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Sterling 5000 Series Boiler Feed Units In Stock

Item Name: Sterling 5000 Series Boiler Feed Unit
Manufacturer:
Sterling
Description:

Receivers are constructed from heavy 3/16" steel, available in 125–714 gallon sizes, with narrow tanks (up to 250 gallons) designed to fit standard doorways. Each unit features 3450 RPM close-coupled stainless shaft motors, a mechanical make-up water valve with stainless float (rated to 45 PSI, PRV required above), and bronze-fitted centrifugal pumps. Boiler-level controls manage pump operation, with automatic make-up when condensate is delayed. The “SterlSeal” ceramic seal runs on the bronze impeller hub, isolating the motor shaft from condensate and rated to 250°F. Isolation valves are standard, with pumps designed for a wide range of pressures and easy servicing.

 

Features

  • Heavy-gauge steel receivers

  • Simplex or duplex construction

  • Bronze-fitted centrifugal pumps

  • 3450 RPM motors, energy efficient

  • “Sterl-Seal” ceramic pump seal (250°F)

  • Heavy-duty make-up water valve

  • Isolation valves

  • Gauge glass

Special Options

  • Stainless steel receivers

  • Electric alternator (duplex)

  • Thermometer

  • Solenoid make-up valve with reverse acting float switch

  • McDonnell-Miller #21 make-up water valve

  • Special motors (TEFC, explosion-proof)

  • NEMA 12 control panel

  • 1750 RPM motors for larger capacities & pressures

Shipping Time: 1-3 Business Day
Specifications
Part # Pump
Type
Boiler
HP
Receiver
Size
Pump
Capacity
Motor
HP
Discharge
PSI
 
502150-JF Simplex 150 hp 125 gal 25 gpm 3/4 hp 20 Add to RFQ
503150-JF Simplex 150 hp 125 gal 25 gpm 1 hp 30 Add to RFQ
504150-JF Simplex 150 hp 125 gal 25 gpm 1 1/2 hp 40 Add to RFQ
505150-JF Simplex 150 hp 125 gal 25 gpm 2 hp 50 Add to RFQ
502150-JDF Duplex 150 hp 125 gal 25 gpm 3/4 hp 20 Add to RFQ
503150-JDF Duplex 150 hp 125 gal 25 gpm 1 hp 30 Add to RFQ
504150-JDF Duplex 150 hp 125 gal 25 gpm 1 1/2 hp 40 Add to RFQ
505150-JDF Duplex 150 hp 125 gal 25 gpm 2 hp 50 Add to RFQ
502200-JF Simplex 200 hp 146 gal 30 gpm 3/4 hp 20 Add to RFQ
503200-JF Simplex 200 hp 146 gal 30 gpm 1 hp 30 Add to RFQ
504200-JF Simplex 200 hp 146 gal 30 gpm 1 1/2 hp 40 Add to RFQ
505200-JF Simplex 200 hp 146 gal 30 gpm 2 hp 50 Add to RFQ
502200-JDF Duplex 200 hp 146 gal 30 gpm 3/4 hp 20 Add to RFQ
503200-JDF Duplex 200 hp 146 gal 30 gpm 1 hp 30 Add to RFQ
504200-JDF Duplex 200 hp 146 gal 30 gpm 1 1/2 hp 40 Add to RFQ
505200-JDF Duplex 200 hp 146 gal 30 gpm 2 hp 50 Add to RFQ
502250-JF Simplex 250 hp 175 gal 35 gpm 3/4 hp 20 Add to RFQ
503250-JF Simplex 250 hp 175 gal 35 gpm 1 hp 30 Add to RFQ
504250-JF Simplex 250 hp 175 gal 35 gpm 1 1/2 hp 40 Add to RFQ
505250-JF Simplex 250 hp 175 gal 35 gpm 2 hp 50 Add to RFQ
502250-JDF Duplex 250 hp 175 gal 35 gpm 3/4 hp 20 Add to RFQ
503250-JDF Duplex 250 hp 175 gal 35 gpm 1 hp 30 Add to RFQ
504250-JDF Duplex 250 hp 175 gal 35 gpm 1 1/2 hp 40 Add to RFQ
505250-JDF Duplex 250 hp 175 gal 35 gpm 2 hp 50 Add to RFQ
502300-JF Simplex 300 hp 210 gal 45 gpm 1 hp 20 Add to RFQ
503300-JF Simplex 300 hp 210 gal 45 gpm 1 1/2 hp 30 Add to RFQ
504300-JF Simplex 300 hp 210 gal 45 gpm 1 1/2 hp 40 Add to RFQ
505300-JF Simplex 300 hp 210 gal 45 gpm 2 hp 50 Add to RFQ
502300-JDF Duplex 300 hp 210 gal 45 gpm 1 hp 20 Add to RFQ
503300-JDF Duplex 300 hp 210 gal 45 gpm 1 1/2 hp 30 Add to RFQ
504300-JDF Duplex 300 hp 210 gal 45 gpm 1 1/2 hp 40 Add to RFQ
505300-JDF Duplex 300 hp 210 gal 45 gpm 2 hp 50 Add to RFQ
502400-JF Simplex 400 hp 250 gal 55 gpm 1 1/2 hp 20 Add to RFQ
503400-JF Simplex 400 hp 250 gal 55 gpm 1 1/2 hp 30 Add to RFQ
504400-JF Simplex 400 hp 250 gal 55 gpm 2 hp 40 Add to RFQ
505400-JF Simplex 400 hp 250 gal 55 gpm 5 hp 50 Add to RFQ
502400-JDF Duplex 400 hp 250 gal 55 gpm 1 1/2 hp 20 Add to RFQ
503400-JDF Duplex 400 hp 250 gal 55 gpm 1 1/2 hp 30 Add to RFQ
504400-JDF Duplex 400 hp 250 gal 55 gpm 2 hp 40 Add to RFQ
505400-JDF Duplex 400 hp 250 gal 55 gpm 5 hp 50 Add to RFQ
502500-JF Simplex 500 hp 326 gal 70 gpm 2 hp 20 Add to RFQ
503500-JF Simplex 500 hp 326 gal 70 gpm 2 hp 30 Add to RFQ
504500-JF Simplex 500 hp 326 gal 70 gpm 3 hp 40 Add to RFQ
505500-JF Simplex 500 hp 326 gal 70 gpm 5 hp 50 Add to RFQ
502500-JDF Duplex 500 hp 326 gal 70 gpm 2 hp 20 Add to RFQ
503500-JDF Duplex 500 hp 326 gal 70 gpm 2 hp 30 Add to RFQ
504500-JDF Duplex 500 hp 326 gal 70 gpm 3 hp 40 Add to RFQ
505500-JDF Duplex 500 hp 326 gal 70 gpm 5 hp 50 Add to RFQ
502600-JF Simplex 600 hp 395 gal 85 gpm 2 hp 20 Add to RFQ
503600-JF Simplex 600 hp 395 gal 85 gpm 3 hp 30 Add to RFQ
504600-JF Simplex 600 hp 395 gal 85 gpm 5 hp 40 Add to RFQ
505600-JF Simplex 600 hp 395 gal 85 gpm 5 hp 50 Add to RFQ
502600-JDF Duplex 600 hp 395 gal 85 gpm 2 hp 20 Add to RFQ
503600-JDF Duplex 600 hp 395 gal 85 gpm 3 hp 30 Add to RFQ
504600-JDF Duplex 600 hp 395 gal 85 gpm 5 hp 40 Add to RFQ
505600-JDF Duplex 600 hp 395 gal 85 gpm 5 hp 50 Add to RFQ
502700-JF Simplex 700 hp 470 gal 100 gpm 2 hp 20 Add to RFQ
503700-JF Simplex 700 hp 470 gal 100 gpm 5 hp 30 Add to RFQ
504700-JF Simplex 700 hp 470 gal 100 gpm 5 hp 40 Add to RFQ
505700-JF Simplex 700 hp 470 gal 100 gpm 5 hp 50 Add to RFQ
502700-JDF Duplex 700 hp 470 gal 100 gpm 2 hp 20 Add to RFQ
503700-JDF Duplex 700 hp 470 gal 100 gpm 5 hp 30 Add to RFQ
504700-JDF Duplex 700 hp 470 gal 100 gpm 5 hp 40 Add to RFQ
505700-JDF Duplex 700 hp 470 gal 100 gpm 5 hp 50 Add to RFQ
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