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Best Seller
ARMSTRONG PUMPS 816707-005K Seal Kit,EPDM,Armstrong

ARMSTRONG PUMPS 816707-005K Seal Kit,EPDM,Armstrong

Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series 1050, 1060, H, S, Compatible with Series Family 1050, 1060, H, S, Gasket Inner Diameter 7.1 in, Gasket Material EPDM, Gasket Thickness 0.03 in, Includes (1) 7/16-20... ... more

ARMSTRONG PUMPS 816707-005K Seal Kit,EPDM,Armstrong

Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series 1050, 1060, H, S, Compatible with Series Family 1050, 1060, H, S, Gasket Inner Diameter 7.1 in, Gasket Material EPDM, Gasket Thickness 0.03 in, Includes (1) 7/16-20...

$218.99

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ARMSTRONG PUMPS 880202-677K Seal Kit,EPDM,Armstrong

ARMSTRONG PUMPS 880202-677K Seal Kit,EPDM,Armstrong

Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series E.2, Compatible with Series Family E, Gasket Inner Diameter 3.6 in, 4.08 in, Gasket Material EPDM, Gasket Thickness 0.13 in, 0.19 in, Includes (1) Body Gasket, (1)... ... more

ARMSTRONG PUMPS 880202-677K Seal Kit,EPDM,Armstrong

Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series E.2, Compatible with Series Family E, Gasket Inner Diameter 3.6 in, 4.08 in, Gasket Material EPDM, Gasket Thickness 0.13 in, 0.19 in, Includes (1) Body Gasket, (1)...

$124.99

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Best Seller
ARMSTRONG PUMPS 817025-007 Pump Motor, 1/4 hp, 120V AC

ARMSTRONG PUMPS 817025-007 Pump Motor, 1/4 hp, 120V AC

Pump Motor, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number S-45, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series S&H 4 Series, Compatible with Series Family S-45, Horsepower 1/4, Maximum Ambient... ... more

ARMSTRONG PUMPS 817025-007 Pump Motor, 1/4 hp, 120V AC

Pump Motor, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number S-45, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series S&H 4 Series, Compatible with Series Family S-45, Horsepower 1/4, Maximum Ambient...

$760.99

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ARMSTRONG PUMPS 816706-025K Seal Kit,EPDM,Armstrong

ARMSTRONG PUMPS 816706-025K Seal Kit,EPDM,Armstrong

Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series 1050, 1060, H, S, Compatible with Series Family 1050, 1060, H, S, Gasket Inner Diameter 2.8 in, 3.5 in, 4.3 in, 5.4 in, Gasket Material EPDM, Gasket Thickness 0.03 in ... more

ARMSTRONG PUMPS 816706-025K Seal Kit,EPDM,Armstrong

Seal Kit, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series 1050, 1060, H, S, Compatible with Series Family 1050, 1060, H, S, Gasket Inner Diameter 2.8 in, 3.5 in, 4.3 in, 5.4 in, Gasket Material EPDM, Gasket Thickness 0.03 in

$57.39

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ARMSTRONG PUMPS 816301-325K Impeller,In-Line,Noryl,4.25" OD

ARMSTRONG PUMPS 816301-325K Impeller,In-Line,Noryl,4.25" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 52CE18, Compatible with Manufacturer Model Number 174035MF-113, 174035MF-143, Compatible with Series H-41, Compatible with Series Family S&H, Impeller Material Plastic,... ... more

ARMSTRONG PUMPS 816301-325K Impeller,In-Line,Noryl,4.25" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 52CE18, Compatible with Manufacturer Model Number 174035MF-113, 174035MF-143, Compatible with Series H-41, Compatible with Series Family S&H, Impeller Material Plastic,...

$177.99

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ARMSTRONG PUMPS 816302-317K Impeller,In-Line,Noryl,5 1/4" OD

ARMSTRONG PUMPS 816302-317K Impeller,In-Line,Noryl,5 1/4" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 788VH5, Compatible with Manufacturer Model Number 816302-317K, Compatible with Series 1050-1, 1050-1.25, H-52, Compatible with Series Family 1050, 1060, S&H, Impeller... ... more

ARMSTRONG PUMPS 816302-317K Impeller,In-Line,Noryl,5 1/4" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 788VH5, Compatible with Manufacturer Model Number 816302-317K, Compatible with Series 1050-1, 1050-1.25, H-52, Compatible with Series Family 1050, 1060, S&H, Impeller...

$338.99

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ARMSTRONG PUMPS 816322-111 Impeller,3-3/8"

ARMSTRONG PUMPS 816322-111 Impeller,3-3/8"

Impeller, Fits Brand Armstrong, Bell & Gossett ... more

ARMSTRONG PUMPS 816322-111 Impeller,3-3/8"

Impeller, Fits Brand Armstrong, Bell & Gossett

$102.99

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ARMSTRONG PUMPS 816141-001 Pump Motor, 1/4 hp, 115V AC

ARMSTRONG PUMPS 816141-001 Pump Motor, 1/4 hp, 115V AC

Pump Motor, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number 1050-1.25b, 1050-1.5b, 1050-1b, 1050-2b, H-51, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series S&H 5 Series, Compatible with Series... ... more

ARMSTRONG PUMPS 816141-001 Pump Motor, 1/4 hp, 115V AC

Pump Motor, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number 1050-1.25b, 1050-1.5b, 1050-1b, 1050-2b, H-51, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series S&H 5 Series, Compatible with Series...

$895.99

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ARMSTRONG PUMPS 810120-351K Flange Hardware Kit,Fits Brand Armstrong

ARMSTRONG PUMPS 810120-351K Flange Hardware Kit,Fits Brand Armstrong

Flange, Fits Brand Armstrong, For Use With Grainger Item Number 32UN20, For Use With Mfr. Model Number 180203-606, Includes Gasket 116653-000, Qty 2; Bolts 911123-112, Qty. 4 and Nuts 913523-100, Qty 4, Package Quantity 2 ... more

ARMSTRONG PUMPS 810120-351K Flange Hardware Kit,Fits Brand Armstrong

Flange, Fits Brand Armstrong, For Use With Grainger Item Number 32UN20, For Use With Mfr. Model Number 180203-606, Includes Gasket 116653-000, Qty 2; Bolts 911123-112, Qty. 4 and Nuts 913523-100, Qty 4, Package Quantity 2

$19.85

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ARMSTRONG PUMPS 804034-000 Gasket Set,Fits Brand Armstrong

ARMSTRONG PUMPS 804034-000 Gasket Set,Fits Brand Armstrong

Gasket Set, Fits Brand Armstrong, For Use With Grainger Item Number 32UM80, 32UM81, 32UM82, 32UM83, For Use With Mfr. Model Number 116479-132, 116479-136, 1164870LF-133, 1164870LF-137 ... more

ARMSTRONG PUMPS 804034-000 Gasket Set,Fits Brand Armstrong

Gasket Set, Fits Brand Armstrong, For Use With Grainger Item Number 32UM80, 32UM81, 32UM82, 32UM83, For Use With Mfr. Model Number 116479-132, 116479-136, 1164870LF-133, 1164870LF-137

$15.29

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ARMSTRONG PUMPS 806137-001 Spring Coupler,Flex,1/2" x 5/8"

ARMSTRONG PUMPS 806137-001 Spring Coupler,Flex,1/2" x 5/8"

Circulating Pump Coupler, Compatible with Brand Armstrong, Bell and Gossett, Compatible with Grainger Part Number 52CE11, 52CE13, Compatible with Manufacturer Model Number 106284MF-132, 106284MF-133, 106285MF-132, 106285MF-133, 116439MF-132,... ... more

ARMSTRONG PUMPS 806137-001 Spring Coupler,Flex,1/2" x 5/8"

Circulating Pump Coupler, Compatible with Brand Armstrong, Bell and Gossett, Compatible with Grainger Part Number 52CE11, 52CE13, Compatible with Manufacturer Model Number 106284MF-132, 106284MF-133, 106285MF-132, 106285MF-133, 116439MF-132,...

$78.15

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ARMSTRONG PUMPS 816706-023 Seal Kit,1/2"

ARMSTRONG PUMPS 816706-023 Seal Kit,1/2"

Seal Kit, Fits Brand Armstrong, Bell & Gossett ... more

ARMSTRONG PUMPS 816706-023 Seal Kit,1/2"

Seal Kit, Fits Brand Armstrong, Bell & Gossett

$55.55

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ARMSTRONG PUMPS 816304-321K Impeller,In-Line,Noryl,4 3/4" OD

ARMSTRONG PUMPS 816304-321K Impeller,In-Line,Noryl,4 3/4" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 788V77, 788VA6, Compatible with Manufacturer Model Number 106284MF-742, 106284MF-743, Compatible with Series 1050-2, S-55, Compatible with Series Family 1050, 1060, S&H,... ... more

ARMSTRONG PUMPS 816304-321K Impeller,In-Line,Noryl,4 3/4" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 788V77, 788VA6, Compatible with Manufacturer Model Number 106284MF-742, 106284MF-743, Compatible with Series 1050-2, S-55, Compatible with Series Family 1050, 1060, S&H,...

$416.99

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ARMSTRONG PUMPS 818454-003K Bearing Assembly,For Bell & Gossett

ARMSTRONG PUMPS 818454-003K Bearing Assembly,For Bell & Gossett

Bearing Assembly, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number 174036MF-113, 174036MF-143, Compatible with Series S-45, Compatible with Series Family H, S, Includes (2) Gasket Casing, Overall Diameter 6.13 in, Compatible... ... more

ARMSTRONG PUMPS 818454-003K Bearing Assembly,For Bell & Gossett

Bearing Assembly, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number 174036MF-113, 174036MF-143, Compatible with Series S-45, Compatible with Series Family H, S, Includes (2) Gasket Casing, Overall Diameter 6.13 in, Compatible...

$348.99

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ARMSTRONG PUMPS 104442-000 Gasket Body

ARMSTRONG PUMPS 104442-000 Gasket Body

Gasket, Fits Brand Armstrong, Bell & Gossett, For Use With Mfr. Model Number 174031-013, 174031-014 ... more

ARMSTRONG PUMPS 104442-000 Gasket Body

Gasket, Fits Brand Armstrong, Bell & Gossett, For Use With Mfr. Model Number 174031-013, 174031-014

$8.89

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ARMSTRONG PUMPS 816304-317K Impeller,In-Line,Noryl,5.25" OD

ARMSTRONG PUMPS 816304-317K Impeller,In-Line,Noryl,5.25" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 52CE12, 52CE13, Compatible with Manufacturer Model Number 106285MF-132, 106285MF-133, 106285MF-136A, 106285MF-137A, 116451MF-132, 116452MF-133, 116455MF-136A,... ... more

ARMSTRONG PUMPS 816304-317K Impeller,In-Line,Noryl,5.25" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 52CE12, 52CE13, Compatible with Manufacturer Model Number 106285MF-132, 106285MF-133, 106285MF-136A, 106285MF-137A, 116451MF-132, 116452MF-133, 116455MF-136A,...

$382.99

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ARMSTRONG PUMPS 806168-001 Spring Coupler

ARMSTRONG PUMPS 806168-001 Spring Coupler

Circulating Pump Coupler, Compatible with Brand Armstrong, Bell and Gossett, Compatible with Manufacturer Model Number 174036MF-113, 174036MF-143, 174037MF-113, 174037MF-143, Compatible with Series S-45, S-46, Compatible with Series Family S&H,... ... more

ARMSTRONG PUMPS 806168-001 Spring Coupler

Circulating Pump Coupler, Compatible with Brand Armstrong, Bell and Gossett, Compatible with Manufacturer Model Number 174036MF-113, 174036MF-143, 174037MF-113, 174037MF-143, Compatible with Series S-45, S-46, Compatible with Series Family S&H,...

$38.99

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STENNER E10LHFA1S6 Econ LD Pump,.11-8.1 OZ/HR,80 psi,120V

STENNER E10LHFA1S6 Econ LD Pump,.11-8.1 OZ/HR,80 psi,120V

Econ LD Pump,.11-8.1 OZ/HR,80 psi,120V ... more

STENNER E10LHFA1S6 Econ LD Pump,.11-8.1 OZ/HR,80 psi,120V

Econ LD Pump,.11-8.1 OZ/HR,80 psi,120V

$483.99

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ARMSTRONG INTERNATIONAL 754A4 Steam Trap,75 psi,377F,5-1/8 In. L

ARMSTRONG INTERNATIONAL 754A4 Steam Trap,75 psi,377F,5-1/8 In. L

Steam Trap, Allowable Temperature - Minimum Not Applicable, Application Steam Lines, Body Material Cast Iron, Condensate Capacity 1,800 lb/hr, Configuration C Pattern, Distance Between Inlet and Outlet Port 5 1/8 in, Float Material Cast Iron, Includes... ... more

ARMSTRONG INTERNATIONAL 754A4 Steam Trap,75 psi,377F,5-1/8 In. L

Steam Trap, Allowable Temperature - Minimum Not Applicable, Application Steam Lines, Body Material Cast Iron, Condensate Capacity 1,800 lb/hr, Configuration C Pattern, Distance Between Inlet and Outlet Port 5 1/8 in, Float Material Cast Iron, Includes...

$555.99

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ARMSTRONG INTERNATIONAL 882-050-250 Steam Trap,250 psi,450F,3-7/8 In. L

ARMSTRONG INTERNATIONAL 882-050-250 Steam Trap,250 psi,450F,3-7/8 In. L

Steam Trap, Allowable Pressure - Maximum 250 psi, Allowable Temperature - Minimum Not Applicable, Application Steam Lines, Body Material Cast Iron, Condensate Capacity 1,300 lb/hr, Configuration In-line, Distance Between Inlet and Outlet Port 3 7/8 in,... ... more

ARMSTRONG INTERNATIONAL 882-050-250 Steam Trap,250 psi,450F,3-7/8 In. L

Steam Trap, Allowable Pressure - Maximum 250 psi, Allowable Temperature - Minimum Not Applicable, Application Steam Lines, Body Material Cast Iron, Condensate Capacity 1,300 lb/hr, Configuration In-line, Distance Between Inlet and Outlet Port 3 7/8 in,...

$552.99

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ARMSTRONG INTERNATIONAL TTF-1-1/2 Thermostatic Air Vent,300 psi

ARMSTRONG INTERNATIONAL TTF-1-1/2 Thermostatic Air Vent,300 psi

Thermostatic Air Vent, Air Vent Material Bronze, Allowable Pressure - Maximum 300 psi, Application Heat Exchangers, Body Material Stainless Steel, Condensate Capacity 4,500 lb/hr, Configuration Straight-Thru, Distance Between Inlet and Outlet Port 4... ... more

ARMSTRONG INTERNATIONAL TTF-1-1/2 Thermostatic Air Vent,300 psi

Thermostatic Air Vent, Air Vent Material Bronze, Allowable Pressure - Maximum 300 psi, Application Heat Exchangers, Body Material Stainless Steel, Condensate Capacity 4,500 lb/hr, Configuration Straight-Thru, Distance Between Inlet and Outlet Port 4...

$575.99

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ARMSTRONG PUMPS 811757-001 Pump Motor, 1/2 hp,115V AC

ARMSTRONG PUMPS 811757-001 Pump Motor, 1/2 hp,115V AC

Pump Motor, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number 1050-1, 1050-1.25B, 1050-1.5B, 1050-2B, 1060-1.5D, 1060-2D, H-53, H63, S55, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series S&H 5-6... ... more

ARMSTRONG PUMPS 811757-001 Pump Motor, 1/2 hp,115V AC

Pump Motor, Compatible with Brand Armstrong, Compatible with Manufacturer Model Number 1050-1, 1050-1.25B, 1050-1.5B, 1050-2B, 1060-1.5D, 1060-2D, H-53, H63, S55, Compatible with Pump Type In-Line Circulating Pumps, Compatible with Series S&H 5-6...

$1,065.99

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ARMSTRONG PUMPS 806026-001 Spring Coupler

ARMSTRONG PUMPS 806026-001 Spring Coupler

Circulating Pump Coupler, Compatible with Brand Armstrong, Bell and Gossett, Compatible with Grainger Part Number 52CE14, 52CE15, 52CE16, 52CE17, Compatible with Manufacturer Model Number 174031MF-013, 174031MF-043, 174033MF-013, 174033MF-043,... ... more

ARMSTRONG PUMPS 806026-001 Spring Coupler

Circulating Pump Coupler, Compatible with Brand Armstrong, Bell and Gossett, Compatible with Grainger Part Number 52CE14, 52CE15, 52CE16, 52CE17, Compatible with Manufacturer Model Number 174031MF-013, 174031MF-043, 174033MF-013, 174033MF-043,...

$30.39

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ARMSTRONG PUMPS 816305-328K Impeller,In-Line,Noryl,3 22/25" OD

ARMSTRONG PUMPS 816305-328K Impeller,In-Line,Noryl,3 22/25" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 788VA7, 788VA8, Compatible with Manufacturer Model Number 174036MF-113, 174036MF-143, Compatible with Series S-45, Compatible with Series Family S&H, Impeller Material... ... more

ARMSTRONG PUMPS 816305-328K Impeller,In-Line,Noryl,3 22/25" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 788VA7, 788VA8, Compatible with Manufacturer Model Number 174036MF-113, 174036MF-143, Compatible with Series S-45, Compatible with Series Family S&H, Impeller Material...

$255.99

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ARMSTRONG PUMPS 810120-352K Flange Kit,For In-Line Circulating Pumps

ARMSTRONG PUMPS 810120-352K Flange Kit,For In-Line Circulating Pumps

Flange Hardware Kits, Compatible with Brand Armstrong, Compatible with Series 1050, 1060, Astro 2, E.2, S&H, Compatible with Manufacturer Model Number 1050-1, 1050-1.25, 1050-1.5, 1060-1.5, 4360B-1.25, 4360B-1.5, Astro 210CI, Astro 210SS, Astro 280CI,... ... more

ARMSTRONG PUMPS 810120-352K Flange Kit,For In-Line Circulating Pumps

Flange Hardware Kits, Compatible with Brand Armstrong, Compatible with Series 1050, 1060, Astro 2, E.2, S&H, Compatible with Manufacturer Model Number 1050-1, 1050-1.25, 1050-1.5, 1060-1.5, 4360B-1.25, 4360B-1.5, Astro 210CI, Astro 210SS, Astro 280CI,...

$20.39

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ARMSTRONG PUMPS 810120-353K Flange Kit,For In-Line Circulating Pumps

ARMSTRONG PUMPS 810120-353K Flange Kit,For In-Line Circulating Pumps

Flange Hardware Kits, Compatible with Brand Armstrong, Compatible with Series E.2, S&H, Compatible with Manufacturer Model Number E28.2HT, E29.2HT, E30.2HT - 3 In., E32.2HT - 3 In., E33.2HT - 3 In., S-45, S-46, S-55, S-57, Flange Gasket Material... ... more

ARMSTRONG PUMPS 810120-353K Flange Kit,For In-Line Circulating Pumps

Flange Hardware Kits, Compatible with Brand Armstrong, Compatible with Series E.2, S&H, Compatible with Manufacturer Model Number E28.2HT, E29.2HT, E30.2HT - 3 In., E32.2HT - 3 In., E33.2HT - 3 In., S-45, S-46, S-55, S-57, Flange Gasket Material...

$25.15

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ARMSTRONG PUMPS 816302-319K Impeller,In-Line,Noryl,5" OD

ARMSTRONG PUMPS 816302-319K Impeller,In-Line,Noryl,5" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 52CE10, Compatible with Manufacturer Model Number 110119MF-100, 110119MF-101, 116431MF-132, 116432MF-133, Compatible with Series 1050-1, 1050-1.25, H-51, Compatible with... ... more

ARMSTRONG PUMPS 816302-319K Impeller,In-Line,Noryl,5" OD

Impeller, Compatible with Brand Armstrong, Compatible with Grainger Part Number 52CE10, Compatible with Manufacturer Model Number 110119MF-100, 110119MF-101, 116431MF-132, 116432MF-133, Compatible with Series 1050-1, 1050-1.25, H-51, Compatible with...

$381.99

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ARMSTRONG INTERNATIONAL 15B5 Steam Trap,15 psi,353F,4-5/8 In. L

ARMSTRONG INTERNATIONAL 15B5 Steam Trap,15 psi,353F,4-5/8 In. L

Steam Trap, Air Vent Material Bronze/Stainless Steel, Allowable Pressure - Maximum 175 psi, Allowable Temperature - Minimum Not Applicable, Application Steam Mains, Body Material Cast Iron, Condensate Capacity 2,500 lb/hr, Configuration C Pattern,... ... more

ARMSTRONG INTERNATIONAL 15B5 Steam Trap,15 psi,353F,4-5/8 In. L

Steam Trap, Air Vent Material Bronze/Stainless Steel, Allowable Pressure - Maximum 175 psi, Allowable Temperature - Minimum Not Applicable, Application Steam Mains, Body Material Cast Iron, Condensate Capacity 2,500 lb/hr, Configuration C Pattern,...

$459.99

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ARMSTRONG PUMPS 106158-000 Gasket Body

ARMSTRONG PUMPS 106158-000 Gasket Body

Gasket, Fits Brand Armstrong, Bell & Gossett, For Use With Mfr. Model Number 174031-019, 174031-020, 174031-021, 174031-022, 174031-023 ... more

ARMSTRONG PUMPS 106158-000 Gasket Body

Gasket, Fits Brand Armstrong, Bell & Gossett, For Use With Mfr. Model Number 174031-019, 174031-020, 174031-021, 174031-022, 174031-023

$6.25

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