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821, 869, & 830 Circulating Pumps

Circulating pumps for industrial hydronic solar applications. March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. Specific models are designed to operated with fluid temperatures as high as 350F (176C), such as in hot water systems or with hot oil for food products. Max. internal pressure 150psi on metal pumps. Special designs can withstand temperatures up to 500F (260C).

12 and 24 volt DC systems (for uses such as heating systems on public buses) as well as 115 or 230v AC systems (popular for use in domestic, industrial and commercial hot water solar heating applications). Because the motors can be removed without draining the system, service is greatly simplified. Larger pumps are available with either flange or threaded inlets and outlets. Seal-less Magnetic drive. Made in the USA.

Other Circulators: Gorman Rupp inline 1-1/2"

Patterson 3"

March 809, 815 circulators

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  1. March

    Circulating Pump 821Sd

    821-BR 115V

    $575.00
    The ultimate in reliability in circulating pumps for industrial/hydronic/solar applications. Depending on application, March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. Spec...
  2. March

    Companion Flange 1"FNPT

    821-0045-0000

    $20.30
    Companion Flange, 2 bolt x 1"FNPT. Two required per pump. 869
  3. March

    Circulating Pump 821S

    821-BR 115V

    $714.00
    The ultimate in reliability in circulating pumps for industrial/hydronic/solar applications. Depending on application, March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. Spec...
  4. March

    Circulating Pump 821Sd

    821-BR-T 115V

    $757.00
    The ultimate in reliability in circulating pumps for industrial/hydronic/solar applications. Depending on application, March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. Spec...
  5. March

    Circulating Pump 830BR

    830-BR

    $856.00
    The ultimate in reliability in circulating pumps for industria / hydronic / solar applications. Depending on application, March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. S...
  6. March

    Circulating Pump 830BR

    830-BR-T 1PH

    $877.00

    March - 830-BR-T: Circulating Pump Bronze

    The ultimate in reliability in circulating pumps for industrial/hydronic/solar applications up to 29GPM. Depending on application, March hydronic pumps are available in a variety of materials, including p...

    Bronze 115/230v 29GPM Learn More
  7. March

    Circulating Pump 830S

    830-CI 1PH

    $811.00
    The ultimate in reliability in circulating pumps for industrial/hydronic/solar applications. Depending on application, March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. Spec...
  8. March

    Circulating Pump 821S

    821-CI 115V

    $706.00
    The ultimate in reliability in circulating pumps for industrial/hydronic/solar applications. Depending on application, March hydronic pumps are available in a variety of materials, including plastic, bronze, stainless steel, and cast iron. Specif...
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