Pump Parts
National Pump Supply stocks repair parts for pumps and boiler controls for the following brands: Bell & Gossett, Armstrong Fluid Technology, Taco HVAC, McDonnell & Miller, Domestic Pump, Goulds, Weil, ABS, Shipco and several more. We also custom build most of the big base mounted end suction pumps, inline, close coupled, double suction, split case and vertical turbine pumps, Please give us a call if you have any questions or send us an email with what parts your looking for. Data plate pictures are also very helpful.
If you have questions you can also email your request to us at: Sales@NationalPumpSupply.com.



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570218-012 Armstrong Gasket-Flange 12"
Armstrong
$164.95570218-012 Armstrong Gasket-Flange 12". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$164.95 -
691300-004 Armstrong Gasket SHL 10" 2P Non ASB
Armstrong
$181.95691300-004 Armstrong Gasket SHL 10" 2P Non ASB This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$181.95 -
691301-002 Armstrong Gasket HD 6" 2P Non ASB
Armstrong
$116.75691301-002 Armstrong Gasket HD 6" 2P Non ASB This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$116.75 -
805482-011 Armstrong Casing CI S25
Armstrong
$468.95805482-011 Armstrong Casing CI S25 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$468.95 -
816304-057K Armstrong Packaged Impeller Assembly Bronze 4"
Armstrong
$504.95816304-057 Armstrong Packaged Impeller Assembly Bronze 4". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$504.95 -
816342-011 Armstrong Pump Bracket #6
Armstrong
$518.95816342-011 Armstrong Pump Bracket #6. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$518.95 -
816393-041 Armstrong Packaged Impeller Bronze 7" Full Size
Armstrong
$1,035.95816393-041 Armstrong Packaged Impeller Bronze 7" Full Size for 1060-2D pumps. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,035.95 -
816556-041 Armstrong Bronze Pump Impeller
Armstrong
$204.95816556-041 Armstrong Bronze Pump Impeller 3-3/8" for H-32 pumps. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$204.95 -
816676-069A Armstrong Motor 1HP/1800 TRI V 3PH
Armstrong
$918.95816676-069A Armstrong Motor 1HP/1800 TRI V 3PH. Please Contact Us For Lead Time!- Availability:
- This Item Usually Ships The Same Day!
$918.95 -
816707-004 Armstrong Seal Kit 3/4 AI Steel Viton
Armstrong
$462.95816707-004 Armstrong Seal Kit 3/4 AI Steel Viton. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$462.95 -
911119-216 Armstrong Capscrew STL 5/16-18X2"
Armstrong
$3.95911119-216 Armstrong Capscrew STL 5/16-18X2". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$3.95 -
961111-253 Armstrong O-Ring EPDM 5-3/8ID X .139CS
Armstrong
$16.95961111-253 Armstrong O-Ring EPDM 5-3/8ID X .139CS This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$16.95 -
961131-152 Armstrong O-Ring Buna 3.25IDX.1
Armstrong
$18.95961131-152 Armstrong O-Ring Buna 3.25IDX.1 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$18.95 -
961131-271 Armstrong O-Ring Buna N
Armstrong
$22.95961131-271 Armstrong O-Ring Buna N This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$22.95 -
961131-450 Armstrong O-Ring Viton 10.5IDX.275SECT
Armstrong
$15.95961131-450 Armstrong O-Ring Viton 10.5IDX.275SECT This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$15.95 -
965001-120 Armstrong Lipseal 1.5ID CR#1
Armstrong
$42.95965001-120 Armstrong Lipseal 1.5ID CR#1 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$42.95 -
975000-808 Armstrong CPLG INSERT 10H
Armstrong
$998.95975000-808 Armstrong CPLG INSERT 10H. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$998.95 -
P56560 Bell & Gossett Bronze Impeller
Bell & Gossett
$624.95P56560 Bell & Gossett Impeller (Bronze 5-3/16 IN.). This Item Usually Ships The Same Day!- Availability:
- This Item Usually Ships The Same Day!
$624.95 -
975000-929 Armstrong Seat-Nir 1.625 w/EPDM
Armstrong
$494.95975000-929 Armstrong Seat-Nir 1.625 w/EPDM This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$494.95 -
975000-956 Armstrong Mechanical Seal 1.625
Armstrong
$1,762.95975000-956 Armstrong Seal-Mech 1.625 JC 8B2 XF-101. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,762.95 -
180015 Hoffman Seal Kit For Certriflo Or Series B 7-1/2" 15HP
Hoffman
$947.95180015 Hoffman Seal Kit For Certriflo Or Series B 7-1/2" 15HP. This Item Usually Ships The Same Day!- Availability:
- This Item Usually Ships The Same Day!
$947.95 -
9975000-997 Armstrong Seal Kit Type 21A
Armstrong
$1,004.959975000-997 Armstrong Seal Kit 2.125 EDPM Type 21A (Silicone Carbide). *Please note image is generic. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,004.95 -
975002-003 Armstrong Seal-Mech
Armstrong
$1,751.95975002-003 Armstrong Seal-Mech 1.125 DUR RA EP5-FV. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,751.95 -
411860-041 Armstrong Bronze Impeller 2D S 7" Full Size
Armstrong
$1,068.95411860-041 Armstrong Bronze Impeller 2D S 7" Full Size. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,068.95 -
409563-011 Armstrong Plate Cover 4030S "E"
Armstrong
$488.95409563-011 Armstrong Plate Cover 4030S "E". Please Contact Us For Lead Time!- Availability:
- This Item Usually Ships The Same Day!
$488.95 -
D101166-108 Armstrong Seal-Mech Type 21 XF-2-1/8"
Armstrong
$1,592.95D101166-108 Armstrong Seal-Mech Type 21 XF-2-1/8". This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$1,592.95 -
190100-002 - Armstrong - Outer Casing O-ring - (2 per pump) - VMS - 32
Armstrong
$324.95190100-002 Armstrong - Outer Casing O-ring - (2 per pump) - VMS 32 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$324.95 -
190100-001 Armstrong - Outer Casing O-ring - (2 per pump) - VMS 10, 18
Armstrong
$236.95190100-001 Armstrong - Outer Casing O-ring - (2 per pump) - VMS 10, 18 This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$236.95 -
D251912-071 Armstrong Seal-Mech Collar "M"
Armstrong
$542.95D251912-071 Armstrong Seal-Mech Collar "M". *Please note image is generic. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$542.95 -
D251949-030 Armstrong Water Slinger Neoprene
Armstrong
$9.95D251949-030 Armstrong Water Slinger Neoprene This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$9.95 -
D958164-020 Armstrong Cartridge Assembly Type 21
Armstrong
$2,388.95D958164-020 Armstrong Cartridge Assembly Type 21 0F1Sc1. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$2,388.95 -
PROTOCOL-D0-B Armstrong IVS BACNet MS/TP Card
Armstrong
PROTOCOL-D0-B Armstrong IVS BACNet MS/TP Card. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
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IVS-KEYPAD Armstrong IVS Keypad - graphical local control
Armstrong
$519.95IVS-KEYPAD Armstrong IVS Keypad - graphical local control. This Item Usually Ships Same Day!- Availability:
- This Item Usually Ships The Same Day!
$519.95 -
A91286 Bell & Gossett Suction Diffuser SS Strainer
Bell & Gossett
$1,006.95A91286 Bell & Gossett Suction Diffuser SS Strainer HH-3Z A91286. For use with VSX-VSCS Pumps. This Item Usually Ships The Same Day!- Availability:
- This Item Usually Ships In 3 Weeks!
$1,006.95 -
P50852 Bell & Gossett Bronze Impeller 11" OD SM Bore
Bell & Gossett
$3,470.95P50852 Bell & Gossett Bronze Impeller 11" OD SM Bore For Series 80, 1510 & 1531 Pumps with 1-1/4" shafts, 3E. This Item Usually Ships In 1-2 Days!- Availability:
- This Item Usually Ships In 1-2 Days!
$3,470.95 -
169219 Bell & Gossett Motor 3 HP TRI VOLT/3/60 3500 RPM
Bell & Gossett
$2,029.95169219 Bell & Gossett Motor 3 HP TRI VOLT/3/60 3500 RPM with 3/4" seal shaft diameter for Bell & Gossett 90 pumps. 3 HP TRI VOLT/3/60 3500 RPM This Item Usually Ships The Same Day!- Availability:
- This Item Usually Ships The Same Day!
$2,029.95 -
DP0390 Hoffman Impeller 4 9/16 Full Diameter
Hoffman
$998.95DP0390 Hoffman Impeller 4 9/16 Full Diameter. *Please note image is generic. Please Contact Us For Lead Time!- Availability:
- Please Contact Us For Lead Time!
$998.95 -
A07030 Bell & Gossett SS Baffle
Bell & Gossett
$248.95A07030 Bell & Gossett Suction Diffuser SS Baffle for SDG-3, DD-3, and ED-3 suction diffusers. This Item Usually Ships The Same Day!- Availability:
- This Item Usually Ships The Same Day!
$248.95 -
4300422-069 Armstrong Motor 5HP 1800 RPM 184TC
Armstrong
$2,341.954300422-069 Armstrong Motor 5HP 1800 RPM 184TC. *Please note image is generic.- Availability:
- Please Contact Us For Lead Time!
$2,341.95 -
VEM3711T Baldor Motor 10HP 3600RPM TEFC 215TC Frame Motor
Baldor
$2,407.95VEM3711T Baldor Motor 10HP 3600RPM TEFC 215TC Frame Motor. This Item Usually Ships The Same Day!- Availability:
- This Item Usually Ships The Same Day!
$2,407.95