
Centerline discharge design minimizes piping strain
Factory tested to ensure dependable hydraulic performance

Performance Capabilities

Flows up to 1,100 GPM
Heads up to 380 feet
Available in 1750 and 3450 RPM configurations
Working pressures up to 200 PSI
Discharge sizes from 1.5\" to 3\"
Horsepower ranges from 1 to 75 HP
Designed for continuous-duty industrial operation

Advanced High-Temperature Option

Many GNB Series models are available with Burks' MJ Jacketed Seal design for handling hot water, heat transfer fluids, and elevated-temperature applications. This unique jacketed seal cavity helps extend seal life and improve reliability in systems operating at temperatures up to 500°F.

Typical Applications

HVAC heating and cooling systems
Industrial process water circulation
Cooling tower systems
Water treatment facilities
Pressure boosting systems
Manufacturing and processing plants
Liquid transfer applications
Wastewater and plating operations
General-purpose industrial pumping

Why Choose the Burks GNB Series?

The Burks GNB Series delivers the durability, efficiency, and serviceability required in today's industrial environments. With a rugged frame-mounted design, high-performance hydraulics, and easy maintenance access, these pumps provide a dependable solution for facilities seeking long-term reliability and reduced lifecycle costs. Whether used for circulation, transfer, or booster service, the GNB Series continues the Burks tradition of engineered performance and proven value.

","products/83-burks-gnb-series-pumps",340,"Burks Pumps & Repair Parts GNB Series Centrifugal | PumpCatalog.com","Burks Pumps GNB Series Base Mounted Centrifugal Pump","7b8adfbe-f246-4d35-b12d-c6ef6e05d4c8","sku","gnb7-2f","brand","products/12821-burks-pumps-gnb-centrifugal-pump-base-mounted-crane-inline","images",[105],"images_detailed",[208],"is_call_for_price",true,"short_description","Burks GNB7-2F GNB Series Base Mounted Centrifugal Pump. Bronze Fitted Construction, Carbon/Ceramic/Buna-N Mechanical Seal, 2-1/2\" Flanged Suction, 2\" Flanged Discharge, 60 Hz, 3500 RPM Motor. A Crane Pumps & Systems Brand.","seo_title","GNB7-2F Burks Crane GNB Base Mounted Centrifugal Pump | PumpCatalog.com","seo_description","Buy Burks GNB7-2F GNB Base Mounted Centrifugal Pump at PumpCatalog.com. Save on Crane Industrial Pumps, Repair Parts, Kits & Accessories. Order Today!","stock_status","instock","stock_quantity","weight_lbs",143,"manufacturer_part_number","specs",{"_183":184,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196,"_197":198,"_199":200,"_201":202,"_203":204,"_205":206,"_207":204},"categories",[163,164,165,166],"type",{"_72":73,"_44":51,"_75":76},"series",{"_72":93,"_44":48,"_75":95},"subseries","all_types",[],"industries",[159],"mounting_styles",[],"has_diagrams","identifiers",[],"brand_logo_url","brand_logo_alt","brand_logo_placement","prominent","brand_logo_kind","rendition","price",{"_102":45,"_128":150,"_151":-5,"_152":-5,"_153":-5,"_154":-5,"_155":156,"_157":56,"_158":27},"call_for_price","displayPrice","sellPrice","listPrice","mapPrice","discountPct",0.25,"discountScope","showAddToCartForPrice",{"_72":160,"_44":161,"_75":162},"ab3f9e81-bba4-4576-a571-2ab26ee35428","HVAC and Commercial Buildings","/industries/hvac-commercial-buildings",{"_72":179,"_44":180,"_64":181,"_84":170,"_75":182},{"_72":170,"_44":176,"_64":177,"_84":-5,"_75":178},{"_72":172,"_44":173,"_64":174,"_84":170,"_75":175},{"_72":167,"_44":168,"_64":169,"_84":170,"_75":171},"f0694d58-e695-4a1b-ac91-2ecd5ce81eaa","Base Mount","base-mount","5b6a88bc-e650-48e0-81fc-cd50220566f7","/types/centrifugal-and-booster/base-mount","cd1b8b59-be76-4e8d-863b-6f0dc95cb4f1","End Suction","end-suction","/types/centrifugal-and-booster/end-suction","Centrifugal & Booster Pumps","centrifugal-and-booster","/types/centrifugal-and-booster","54aa5fe2-3c1c-4e8f-886e-1e96b0399dc8","Centrifugal","centrifugal","/types/centrifugal-and-booster/centrifugal","hz","60","material","Bronze Fitted","speed-rpm","3500","casing-material","Cast Iron","adapter-material","cast-iron","impeller-material","Bronze","suction-npt-inches","2-1/2\" Flanged","shaft-seal-material","Carbon/Ceramic/Buna-N","discharge-npt-inches","2\" Flanged","motor-shaft-material","Steel","shaft-sleeve-material","bronze","casing-working-pressure","200-psi-1379-kpa","casing-wear-ring-material",{"_209":105,"_210":211,"_18":212,"_213":111,"_214":90},"url","alt","Crane Pumps & Systems GNB7-2F Burks GNB Series Base Mounted Centrifugal Pump, Bronze Fitted.","Burks GNB7-2F Crane GNB Base Mounted Centrifugal Pump","is_primary","display_order","storefront",{"_72":217,"_64":218,"_44":219,"_220":219,"_221":219,"_222":223,"_224":225,"_226":227,"_228":229,"_230":231,"_232":233,"_234":235,"_236":237,"_238":239,"_240":239,"_241":242,"_243":244,"_245":246,"_247":248,"_249":250,"_251":252,"_253":218,"_254":218,"_255":256,"_257":258,"_259":260,"_261":262,"_263":264,"_265":266,"_267":268,"_269":270,"_271":272,"_273":274,"_275":-5,"_276":27,"_277":278,"_279":280,"_281":282,"_283":284,"_285":111,"_286":287},"b9b1d43e-120c-4de8-967a-20d02b286c6a","pump-catalog","PumpCatalog","shortName","legalName","domain","pumpcatalog.com","tagline","Industrial Pumps & Parts","logoUrl","https://media.pumpcatalog.com/pump-catalog/brand/pumpcatalog-logo.svg","logoDarkUrl","https://media.pumpcatalog.com/pump-catalog/brand/pumpcatalog-logo-dark.svg","faviconUrl","https://media.pumpcatalog.com/pump-catalog/brand/favicon.svg","ogImageUrl","https://media.pumpcatalog.com/pump-catalog/brand/og-default.png","phone","1-800-810-1053","phoneHref","tel:+18008101053","email","support@pumpcatalog.com","supportEmail","address","5044 Industrial Rd, Suite C, Farmingdale, NJ 07727","hours","Mon - Fri, 8:30 AM - 5:00 PM EST","social",{"_436":437,"_438":439,"_440":441},"footerBlurb","Over 50 years of experience, providing top-quality pumps and parts, backed by unmatched customer support.","colors",{"_410":411,"_412":413,"_414":415,"_416":417,"_418":419,"_420":419,"_421":422,"_423":424,"_425":426,"_427":428,"_429":422,"_430":431,"_432":433,"_434":422,"_435":433},"themeTemplate","commerce","searchIndex","catalogRootSlug","documentsPath","/manuals","typesPath","/types","api",{"_408":274,"_409":274},"features",{"_377":111,"_378":111,"_379":111,"_380":111,"_381":111,"_382":27,"_383":111,"_384":385,"_386":111,"_387":27,"_388":111,"_389":111,"_390":111,"_391":111,"_392":111,"_393":111,"_394":111,"_395":111,"_396":111,"_397":111,"_398":27,"_399":27,"_400":111,"_401":111,"_402":111,"_403":27,"_404":111,"_405":27,"_406":27,"_407":111},"catalogNav",{},"media",{"_373":374,"_375":376},"auth",{"_371":372},"taxConfig",{"_364":365,"_366":281,"_367":368,"_369":370},"documentNumberPrefix","PC","oemParent","","returnsRestocking","freeGroundShipping","analytics",{"_358":359,"_360":361,"_362":363},"trust",{"_354":355},"netsuite",{"_353":43,"_271":272},"routeMeta",{"_256":288,"_68":289,"_290":291,"_258":292,"_293":294,"_295":296,"_297":298,"_299":300,"_301":302,"_303":304,"_305":306,"_307":308,"_309":310,"_311":312,"_313":314,"_315":316,"_317":318},"isPublic","edgeStatus","active",{"_18":351,"_20":352,"_24":-5,"_26":27},{"_18":349,"_20":350,"_24":-5,"_26":27},"/applications",{"_18":347,"_20":348,"_24":-5,"_26":27},{"_18":345,"_20":346,"_24":-5,"_26":27},"/about",{"_18":343,"_20":344,"_24":-5,"_26":27},"/industries",{"_18":341,"_20":342,"_24":-5,"_26":27},"/best-price-guarantee",{"_18":339,"_20":340,"_24":-5,"_26":27},"/net-30-terms",{"_18":337,"_20":338,"_24":-5,"_26":27},"/resources",{"_18":335,"_20":336,"_24":-5,"_26":27},"/privacy",{"_18":333,"_20":334,"_24":-5,"_26":27},"/terms",{"_18":331,"_20":332,"_24":-5,"_26":27},"/shipping",{"_18":329,"_20":330,"_24":-5,"_26":27},"/returns",{"_18":327,"_20":328,"_24":-5,"_26":27},"/frequently-asked-questions",{"_18":325,"_20":326,"_24":-5,"_26":27},"/why",{"_18":323,"_20":324,"_24":-5,"_26":27},"/customer-testimonials",{"_18":321,"_20":322,"_24":-5,"_26":27},"/",{"_18":319,"_20":320,"_24":-5,"_26":27},"Pump Catalog Industrial Fluid Pumps | PumpCatalog.com","Online Shopping at Pump Catalog - Industrial Burks Pumps, LMI Pumps, Berkeley Pumps, Goulds Pumps, Yamada Pumps, Barnes Pumps, Grundfos, ARO, AMT & More!","Customer Testimonials & Reviews | PumpCatalog","What facilities managers, mechanical contractors, municipal engineers, and industrial operations teams say about working with PumpCatalog.","Why Choose PumpCatalog | 650,000+ Pumps & Parts, Same-Day Shipping","Why thousands of businesses buy their pumps from PumpCatalog: factory-authorized on the industry's leading brands, 650,000+ pumps and parts, same-day shipping before 2 PM EST, and real pump people who answer the phone.","Frequently Asked Questions | PumpCatalog","Answers to common questions about ordering, shipping, returns, pricing, Net 30 terms, and technical support at pumpcatalog.com. Talk to a real pump expert at 1-800-810-1053.","Returns & Refunds Policy - Return Process & Restocking Fees | PumpCatalog","30-day returns with an RMA. Review the return process, refund timelines, non-returnable items, and restocking fees by manufacturer at pumpcatalog.com.","Shipping Policy - US Shipping, Carriers & Delivery Times | PumpCatalog","Same-day shipping on in-stock orders before 2 PM EST. UPS, FedEx, and LTL freight to all 50 states. Carriers, transit times, freight services, and damage claims.","Terms & Conditions of Sale | PumpCatalog","Terms and Conditions of Sale for pumpcatalog.com: payment terms, shipping, returns and restocking fees by manufacturer, warranty, cancellations, and governing law.","Privacy Policy | PumpCatalog","How pumpcatalog.com collects, uses, and protects your personal information. Covers cookies, advertising and remarketing, payment security (PCI DSS), and your privacy rights.","Pump Manuals, Spec Sheets & Parts Lists (Free PDFs) | PumpCatalog","The industrial pump documentation library: thousands of free manuals, specification sheets, performance curves, parts lists and brochures from the pump manufacturers we carry. Search by brand, series or model number.","Net 30 Terms & Conditions | PumpCatalog","Terms for orders placed on Net 30 credit with PumpCatalog: collect freight routing, approved LTL carriers, title transfer, inspection windows, and delivery requirements.","Best Price Guarantee: We Meet or Beat Any Price | PumpCatalog","Found a lower price on an industrial pump? Send us the link and we will meet or beat it. How our Best Price Guarantee works, what qualifies, and how to submit a price match request.","Pumps by Industry: Facilities & Verticals We Serve | PumpCatalog","Find the right pump for your industry: commercial buildings, schools and hospitals, airports, car washes, laundries, and more. Genuine OEM pumps and repair parts with same-day shipping.","About PumpCatalog: Pump Manufacturer & Authorized Distributor","PumpCatalog is a pump manufacturer and authorized distributor, factory-authorized on the industry's leading brands: 57 manufacturers, 650,000+ pumps and parts, and same-day shipping before 2 PM EST.","Pumps by Type: Centrifugal, Positive Displacement & More | PumpCatalog","Browse every pump type we carry: centrifugal and booster, positive displacement, submersible and sump, plus repair parts, accessories, and drives. Genuine OEM equipment with same-day shipping.","Pumps by Application: Browse Every Use Case | PumpCatalog","Find the right pump by what you are pumping and where: chemical processing, water treatment, HVAC, wastewater, fire protection, agriculture, and more. Genuine OEM pumps and parts with same-day shipping.","All Pump Manufacturers & Brands We Carry | PumpCatalog","Browse every pump manufacturer we stock: Goulds, Barnes, AMT, Berkeley, Liberty, and 50+ more trusted brands. Genuine OEM pumps and repair parts with same-day shipping.","PumpCatalog Pump Manuals, Specs & Parts Breakdowns (Free PDFs) | PumpCatalog","Download free PumpCatalog pump PDFs, including installation and operation manuals, specification catalogs with performance curves and dimensions, and parts breakdowns.","orderSource","authorizeNetSeal",{"_356":357},"pid","e600cc83-f5ee-478a-9b23-524596cf6f0e","ga4PropertyId","349424865","gtmContainerId","GTM-PQMS624H","ga4MeasurementId","G-GG41FXR24H","config",{},"provider","fallbackRate",0.06625,"fallbackPolicy","fallback","postLoginRedirect","/my-account/orders","baseUrl","https://media.pumpcatalog.com","privateApiPath","/api/files","faqPage","whyPage","wideLogo","cartShare","net30Terms","callForPrice","pumpSelector","searchEngine","elastic","taxExemption","documentsPage","guestCheckout","businessCredit","resourceCenter","industriesIndex","repairPartsIndex","testimonialsPage","applicationsIndex","homepageTypesBand","bestPriceGuarantee","brandCategoryLinks","homepageFindByType","homepageSeriesBand","manufacturersIndex","homepageResourcePanel","legacyClaimOnboarding","homepageBrandSpotlight","homepageIndustriesBand","homepageTopSellingTypes","shippingCollectAccounts","homepageApplicationsBand","searchBaseUrl","commerceBaseUrl","ice","#e6effb","red","#e7000b","teal","#20396a","green","#009966","accent","#2059c9","primary","tealText","#184598","highlight","#d5a96b","greenHover","#007d5a","promoPanel","#1b325f","accentHover","darkPrimary","#162a52","lightPrimary","#99c1ef","primaryHover","primaryBorder","x","https://x.com/PumpCatalog","youtube","https://www.youtube.com/@pumpcatalog7832","facebook","https://www.facebook.com/PumpCatalog"]

GNB7-2F

Description

Additional Information

Related Products and Parts

GNB7-2F

Description

Additional Information

Related Products and Parts