4270 Series Standard Pump

4270 Series Standard Pump

The Armstrong 4270 close coupled horizontal pumps are motor mounted and designed for long service life and easy maintenance. Applications include Building services – Cooling towers, HVAC, general purpose. Features include inside single-spring mechanical seal. Bronze-fitted or all-bronze construction. Designed for 3,600 RPM (1,800 RPM optional). For Armstrong Pump Parts vist our parts page.

If you have any questions please call or email us: Sales@NationalPumpSupply.com.

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  • 410135-300 Armstrong Circulating Pump 707T
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    410135-300 Armstrong Circulating Pump 707T

    Armstrong

    $814.95
    410135-300 Armstrong Circulating Pump 707T. 2 x 1.5, PEI (ULTEM) Impeller size is 4", 1.5HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $814.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $814.95
    Subtotal:
  • 410133-203 Armstrong Circulating Pump 704S
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    410133-203 Armstrong Circulating Pump 704S

    Armstrong

    $685.95
    410133-203 Armstrong Circulating Pump 704S. 1.25 x 1, PEI (ULTEM) Impeller size is 4", 1HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $685.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $685.95
    Subtotal:
  • 410135-303 Armstrong Circulating Pump 7010T
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    410135-303 Armstrong Circulating Pump 7010T

    Armstrong

    $1,045.95
    410135-303 Armstrong Circulating Pump 7010T. 2 x 1.5, PEI (ULTEM) Impeller size is 5", 3HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $1,045.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $1,045.95
    Subtotal:
  • 410135-342 Armstrong Circulating Pump 709T Bronze Impeller
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    410135-342 Armstrong Circulating Pump 709T Bronze Impeller

    Armstrong

    $1,102.95
    410135-342 Armstrong Circulating Pump 709T Bronze Impeller. 2 x 1.5, Bronze Impeller size is 4.375", 2HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet...
    $1,102.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,102.95
    Subtotal:
  • 410135-340 Armstrong Circulating Pump 707T Bronze Impeller
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    410135-340 Armstrong Circulating Pump 707T Bronze Impeller

    Armstrong

    $965.95
    410135-340 Armstrong Circulating Pump 707T Bronze Impeller. 2 x 1.5, Bronze Impeller size is 4", 1.5HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong...
    $965.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $965.95
    Subtotal:
  • 410133-344 Armstrong Circulating Pump 705T Bronze Impeller
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    410133-344 Armstrong Circulating Pump 705T Bronze Impeller

    Armstrong

    $932.95
    410133-344 Armstrong Circulating Pump 705T Bronze Impeller. 1.25 x 1, Bronze Impeller size is 4.5", 1.5HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet...
    $932.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $932.95
    Subtotal:
  • 410135-343 Armstrong Circulating Pump 7010T Bronze Impeller
    Add to Cart

    410135-343 Armstrong Circulating Pump 7010T Bronze Impeller

    Armstrong

    $1,222.95
    410135-343 Armstrong Circulating Pump 7010T Bronze Impeller. 2 x 1.5, Bronze Impeller size is 5", 3HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong...
    $1,222.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,222.95
    Subtotal:
  • 410135-302 Armstrong Circulating Pump 709T
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    410135-302 Armstrong Circulating Pump 709T

    Armstrong

    $1,005.95
    410135-302 Armstrong Circulating Pump 709T. 2 x 1.5, PEI (ULTEM) Impeller size is 4.375", 2HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $1,005.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,005.95
    Subtotal:
  • 410135-240 Armstrong Circulating Pump 707S Bronze Impeller
    Add to Cart

    410135-240 Armstrong Circulating Pump 707S Bronze Impeller

    Armstrong

    $998.95
    410135-240 Armstrong Circulating Pump 707S Bronze Impeller. 2 x 1.5, Bronze Impeller size is 4", 1.5HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet...
    $998.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $998.95
    Subtotal:
  • 410134-200 Armstrong Circulating Pump 706S
    Add to Cart

    410134-200 Armstrong Circulating Pump 706S

    Armstrong

    $962.95
    410134-200 Armstrong Circulating Pump 706S. 1.5 x 1.25, PEI (ULTEM) Impeller size is 4.5", 2HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270...
    $962.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $962.95
    Subtotal:
  • 410133-303 Armstrong Circulating Pump 704T
    Add to Cart

    410133-303 Armstrong Circulating Pump 704T

    Armstrong

    $694.95
    410133-303 Armstrong Circulating Pump 704T. 1.25 x 1, PEI (ULTEM) Impeller size is 4", 1HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $694.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $694.95
    Subtotal:
  • 410133-341 Armstrong Circulating Pump 702T
    Add to Cart

    410133-341 Armstrong Circulating Pump 702T Bronze Impeller

    Armstrong

    $741.95
    410133-341 Armstrong Circulating Pump 702T. 1.25 x 1, Bronze Impeller size is 3.5", 3/4HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $741.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $741.95
    Subtotal:
  • 410133-201 Armstrong Circulation Pump 702S
    Add to Cart

    410133-201 Armstrong Circulating Pump 702S

    Armstrong

    $580.95
    410133-201 Armstrong Circulating Pump 702S. 1.25 x 1, PEI (ULTEM) Impeller size is 3.5", 3/4HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270...
    $580.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $580.95
    Subtotal:
  • 410135-200 Armstrong Circulating Pump 707S
    Add to Cart

    410135-200 Armstrong Circulating Pump 707S

    Armstrong

    $844.95
    410135-200 Armstrong Circulating Pump 707S. 2 x 1.5, PEI (ULTEM) Impeller size is 4", 1.5HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $844.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $844.95
    Subtotal:
  • 410134-340 Armstrong Circulating Pump 706T Bronze Impeller
    Add to Cart

    410134-340 Armstrong Circulating Pump 706T Bronze Impeller

    Armstrong

    $1,068.95
    410134-340 Armstrong Circulating Pump 706T Bronze Impeller. 1.5 x 1.25, Bronze Impeller size is 4.5", 2HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet...
    $1,068.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,068.95
    Subtotal:
  • 410134-300 Armstrong Circulating Pump 706T
    Add to Cart

    410134-300 Armstrong Circulating Pump 706T

    Armstrong

    $898.95
    410134-300 Armstrong Circulating Pump 706T. 1.5 x 1.25, PEI (ULTEM) Impeller size is 4.5", 2HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $898.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $898.95
    Subtotal:
  • 410134-240 Armstrong Circulating Pump 706S
    Add to Cart

    410134-240 Armstrong Circulating Pump 706S Bronze Impeller

    Armstrong

    $995.95
    410134-240 Armstrong Circulating Pump 706S With Bronze Impeller. 1.5 x 1.25, Bronze Impeller size is 4.5", 2HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet...
    $995.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $995.95
    Subtotal:
  • 410133-304 Armstrong Circulating Pump 705T
    Add to Cart

    410133-304 Armstrong Circulating Pump 705T

    Armstrong

    $789.95
    410133-304 Armstrong Circulating Pump 705T. 1.25 x 1, PEI (ULTEM) Impeller size is 4.5", 1.5HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $789.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $789.95
    Subtotal:
  • 410133-244 Armstrong Circulating Pump 705S Bronze Impeller
    Add to Cart

    410133-244 Armstrong Circulating Pump 705S Bronze Impeller

    Armstrong

    $979.95
    410133-244 Armstrong Circulating Pump 705S Bronze Impeller. 1.25 x 1, Bronze Impeller size is 4.5", 1.5HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet...
    $979.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $979.95
    Subtotal:
  • 410133-204 Armstrong Circulating Pump 705S
    Add to Cart

    410133-204 Armstrong Circulating Pump 705S

    Armstrong

    $832.95
    410133-204 Armstrong Circulating Pump 705S. 1.25 x 1, PEI (ULTEM) Impeller size is 4.5", 1.5HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270...
    $832.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $832.95
    Subtotal:
  • 410133-343 Armstrong Circulating Pump 704T Bronze Impeller
    Add to Cart

    410133-343 Armstrong Circulating Pump 704T Bronze Impeller

    Armstrong

    $825.95
    410133-343 Armstrong Circulating Pump 704T Bronze Impeller. 1.25 x 1, Bronze Impeller size is 4", 1HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brochure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong...
    $825.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $825.95
    Subtotal:
  • 410133-243 Armstrong Circulating Pump 704S Bronze Impeller
    Add to Cart

    410133-243 Armstrong Circulating Pump 704S Bronze Impeller

    Armstrong

    $818.95
    410133-243 Armstrong Circulating Pump 704S Bronze Impeller. 1.25 x 1, Bronze Impeller size is 4", 1HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong...
    $818.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $818.95
    Subtotal:
  • 410133-301 Armstrong Circulating Pump 702T
    Add to Cart

    410133-301 Armstrong Circulating Pump 702T

    Armstrong

    $614.95
    410133-301 Armstrong Circulating Pump 702T. 1.25 x 1, PEI (ULTEM) Impeller size is 3.5", 3/4HP @ 3500 rpm, Three Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $614.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $614.95
    Subtotal:
  • 410133-241 Armstrong Circulation Pump 702S
    Add to Cart

    410133-241 Armstrong Circulating Pump 702S Bronze Impeller

    Armstrong

    $705.95
    410133-241 Armstrong Circulating Pump 702S. 1.25 x 1, Bronze Impeller size is 3.5", 3/4HP @ 3500 rpm, Single Phase Pump. Armstrong 4270 Pump Brocure Armstrong 4270 Pump Installation Manual Armstrong 4270 Series Pump Submittal Sheet Armstrong 4270 ST...
    $705.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $705.95
    Subtotal:
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