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
  • 8975000-98403K Armstrong Seal Kit ES 10" 1.625 2A c-Ssc316epdL
    Add to Cart

    8975000-98403K Armstrong Seal Kit ES 10"

    Armstrong

    $284.95
    8975000-98403K Armstrong Seal Kit ES 10" 1.625 2A. This seal kit replaces kit 975000-984. *Please note image is generic. This Item Usually Ships Same Day!
    $284.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $284.95
    Subtotal:
  • 110123-121 Armstrong Astro 3/4" Aquastat
    Add to Cart

    110123-121 Armstrong Astro 3/4" Aquastat

    Armstrong

    $58.95
    110123-121 Armstrong Astro 3/4" Aquastat For Astro 2 Domestic Hot Water Re-Circulation Systems. Armstrong Astro 2 Aquastat Control Instructions Armstrong Astro 2 Hot Water Re-Circulating Pump Brochure Armstrong Astro 2 Hot Water Re-Circulating...
    $58.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $58.95
    Subtotal:
  • 816707-002 Armstrong Seal Kit 3/4 AI Steel Buna
    Add to Cart

    816707-002 Armstrong Seal Kit 3/4 AI Steel Buna

    Armstrong

    $248.95
    816707-002 Armstrong Seal Kit 3/4 AI Steel Buna. This Item Usually Ships Same Day!
    $248.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $248.95
    Subtotal:
  • 561100LF-001 Armstrong Astro Express LF Valve
    Add to Cart

    561100LF-001 Armstrong Astro Express LF Valve

    Armstrong

    $292.95
    561100LF-001 Armstrong Astro Express LF Valve For Astro 2 Domestic Hot Water Re-Circulation Systems. Armstrong Astro Express LF Valve Submittal Sheet Armstrong Astro 2 Hot Water Re-Circulating Pump Brochure Armstrong Astro 2 Hot Water...
    $292.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $292.95
    Subtotal:
  • 816304-047 Armstrong 5.25" Bronze Impeller For S-57 Pumps
    Add to Cart

    816304-047K Armstrong 5.25" Bronze Pump Impeller

    Armstrong

    $548.95
    816304-047 Armstrong 5.25" Bronze Impeller For S-57 & H-54 Pumps. This Item Usually Ships Same Day!
    $548.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $548.95
    Subtotal:
  • 911123-108 Armstrong Capscrew STL 7/16-14X1L
    Add to Cart

    911123-108 Armstrong Capscrew STL 7/16-14X1L

    Armstrong

    $4.95
    911123-108 Armstrong Capscrew STL 7/16-14X1L This Item Usually Ships Same Day!
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • 975002-374 Armstrong Mechanical Seal
    Add to Cart

    975002-374 Armstrong Mechanical Seal

    Armstrong

    $1,644.95
    975002-374 Armstrong Mechanical Seal. This Item Usually Ships Same Day!
    $1,644.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,644.95
    Subtotal:
  • 8975000-98201K Armstrong Seal Kit ES 6" 1.250 2A c-Ssc316epdL
    Add to Cart

    8975000-98201K Armstrong Seal Kit ES 6" 1.250 2A c-Ssc316epdL

    Armstrong

    $240.95
    8975000-98201K Armstrong Seal Kit ES 6" 1.250 2A c-Ssc316epdL. *Please note image is generic. This Item Usually Ships Same Day!
    $240.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $240.95
    Subtotal:
  • 811757-002 Armstrong 3/4 HP Pump Motor 1 Phase
    Add to Cart

    811757-002 Armstrong 3/4 HP Pump Motor 1 Phase

    Armstrong

    $1,110.95
    811757-002 Armstrong 3/4 HP Pump Motor 1 Phase for H-54, H-64 & S-57 pumps. This Item Usually Ships Same Day!
    $1,110.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,110.95
    Subtotal:
  • Armstrong FILT CARTRIDGE 50 MIC - 975000-300
    Add to Cart

    975000-300 Armstrong FILT CARTRIDGE 50 MIC

    Armstrong

    $50.95
    Armstrong FILT CARTRIDGE 50 MIC - 975000-300. This Item Usually Ships In 1-2 Days!
    $50.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • 816009-211k Armstrong 1-1/2" Flange Kit
    Add to Cart

    816009-211K Armstrong 1-1/2" Flange Kit

    Armstrong

    $48.50
    816009-211K Armstrong 1-1/2" Flange Kit. Set includes 2 flanges hardware and gaskets. This Item Usually Ships The Same Day!
    $48.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $48.50
    Subtotal:
  • 810123-130 Armstrong Astro Series 24 Hour Clock Timer
    Add to Cart

    810123-130 Armstrong Astro Series 24 Hour Clock Timer

    Armstrong

    $154.95
    810123-130 Armstrong Astro Series 24 Hour Clock Timer. Kit includes box and timer. Fits Astro Circulators made prior to 2015. Information: Armstrong Astro 2 Circulating Pump Technical Overview Armstrong Astro 2 Circulating Pump Submittal...
    $154.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • 426749-211 Armstrong Adapter Cast Iron 8"S 143-184JM
    Add to Cart

    426749-211 Armstrong Adapter Cast Iron 8"S 143-184JM

    Armstrong

    $591.95
    426749-211 Armstrong Adapter Cast Iron 8"S 143-184JM. This Item Usually Ships Same Day!
    $591.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $591.95
    Subtotal:
  • 816302-319 Armstrong NFI 5" Impeller For H-51 Pumps
    Add to Cart

    816302-319 Armstrong NFI 5" Impeller For H-51 Pumps

    Armstrong

    $318.95
    816302-319 Armstrong NFI 5" Impeller For H-51 Pumps. Used with Armstrong H-51 circulating pump and Bell & Gossett 60-11 circulating pumps. This Item Usually Ships Same Day!
    $318.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $318.95
    Subtotal:
  • 911131-114 Armstrong Capscrew STL 3/4-10NCX1
    Add to Cart

    911131-114 Armstrong Capscrew STL 3/4-10NCX1

    Armstrong

    $7.95
    911131-114 Armstrong Capscrew STL 3/4-10NCX1 This Item Usually Ships Same Day!
    $7.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • 911900-114 Armstrong Capscrew 316SST 3/8-16X
    Add to Cart

    911900-114 Armstrong Capscrew 316SST 3/8-16X

    Armstrong

    $20.50
    911900-114 Armstrong Capscrew 316SST 3/8-16X. This Item Usually Ships Same Day!
    $20.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $20.50
    Subtotal:
  • 961131-327 Armstrong O-Ring Viton 1.75ID X .210CS
    Add to Cart

    961131-327 Armstrong O-Ring Viton 1.75ID X .210CS

    Armstrong

    $4.95
    961131-327 Armstrong O-Ring Viton 1.75ID X .210CS This Item Usually Ships Same Day!
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • 810120-050 Armstrong Motor Mount Ring Kit
    Add to Cart

    810120-050 Armstrong Motor Mount Ring Kit

    Armstrong

    $149.95
    810120-050 Armstrong Motor Mount Ring Kit. Please note image is generic. This Item Usually Ships Same Day!
    $149.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • 816707-003 Armstrong Seal Kit 3/4 STD-BF-AB BR Viton
    Add to Cart

    816707-003 Armstrong Seal Kit 3/4 Viton High Temp

    Armstrong

    $484.95
    816707-003 Armstrong Seal Kit 3/4 Viton High Temp for Armstrong pump models S-69, H-63 to H-68 & Series 1060 pumps. This Item Usually Ships Same Day!
    $484.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    Subtotal:
  • 826771-000 Armstrong Bearing Assembly
    Add to Cart

    826771-000 Armstrong Bearing Assembly

    Armstrong

    $2,284.95
    826771-000 Armstrong PKGD Assembly-Bearing Frame M Grease (PKGD). This Item Usually Ships Same Day!
    $2,284.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,284.95
    Subtotal:
  • 810120-322 Armstrong Pump 3/4" Union Fitting Set
    Add to Cart

    810120-322 Armstrong Pump 3/4" Union Fitting Set

    Armstrong

    $88.95
    810120-322 Armstrong Pump 3/4" Union Fitting Set 1.25" NPSM x 0.75" Sweat Lead Free. Union kit (contains two half unions & gaskets). This Item Usually Ships The Same Day!
    $88.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $88.95
    Subtotal:
  • 875000-801 Armstrong Insert 4JE
    Add to Cart

    875000-801 Armstrong Insert 4JE

    Armstrong

    $28.85
    875000-801 Armstrong PKGD CPLG Insert 4JE. This Item Usually Ships Same Day!
    $28.85
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $28.85
    Subtotal:
  • 911121-108 Armstrong Capscrew STL 3/8-16X1LG
    Add to Cart

    911121-108 Armstrong Capscrew STL 3/8-16X1LG

    Armstrong

    $4.95
    911121-108 Armstrong Capscrew STL 3/8-16X1LG   This Item Usually Ships Same Day!
    $4.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4.95
    Subtotal:
  • 811339-000 Armstrong Seal Kit 1-5/8"
    Add to Cart

    811339-000 Armstrong Seal Kit 1-5/8"

    Armstrong

    $358.95
    811339-000 Armstrong Seal Kit 1-5/8" for models 4030, 4280, 4360, 4380, & TD40 with 254-326 frames. This Item Usually Ships Same Day!
    $358.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $358.95
    Subtotal:
  • 911900-119 Armstrong Capscrew 316SST 1/2-13X1.25 S LK
    Add to Cart

    911900-119 Armstrong Capscrew 316SST 1/2-13X1.25 S LK

    Armstrong

    $16.95
    911900-119 Armstrong Capscrew 316SST 1/2-13X1.25 S LK This Item Usually Ships Same Day!
    $16.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • 975001-017 Armstrong Seal-Mech 1.25 JC21 OP1-1
    Add to Cart

    975001-017 Armstrong Seal-Mech 1.25 JC21 OP1-1

    Armstrong

    $84.95
    975001-017 Armstrong Seal-Mech 1.25 JC21 OP1-1 This Item Usually Ships Same Day!
    $84.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • 425742-001 Armstrong Washer-Impeller SST 1.25"
    Add to Cart

    425742-001 Armstrong Washer-Impeller SST 1.25"

    Armstrong

    $10.50
    425742-001 Armstrong Washer-Impeller SST 1.25". This Item Usually Ships Same Day!
    $10.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $10.50
    Subtotal:
  • 875001-800 Armstrong PKGD CPLG Insert 3JE
    Add to Cart

    875001-800 Armstrong PKGD CPLG Insert 3JE

    Armstrong

    $34.95
    875001-800 Armstrong PKGD CPLG Insert 3JE. This Item Usually Ships Same Day!
    $34.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • 810120-208 Armstrong Packaged HDWE Set w/Gasket
    Add to Cart

    810120-208 Armstrong Packaged HDWE Set w/Gasket

    Armstrong

    $38.95
    810120-208 Armstrong Packaged HDWE Set w/Gasket (S45,S46,S55,S57). Fits Series 1050, Series 1060, Series 4030, Series 4270, Series 4280, Series 4380, Series H, Series S Pumps. This Item Usually Ships Same Day!
    $38.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • 810150-150 Armstrong Packaged Sleeve & Spacer Kit Bronze "S" JM

    810150-150 Armstrong Packaged Sleeve & Spacer Kit Bronze "S" JM

    Armstrong

    810150-150 Armstrong Packaged Sleeve & Spacer Kit Bronze "S" JM. Please note this item has been discontinued. Click here for the replacement 810150-251 Packaged Sleeve & Spacer Kit This Item Usually Ships Same Day!
    Qty in Cart: 0
    Quantity:
    Price:
    Subtotal:
  • 816301-325 Armstrong 4.25" Non Ferrous Impeller For H-41 Pumps
    Add to Cart

    816301-325K Armstrong 4.25" Non Ferrous Impeller For H-41 Pumps

    Armstrong

    $194.95
    816301-325 Armstrong 4.25" Non Ferrous Impeller For H-41 Pumps. This Item Usually Ships Same Day!
    $194.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
  • 406604-000 Armstrong Gasket-Casing
    Add to Cart

    406604-000 Armstrong Gasket-Casing

    Armstrong

    $15.00
    406604-000 Armstrong Gasket-Casing This Item Usually Ships Same Day!
    $15.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $15.00
    Subtotal:
  • 104301-011 Armstrong Flange Cast Iron 1-1/2" NPT
    Add to Cart

    104301-011 Armstrong Flange Cast Iron 1-1/2" NPT

    Armstrong

    $34.50
    104301-011 Armstrong 1-1/2" Single Cast Iron Flange NPT for H32, H63, H64 and H65 Cast Iron Pumps and Armstrong Series 1050, Series 1060, Series 4030, Series 4270, Series 4280, Series 4380, Series H, Series S pumps. This Item Usually Ships Same Day!
    $34.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $34.50
    Subtotal:
  • 810120-004 Armstrong Coupler Kit
    Add to Cart

    810120-004 Armstrong Coupler Kit

    Armstrong

    $52.95
    810120-004 Armstrong Coupler Kit, B&G 118706. This Item Usually Ships The Same Day!
    $52.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $52.95
    Subtotal:
  • 8975000-98203K Armstrong Seal Kit ES 10" 1.250 2A c-Ssc316epdL
    Add to Cart

    8975000-98203K Armstrong Seal Kit ES 10" 1.250 2A

    Armstrong

    $228.95
    8975000-98203K Armstrong Seal Kit ES 10" 1.250 2A c-Ssc316epdL. *Please note image is generic. This Item Usually Ships Same Day!
    $228.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $228.95
    Subtotal:
  • 8975002-334K  Armstrong Seal Kit
    Add to Cart

    8975002-334K Armstrong Seal Kit

    Armstrong

    $989.95
    8975002-334K  Armstrong Seal Kit. Please note image is generic. This Item Usually Ships The Day!
    $989.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $989.95
    Subtotal:
  • 804301-841 Armstrong 1-1/2" Bronze Flange Set
    Add to Cart

    804301-841 Armstrong 1-1/2" Bronze Flange Set

    Armstrong

    $164.95
    804301-841 Armstrong 1-1/2" Bronze Flange Set. Includes 2 flanges, hardware & gaskets. This Item Usually Ships Same Day!
    $164.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • 804300-111k Armstrong 1-1/4" Pump Flange Kit
    Add to Cart

    804300-111K Armstrong 1-1/4" Pump Flange Kit

    Armstrong

    $68.50
    804300-111K Armstrong 1-1/4" Pump Flange Kit. (contains 2 flanges, hardware & gaskets). This Item Usually Ships Same Day!
    $68.50
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $68.50
    Subtotal:
  • 816362-000 Armstrong Kit - Gasket And Oilwell Cover 6-Series SBA
    Add to Cart

    816362-000 Armstrong Kit - Gasket And Oilwell Cover 6-Series SBA

    Armstrong

    $84.95
    816362-000 Armstrong Kit - Gasket And Oilwell Cover 6-Series SBA This Item Usually Ships Same Day!
    $84.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • 871101-384 Armstrong PKGD Bearing-IB "M" Perm-Lube (45MM 6209-2RS)
    Add to Cart

    871101-384 Armstrong PKGD Bearing-IB "M" Perm-Lube (45MM 6209-2RS)

    Armstrong

    $124.95
    871101-384 Armstrong PKGD Bearing-IB "M" Perm-Lube (45MM 6209-2RS) This Item Usually Ships Same Day!
    $124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $124.95
    Subtotal:
  • Total: items /

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