SKU: 1419591916

Sterlco 4700 Series Boiler Feed Units-4728-KDF(Duplex)

Sale price$4804.07 Regular price$5337.85
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  • USA
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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27

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Description

Sterlco 4700 Series Boiler Feed Units-4728-KDF(Duplex)Model: Sterlco 4700 Series Boiler Feed Units 4728 KDF(Duplex) Boiler HP: 60 Discharge Pressure P. S. I.: 20 Pump Cap (GPM): 12 Motor HP: 1 2 Rec Cap (Gal): 50 Weight lbs: 575 Sterlco K series 2 NPSH Pumps are designed to pump hot condensate up to 212 F. These pumps are equipped with a stainless steel impeller and inducer to assure long operating life. Carbon ceramic pump seal (300F) with EPDM elastomers Applications: Series Boiler Units, commercial

Model: Sterlco 4700 Series Boiler Feed Units-4728-KDF(Duplex)
Boiler HP: 60
Discharge Pressure P.S.I.: 20
Pump Cap (GPM): 12
Motor HP: 1/2
Rec Cap (Gal): 50
Weight lbs: 575

  • Sterlco® K-series 2′ NPSH Pumps are designed to pump hot condensate up to 212° F. These pumps are equipped with a stainless steel impeller and inducer to assure long operating life.
  • Carbon ceramic pump seal (300°F) with EPDM elastomers

Applications: Series Boiler Units, commercial HVAC, boiler rooms

Manufacturer Reference | Specs Sheet

Voltage Selection Guide:

  • 1/60/115-208-230 - Single-phase motor for light commercial applications. Compatible with standard building electrical service.
  • 3/60/208-230-460 - Three-phase motor for larger systems or industrial settings. Requires three-phase power supply.

Not sure what to choose? Contact our support team for guidance on voltage selection based on your facility.

NOTE: We will contact you during order fulfilment to discuss shipping and handling costs for products weighing more than 100 pounds. These costs will be billed separately.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 1419591916

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Verified Purchase
Jessica Lopez
Cuba, US
★★★★★ 4
⭐ Strong and reliable, but a bit bulky
Size: 18" Blue
Pros: Heavy-duty feel, doesn’t slip, fits most lug nuts Cons: Larger size makes storage tricky Experience: Used this during a tire change on my SUV. The grip gave me good leverage and felt secure, though I wish it folded for easier trunk storage. Who It’s For: Drivers who want a sturdy emergency tool. Verdict: 4 stars — dependable, gets the job done.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 30, 2025
R
Verified Purchase
RODNEY DORWIN
New York, US
★★★★★ 5
Great for emergency roadside tire changes
Size: 14" Chrome
Great product and fast shipping - gotta love Amazon
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 15, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 5
Lug wrench excellence
Size: 14" Chrome
Well made, sturdy, easy to use, balanced. Great value for price. Would buy again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
D
Verified Purchase
Dennis Field
Charlottesville, US
★★★★★ 5
Fits and works well
Size: 14" Black
Fits and works well
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Reviewed in the United States on May 11, 2026
D
Verified Purchase
D
Houston, US
★★★★★ 5
Simple
Size: 14" Chrome
Small and easy to use
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026

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