Armstrong Pump Parts

Armstrong Pump Parts

We stock most Armstrong pump parts. Please contact us for more info. If you need help identifying the part you need please provide as much info as possible and if you have pictures of the data plate please email them to us at: Sales@NationalPumpSupply.com. 

Information:

We carry both the commercial and residential line of Armstrong Pumps and most parts are in stock ready for immediate shipment!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 975000-954 Armstrong Seal-Mech 2.625
    Add to Cart

    975000-954 Armstrong Seal-Mech 2.625

    Armstrong

    $3,721.95
    975000-954 Armstrong Seal-Mech 2.625. This Item Usually Ships Same Day!
    $3,721.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,721.95
    Subtotal:
    Add to Cart
  • 427229-011 Armstrong Casing Cast Iron 8X6X15 125#
    Add to Cart

    427229-011 Armstrong Cast Iron Casing 8X6X15

    Armstrong

    $3,971.95
    427229-011 Armstrong Cast Iron Casing 8X6X15. Please Contact Us For Lead Time!
    $3,971.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,971.95
    Subtotal:
    Add to Cart
  • Series 4030 size 10 x 8 x 13 pumps with 2-5/8" shafts
    Add to Cart

    427333-041 Armstrong Bronze Impeller 10X10X13 L

    Armstrong

    $5,378.95
    427333-041 Armstrong Bronze Impeller 10X10X13 L for Armstrong Series 4030 pumps, 10 x 8 x 13 with 2-5/8" shafts. Please Contact Us For Lead Time!
    $5,378.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,378.95
    Subtotal:
    Add to Cart
  • 427214-041 Armstrong Impeller Bronze L 8X8X15
    Choose Options

    427214-041 Armstrong Impeller Bronze L 8X8X15

    Armstrong

    $4,867.95
    427214-041 Armstrong Impeller Bronze L 8X8X15 For Armstrong Series 4030 Pumps with 2-5/8" shafts. This Item Usually Ships Same Day!
    $4,867.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $4,867.95
    Subtotal:
    Choose Options
  • 975000-967 Armstrong Mechanical Seal Kit 2.125 JC 8B2 XF-101
    Add to Cart

    975000-967 Armstrong Mechanical Seal Kit

    Armstrong

    $4,948.95
    975000-967 Armstrong Seal-Mech 2.125 JC 8B2 XF-101. This Item Usually Ships Same Day!
    $4,948.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,948.95
    Subtotal:
    Add to Cart
  • D958165-000 Armstrong Assembly Cart Mseal SST 2-1/2 STD
    Add to Cart

    D958165-000 Armstrong Assembly Cart Mseal SST 2-1/2 STD

    Armstrong

    $3,871.95
    D958165-000 Armstrong Assembly Cart Mseal SST 2-1/2 STD This Item Usually Ships Same Day!
    $3,871.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,871.95
    Subtotal:
    Add to Cart
  • 84300540-083 Armstrong Series 4300 Motor 30HP 286TC
    Add to Cart

    84300540-083 Armstrong Series 4300 Motor 30HP 286TC

    Armstrong

    $5,864.00
    84300540-083 Armstrong Series 4300 Motor 30HP 286TC, 208-230/460/3/60. *Please note image is generic. The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life. Applications...
    $5,864.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,864.00
    Subtotal:
    Add to Cart
  • 84300446-069 Armstrong Series 4300 Motor 50HP 326TC ODP
    Add to Cart

    84300446-069 Armstrong Series 4300 Motor 50HP 326TC ODP

    Armstrong

    $7,123.00
    84300446-069 Armstrong Series 4300 Motor 50HP, 1800 RPM, 230/460/3/60 326TC ODP. The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life. Applications include HVAC-system...
    $7,123.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,123.00
    Subtotal:
    Add to Cart
  • 84300443-069 Armstrong Series 4300 Motor 40HP 324TC ODP
    Add to Cart

    84300443-069 Armstrong Series 4300 Motor 40HP 324TC ODP

    Armstrong

    $5,956.00
    84300443-069 Armstrong Series 4300 Motor 40HP, 1800 RPM, 230/460/3/60 324TC ODP. The Armstrong 4300 pipe-mounted pumps are designed for space-saving installation, high operating efficiency, and long service life. Applications include HVAC-system...
    $5,956.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,956.00
    Subtotal:
    Add to Cart
  • D958164-103 Armstrong Mechanical Seal
    Add to Cart

    D958164-103 Armstrong Mechanical Pump Seal Kit

    Armstrong

    $3,758.10
    D958164-103 Armstrong Mechanical Pump Seal Kit. This Item Usually Ships Same Day!
    $3,758.10
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,758.10
    Subtotal:
    Add to Cart
  • 425736-041 Armstrong Impeller Bronze 8GN
    Add to Cart

    425736-041 Armstrong Impeller Bronze 8GN

    Armstrong

    $6,172.00
    425736-041 Armstrong Impeller Bronze 8GN This Item Usually Ships Same Day!
    $6,172.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,172.00
    Subtotal:
    Add to Cart
  • 425737-031 Armstrong Coverplate-Upper DI
    Add to Cart

    425737-031 Armstrong Coverplate-Upper DI

    Armstrong

    $6,030.60
    425737-031 Armstrong Coverplate-Upper DI   This Item Usually Ships Same Day!
    $6,030.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,030.60
    Subtotal:
    Add to Cart
  • 426127-011 Armstrong Casing Cast Iron 6X6X11.5 125#
    Add to Cart

    426127-011 Armstrong Casing Cast Iron 6X6X11.5 125#

    Armstrong

    $4,266.80
    426127-011 Armstrong Casing Cast Iron 6X6X11.5 125#. Please Contact Us For Lead Time!
    $4,266.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,266.80
    Subtotal:
    Add to Cart
  • 426131-011 Armstrong Casing Cast Iron 8X8X11.5 125#
    Add to Cart

    426131-011 Armstrong Casing Cast Iron 8X8X11.5 125#

    Armstrong

    $4,384.66
    426131-011 Armstrong Casing Cast Iron 8X8X11.5 125#   This Item Usually Ships Same Day!
    $4,384.66
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,384.66
    Subtotal:
    Add to Cart
  • 426132-031 Armstrong Casing DI 8X8X11.5 250#
    Add to Cart

    426132-031 Armstrong Casing DI 8X8X11.5 250#

    Armstrong

    $6,598.95
    426132-031 Armstrong Casing DI 8X8X11.5 250# This Item Usually Ships Same Day!
    $6,598.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,598.95
    Subtotal:
    Add to Cart
  • 426160-031 Armstrong Casing DI 8X6X11.5 125#
    Add to Cart

    426160-031 Armstrong Casing DI 8X6X11.5 125#

    Armstrong

    $3,814.04
    426160-031 Armstrong Casing DI 8X6X11.5 125#   This Item Usually Ships Same Day!
    $3,814.04
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,814.04
    Subtotal:
    Add to Cart
  • 426178-031 Armstrong Casing DI 8X6X13 250#
    Add to Cart

    426178-031 Armstrong Casing DI 8X6X13 250#

    Armstrong

    $5,801.94
    426178-031 Armstrong Casing DI 8X6X13 250#   This Item Usually Ships Same Day!
    $5,801.94
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,801.94
    Subtotal:
    Add to Cart
  • 426716-011 Armstrong Pedestal-INT Cast Iron 8" M
    Add to Cart

    426716-011 Armstrong Pedestal-INT Cast Iron 8" M

    Armstrong

    $3,809.92
    426716-011 Armstrong Pedestal-INT Cast Iron 8" M   This Item Usually Ships Same Day!
    $3,809.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,809.92
    Subtotal:
    Add to Cart
  • 426718-011 Armstrong Pedestal-INT Cast Iron 10" M
    Add to Cart

    426718-011 Armstrong Pedestal Int Cast Iron 10"

    Armstrong

    $4,335.22
    426718-011 Armstrong Pedestal-INT Cast Iron 10" M This Item Usually Ships Same Day!
    $4,335.22
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,335.22
    Subtotal:
    Add to Cart
  • 426728-011 Armstrong Pedestal-INT Cast Iron 13"L - 16.5"BD
    Add to Cart

    426728-011 Armstrong Pedestal-INT Cast Iron 13"L - 16.5"BD

    Armstrong

    MSRP: $8,740.00
    $5,947.20
    426728-011 Armstrong Pedestal-INT Cast Iron 13"L - 16.5"BD.  This Item Usually Ships Same Day!
    MSRP: $8,740.00
    $5,947.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8,740.00
    $5,947.20
    Subtotal:
    Add to Cart
  • 426729-011 Armstrong Pedestal-INT Cast Iron 11.5" S
    Add to Cart

    426729-011 Armstrong Pedestal-INT Cast Iron 11.5" S

    Armstrong

    $3,685.29
    426729-011 Armstrong Pedestal-INT Cast Iron 11.5" S   This Item Usually Ships Same Day!
    $3,685.29
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,685.29
    Subtotal:
    Add to Cart
  • 426729-031 Armstrong Pedestal-INT DI 11.5" S
    Add to Cart

    426729-031 Armstrong Pedestal-INT DI 11.5" S

    Armstrong

    $3,733.70
    426729-031 Armstrong Pedestal-INT DI 11.5" S   This Item Usually Ships Same Day!
    $3,733.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,733.70
    Subtotal:
    Add to Cart
  • 426730-011 Armstrong Pedestal-INT Cast Iron 11.5" M
    Add to Cart

    426730-011 Armstrong Pedestal-INT Cast Iron 11.5" M

    Armstrong

    $4,489.72
    426730-011 Armstrong Pedestal-INT Cast Iron 11.5" M   This Item Usually Ships Same Day!
    $4,489.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,489.72
    Subtotal:
    Add to Cart
  • 426995-041 Armstrong Impeller Bronze M 12X12X13
    Add to Cart

    426995-041 Armstrong Impeller Bronze M 12X12X13

    Armstrong

    $4,886.70
    426995-041 Armstrong Impeller Bronze M 12X12X13. This Item Usually Ships Same Day!
    $4,886.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,886.70
    Subtotal:
    Add to Cart
  • 427055-011 Armstrong Casing Cast Iron 6X6X8 125#
    Add to Cart

    427055-011 Armstrong Casing Cast Iron 6X6X8 125#

    Armstrong

    $4,104.50
    427055-011 Armstrong Casing Cast Iron 6X6X8 125#   This Item Usually Ships Same Day!
    $4,104.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,104.50
    Subtotal:
    Add to Cart
  • 427056-031 Armstrong Casing DI 6X6X8 250#
    Add to Cart

    427056-031 Armstrong Casing DI 6X6X8 250#

    Armstrong

    $5,217.93
    427056-031 Armstrong Casing DI 6X6X8 250#   This Item Usually Ships Same Day!
    $5,217.93
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,217.93
    Subtotal:
    Add to Cart
  • 427065-011 Armstrong Casing Cast Iron 6X6X10 125#
    Add to Cart

    427065-011 Armstrong Casing Cast Iron 6X6X10 125#

    Armstrong

    $4,366.12
    427065-011 Armstrong Casing Cast Iron 6X6X10 125#   This Item Usually Ships Same Day!
    $4,366.12
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,366.12
    Subtotal:
    Add to Cart
  • 427067-011 Armstrong Casing Cast Iron 8X8X10 125#
    Add to Cart

    427067-011 Armstrong Casing Cast Iron 8X8X10 125#

    Armstrong

    $5,849.32
    427067-011 Armstrong Casing Cast Iron 8X8X10 125#   This Item Usually Ships Same Day!
    $5,849.32
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,849.32
    Subtotal:
    Add to Cart
  • 427064-031 Armstrong Casing DI 4X4X10 250#
    Add to Cart

    427064-031 Armstrong Casing DI 4X4X10 250#

    Armstrong

    $4,011.80
    427064-031 Armstrong Casing DI 4X4X10 250#   This Item Usually Ships Same Day!
    $4,011.80
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,011.80
    Subtotal:
    Add to Cart
  • 427066-031 Armstrong Casing DI 6X6X10 250#
    Add to Cart

    427066-031 Armstrong Casing DI 6X6X10 250#

    Armstrong

    $5,684.52
    427066-031 Armstrong Casing DI 6X6X10 250#   This Item Usually Ships Same Day!
    $5,684.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,684.52
    Subtotal:
    Add to Cart
  • 427074-031 Armstrong Casing DI 4X4X13 250#
    Add to Cart

    427074-031 Armstrong Casing DI 4X4X13 250#

    Armstrong

    $4,077.72
    427074-031 Armstrong Casing DI 4X4X13 250#   This Item Usually Ships Same Day!
    $4,077.72
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,077.72
    Subtotal:
    Add to Cart
  • 427087-011 Armstrong Casing Cast Iron 8X8X15 125#
    Add to Cart

    427087-011 Armstrong Casing Cast Iron 8X8X15 125#

    Armstrong

    $7,017.34
    427087-011 Armstrong Casing Cast Iron 8X8X15 125#   This Item Usually Ships Same Day!
    $7,017.34
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,017.34
    Subtotal:
    Add to Cart
  • 427183-011 Armstrong Casing Cast Iron 6X6X13H 125# June 2011 And Later
    Add to Cart

    427183-011 Armstrong Casing Cast Iron 6X6X13H 125# June 2011 And Later

    Armstrong

    $5,581.52
    427183-011 Armstrong Casing Cast Iron 6X6X13H 125# June 2011 And Later   This Item Usually Ships Same Day!
    $5,581.52
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,581.52
    Subtotal:
    Add to Cart
  • 427183-017 Armstrong Casing Cast Iron 6X6X13H 125#
    Add to Cart

    427183-017 Armstrong Casing Cast Iron 6X6X13H 125#

    Armstrong

    $5,927.60
    427183-017 Armstrong Casing Cast Iron 6X6X13H 125#   This Item Usually Ships Same Day!
    $5,927.60
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,927.60
    Subtotal:
    Add to Cart
  • 427184-031 Armstrong Casing DI 6X6X13H 250# June 2011 And Later
    Add to Cart

    427184-031 Armstrong Casing DI 6X6X13H 250# June 2011 And Later

    Armstrong

    $6,772.20
    427184-031 Armstrong Casing DI 6X6X13H 250# June 2011 And Later   This Item Usually Ships Same Day!
    $6,772.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $6,772.20
    Subtotal:
    Add to Cart
  • 427218-041 Armstrong Impeller Bronze L 10X8X15 MID Shroud
    Choose Options

    427218-041 Armstrong Impeller Bronze L 10X8X15 MID Shroud

    Armstrong

    $6,378.95
    427218-041 Armstrong Impeller Bronze L 10X8X15 MID-Shroud. Please Contact Us For Lead Time!
    $6,378.95
    Choose Options
    Qty in Cart: 0
    Quantity:
    Price:
    $6,378.95
    Subtotal:
    Choose Options
  • 427232-011 Armstrong Casing Cast Iron 10X8X15 125#
    Add to Cart

    427232-011 Armstrong Casing Cast Iron 10X8X15 125#

    Armstrong

    $4,118.92
    427232-011 Armstrong Casing Cast Iron 10X8X15 125#   This Item Usually Ships Same Day!
    $4,118.92
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,118.92
    Subtotal:
    Add to Cart
  • 427816-071 Armstrong Assembly Bearing Frame MHD Grease SST Shaft
    Add to Cart

    427816-071 Armstrong Assembly Bearing Frame MHD Grease SST Shaft

    Armstrong

    $4,027.95
    427816-071 Armstrong Assembly Bearing Frame MHD Grease SST Shaft. *Please note image is generic. This Item Usually Ships Same Day!
    $4,027.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,027.95
    Subtotal:
    Add to Cart
  • 441243-001 Armstrong Adapter-Plate STL 254-256TC
    Add to Cart

    441243-001 Armstrong Adapter-Plate STL 254-256TC

    Armstrong

    $5,804.00
    441243-001 Armstrong Adapter-Plate STL 254-256TC   This Item Usually Ships Same Day!
    $5,804.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $5,804.00
    Subtotal:
    Add to Cart
  • 606915-011 Armstrong HD Cast Iron 12" 2P #1 125#
    Add to Cart

    606915-011 Armstrong HD Cast Iron 12" 2P #1 125#

    Armstrong

    $3,965.20
    606915-011 Armstrong HD Cast Iron 12" 2P #1 125#       This Item Usually Ships Same Day!
    $3,965.20
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,965.20
    Subtotal:
    Add to Cart
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