FAIRBANKS NIJHUIS ™ 1590 SERIES
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FAIRBANKS NIJHUIS™ 1590 SERIES SINGLE STAGE VERTICAL INLINE PUMP www.FairbanksNijhuis.com

SINGLE STAGE VERTICAL INLINE PUMP FAIRBANKS NIJHUIS 1590 Series Single Stage Vertical Inline Pump • Capacities to 4500 GPM (1,020 m3/hr) • Heads to 370 Feet (112 m) • Temperatures to 250°F (120°C) Vertical Inline Close Coupled Pumps are specifically designed for mounting, in any position, directly in a pipe line. The suction and discharge nozzles are located on the same centerline 180º apart. Vertical pumps significantly reduce the space required; two pumps fit in the space of one. They are easy to maintain; simply remove the capscrews and the motor and bracket assembly is easily removed...

SINGLE STAGE VERTICAL INLINE PUMP Features and 1 590 Series Features • Bronze Fitted Construction • Bronze Shaft Sleeve • Carbon Steel Shaft • Dynamically Balanced Cast Impeller • Casing Wearing Rings • 303 Stainless Mechanical Seal with Buna-N, Ceramic and Carbon Parts • Factory Hydro Test 1 590 Series Options • All Iron Construction • 316 Stainless Steel Shaft Sleeve • Impeller Wearing Ring(s) • Suction and Discharge Companion Flanges • Pump Base • Certified Performance Test Data • Consisting of Head Capacity and Power Readings Taken Over the Full Operating Range of the Pump • Split...

SINGLE STAGE VERTICAL INLINE PUMP 3. Not for construction purposes unless certified. 5. Conduit box is shown in approximate location. Dimensions are not specified as they vary with each motor manufacturer. 6. Suction and discharge flanges - 125 lb. ANSI Standard flat face. 7. Dimension BW is clearance required for servicing. 8. Normally not tapped. Optionally available [4] 5/8" I.JNC taps matching 4"-125 lb. flange drilling (7.5" bolt circle). 9. Tapped [4] 5/8" I.JNC taps matching 2"-125 lb. flange (4.75" bolt circle).

SINGLE STAGE VERTICAL INLINE PUMP Engineering and Dimension Details YY YY SUCTION SUCTION YD YD CASING FEET TAPPING CASING FEET TAPPING HP DIMENSION TABLE FRAME 143 Notes: 1. All dimensions in inches and (mm). 2. Dimensions may vary ± 1/4" (6). 3. Not for construction purposes unless certified. 4. N/A = Not Applicable. 5. Conduit box is shown in approximate location. Dimensions are not specified as they vary with each motor manufacturer. 6. Suction and discharge flanges – 125 lb. ANSI Standard flat face. 7. Normally not tapped. Optionally available [4] 5/8" UNC taps matching 4"-125 lb....

SINGLE STAGE VERTICAL INLINE PUMP Performance Data 3500 RPM Individual performance curves should be checked for final selection. For selections not shown on this chart please refer to the factory. TOTAL DYNAMIC HEAD-FEET Low Flow, High Head High Flow, High Head High Flow, Low Head Individual performance curves should be checked for final selection. For selections not shown on this chart please refer to the factory. TOTAL DYNAMIC HEAD-FEET Low Flow, Low Head Low Flow, High Head High Flow, Low Head High Flow, High Head

SINGLE STAGE VERTICAL INLINE PUMP Individual performance curves should be checked for final selection. For selections not shown on this chart please refer to the factory. Low Flow, High Head High Flow, High Head High Flow, Low Head HEAD (METERS) Individual performance curves should be checked for final selection. For selections not shown on this chart please refer to the factory. HEAD (METERS) Low Flow, Low Head Low Flow, High Head High Flow, Low Head High Flow, High Head

Engineering Specifications 1590 Series Specifications The contractor shall furnish (and install as shown on the plans) Fairbanks NijhuisTM Model 1 590/1 590SC vertical close coupled inline back pull-out centrifugal pumps size_x_x_of (bronze fitted) (all bronze) (all iron) construction. The suction and discharge flanges shall be located on a common CL 180° apart for mounting inline. Each pump shall have a capacity of_GPM at_ft. total head, with a temperature of_°F, _specific gravity. Each pump is to be furnished with a mechanical seal with all metal parts to be 303 stainless steel with...