GRUNDFOS END SUCTION PUMPS - …

1 GRUNDFOS END SUCTION PUMPSGRUNDFOS END SUCTION PUMPSGRUNDFOSEND SUCTION FAST TRACKSEE PAGE 6 FASTER DELIVERY EVERY TIME2 INTRODUCTIONA global leader in the pump industry, GRUNDFOS has been supplying reliable, innovative end SUCTION PUMPS for over 35 years, introducing many improvements in both product and application to dependably and efficiently deliver high flow rates at low to medium pressures, GRUNDFOS end- SUCTION PUMPS are suitable for a variety of applications including: > water supply> industrial pressure boosting > industrial liquid transfer> heating / district heating> air-conditioning > irrigationManufactured in ISO 9001 certified facilities, today s range comprises a complete series of close-coupled (NB family) and long-coupled (NK family) PUMPS compliant with DIN EN733 or are non-self priming single stage, centrifugal PUMPS with axial SUCTION port, radial discharge port and horizontal has a back pull out design to facilitate removal of the motor, coupling, bearing bracket (NK / NKG)

2 And impeller without disturbing the pump housing or pipework. This simplifies maintenance and enables servicing of even the largest PUMPS by a single person with a most cases a standard GRUNDFOS end SUCTION pump will more than meet the requirements and many are now available on express delivery from stock. However, for more challenging installations GRUNDFOS has extensive experience in configuring innovative, bespoke solutions. Tailored configuration from the wide variety of proven GRUNDFOS modules , as opposed to blank page custom design, ensures that risk is reduced and even the toughest applications benefit from GRUNDFOS reliability and energy more information on either express shipment of standard stocked models or assistance with specialised configurations please call 01525 850000 or e-mail PUMPS FROM A COMPANY YOU CAN DEPEND ON3 All-stainless steel shafts = improved corrosion resistanceStandard and heavyduty bearing design = to meet various life-time demandsSingle and double seal versions available = for handling numerous kinds of liquidsAll-stainless steel/stub

3 Shaft design = improved corrosion resistanceClose-coupled design = no alignment neededMotor supports - as a part of the delivery = for easy installation (above )Close-coupled NB familyLong-coupled NK family(shown here without motor) GRUNDFOS END SUCTION PUMPSG rundfos offers an almost limitless range of close-coupled (NB/NBG) and long-coupled (NK/NKG) end- SUCTION PUMPS , whose robustness and reliability make them ideal for use in even the most demanding environments. COMBINING TRADITION AND FORWARD THINKING Externally solid and sturdy, internally GRUNDFOS end- SUCTION PUMPS feature many innovations and design features.

4 These include field proven, high efficiency motors and options for advanced electronic control and OF THE FITTEST Designed to deliver high integrity performance and exceptionally long service life, GRUNDFOS cast iron end- SUCTION PUMPS feature one piece volutes with an advanced cataphoretic coating. For high corrosion risk applications a range of stainless steel variants is also FEATURES Close-coupled and long-coupled pump families both feature:> 10, 16, 25 and 40 bar flange availability, for EN733 and ISO2858 designated applications> O-ring seal between pump housing and cover, no risk of leakage> Optimised pump hydraulics, EuP Directive 2009/125/ EC (MEI) ready> All stainless steel shaft design, improved corrosion resistance> GRUNDFOS Blueflux motor technology, high efficiency IE3/IE4 fixed speed or IE3/IE4 equivalent variable speed motors (IE3 equivalent over 3kW, IE4 equivalent up to )> ATEX certification (Zone 1, 2, 21, 22)

5 Available to enable use in areas at risk from explosive atmospheres (except E models)UNSURPASSED PERFORMANCEIN ANY APPLICATIONENERGY EFFICIENCY All GRUNDFOS end- SUCTION PUMPS are equipped with motors that carry the GRUNDFOS Blueflux label, representing the very best from GRUNDFOS within energy-efficient motor technology. RELIABILITYB acked by comprehensive pump know-how and carefully selected materials, the GRUNDFOS end- SUCTION range is renowned for its outstanding reliability. COMPLETE RANGEThe range comprises a full series of close-coupled and long-coupled end- SUCTION PUMPS in both cast iron and stainless steel.

6 FLEXIBILITYG rundfos end- SUCTION PUMPS can be configured and optimised for seamless operation in any application. DEMANDING ENVIRONMENTSG rundfos end- SUCTION PUMPS can reliably and efficiently handle even the most demanding liquids and REACH As a truly global supplier GRUNDFOS can deliver local expertise in sales, service and commissioning - wherever you are. BENEFITS IN BRIEF4 PRODUCT OVERVIEWCLOSE COUPLED PUMP OPTIONSI mpeller: Cast iron, bronze, stainless steel*Pump housing: Cast iron, stainless steel*Wear rings: Cast iron, low-lead bronze, stainless steel*, Graflon Fixed speed, variable speed (external frequency converter) or variable speed (integrated frequency converter)High or premium efficiencyAnti-condensation heater MultiplugThermal protectionUndersize and oversizeSpecial voltagesEnclosure class IP55, IP56 or IP65 Types.

7 Standard (rubber bellows), balanced O-ring, unbalanced O-ringElastomers: EPDM, Viton , Fluoraz , Kalrez , HNBRF aces: Silicon carbide, carbon (resin or metal impregnated)Technical specifications for centrifugal pumpsClass IIDesignNorm and Model PUMPMOTORSEALISO 5199 Close coupledNBNBGLong coupledNKNKGEN733 ISO2858 Models with integrated electronic variable speed control have suffix E eg NBE or NBGE*Choice of DIN (316) or DIN (DUPLEX)ATEX certification - NB, NK, NBG and NKG models are available with ATEX Zone 1 or 2 (gas) or Zone 21 or 22 (dust) certification.

8 (ATEX certification does not apply to E models.)IN DETAILMODEL GUIDE5 LONG COUPLED PUMP OPTIONSNB(G)/NK(G) pump familiesRefer to data book for individual pumps20-1200m3/hr l/s 2-160m-40oC to +160oC25 bar Flow, Q Max. Head, HLiquid temperatureOperating pressureTECHNICAL DATAPERFORMANCE AREA FOR NB/NKImpeller: Cast iron, bronze, stainless steel*Pump housing: Cast iron, stainless steel*Wear rings: Cast iron, low-lead bronze, stainless steel*, Graflon Heavy duty greased or oil lubricated bearings (NKG only)Vibration and temperature monitoring on bearing (NKG only)Fixed speed, variable speed (external frequency converter) or variable speed (integrated frequency converter)High or premium efficiencyAnti-condensation heater MultiplugThermal protectionUndersize and oversizeSpecial voltagesEnclosure class IP55, IP56 or IP65As close-coupled options plus also.

9 Stuffing boxDouble tandem shaft seal (NKG only)Double back-to-back shaft seal (NKG only)Cartridge seal (NKG only)PUMPMOTORSEALGRUNDFOS END SUCTION PUMPS6 END SUCTION FAST TRACKP articularly in replacement situations, GRUNDFOS understands that sometimes fast delivery is essential. This is why it has launched a new End SUCTION Fast Track scheme to cover the most popular sizes and the cost of standard Boxspeed delivery, currently 47, all orders received by 11:00am will be despatched on next day delivery. As standard all models are fitted with cast iron impellers and GQQE seals (SiC / SiC faces with EPDM elastomer).

10 The same models of PUMPS fitted with bronze or 316 Stainless Steel impellers and / or BAQE seals (SiC / Carbon faces, EPDM elastomer) may also be ordered within the End SUCTION Fast Track scheme. In these cases please allow an extra 24 hours for configuration before despatch. See the table below for more DELIVERYEVERY TIMEMODELMOTOR, 51450NB100-200/2117. 51450NB100-200/219111450NB100-250/245111 450NB65-125 51450 MODELMOTOR, KWRPMNB100-160/169302900NB65-160/1571129 00NB65-160/173152900NB80-160/151152900NB 80-160 52900NB50-125/12142900NB50-125 52900NB65-125 52900 END SUCTION FAST TRACK MODELSDISCHARGE PORTNOMINAL DIA (MMIMPELLER NOMINAL DIA (MMREDUCED PERFORMANCE* IMPELLERACTUAL DIA (MMeg.)))