Armstrong Pump & HVAC System Products

Armstrong Pump & HVAC System Products

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  • 11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI
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    11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI

    Armstrong

    $534.95
    11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific...
    $534.95
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    $534.95
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  • 1AV-3/4  Armstrong Air Vent 3/4"P  1/8"
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    1AV-3/4 Armstrong Air Vent 3/4"P 1/8"

    Armstrong

    $508.95
    1AV-3/4 (1/8) Armstrong AIR VENT 3/4"P  1/8". 1-AV—A cast iron air vent that uses a free-floating lever that closes positively, ensuring a leak tight closing under all conditions. This vent is good for low capacity air/gas venting up to...
    $508.95
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    $508.95
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  • 11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI
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    11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI

    Armstrong

    $534.95
    11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific...
    $534.95
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    $534.95
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  • SG-33 Armstrong Suction Diffuser 516860-019
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    SG-33 Armstrong Suction Diffuser 516860-019

    Armstrong

    $821.95
    SG-33 Armstrong Suction Diffuser 516860-019, 3"x3" flanged. Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SGs)...
    $821.95
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    $821.95
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  • 11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI
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    11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI

    Armstrong

    $534.95
    11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity...
    $534.95
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    $534.95
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  • 516860-014 Armstrong SG-22 Suction Diffuser 2 x 2
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    516860-014 Armstrong SG-22 Suction Diffuser 2 x 2

    Armstrong

    $518.95
    516860-014 Armstrong SG-22 Suction Diffuser 2 x 2, Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SGs) are installed...
    $518.95
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    Qty in Cart: 0
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    $518.95
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  • GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot
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    GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot

    Armstrong International

    $3,347.95
    GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot for steam service. Information: GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot Installation Guide GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot...
    $3,347.95
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    $3,347.95
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  • A5345 Armstrong Air Vent For "B" Series Steam Traps
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    A5345 Armstrong Air Vent For "B" Series Steam Traps

    Armstrong International

    $104.95
    A5345 Armstrong Air Vent For "B" Series Steam Traps. This air vent is for use with all Armstrong "B" series F&T traps with 15 to 30 pound operating pressures. This Item Usually Ships The Same Day!
    $104.95
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    $104.95
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  • AV-13 Armstrong Air Vent
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    AV-13 Armstrong Air Vent

    Armstrong

    $164.95
    AV-13 Armstrong Air Vent. Please note image is generic. If you have any questions please give us a call at 1-800-781-7405 or email us your request. Sales@NationalPumpSupply.com This Item Usually Ships The Same Day!
    $164.95
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    $164.95
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  • 570200-387 Armstrong Flo-Trex Valve FTV 3GS
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    570200-387 Armstrong Flo-Trex Valve FTV-3GS

    Armstrong

    $1,354.95
    570200-387 Armstrong Flo-Trex Valve FTV-3GS. (Grooved Straight Pattern). *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $1,354.95
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    $1,354.95
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  • 21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI
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    21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI

    Armstrong

    $458.95
    21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI. *Please note image is generic. This Item Usually Ships The Same Day!
    $458.95
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    $458.95
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  • 570200-218 Armstrong FTV-2TS Flo-Trex Valve Threaded Style Straight Pattern
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    570200-218 Armstrong FTV-2TS Flo-Trex Valve Threaded Style Straight Pattern

    Armstrong

    $864.95
    570200-218 Armstrong FTV-2TS Flo-Trex Valve Threaded Style Straight Pattern. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $864.95
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    Qty in Cart: 0
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    $864.95
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  • SG-43 Armstrong Suction Guide 516860-020
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    SG-43 Armstrong Suction Guide 516860-020

    Armstrong

    $1,041.95
    SG-43 Armstrong Suction Guide 516860-020, 4"x3" flanged. *Please note image is generic. Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps...
    $1,041.95
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    Qty in Cart: 0
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    $1,041.95
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  • A9739 Armstrong Air Vent For "A, K and J" Series Steam Traps
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    A9739 Armstrong Air Vent For "A, K and J" Series Steam Traps

    Armstrong International

    $179.95
    A9739 Armstrong Air Vent For "A, K and J" Series Steam Traps. This air vent is for use with all "A, K and J" Series Float & Thermostatic Steam Traps with 30 to 175 pound operating pressures. This Item Usually Ships The Same Day!
    $179.95
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    $179.95
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  • 570200-378 Armstrong FTV-4FS Flo-Trex Valve
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    570200-378 Armstrong FTV-4FS Flo-Trex Valve

    Armstrong

    $1,518.95
    570200-378 Armstrong FTV-4FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak efficiency...
    $1,518.95
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    Qty in Cart: 0
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    $1,518.95
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  • SG-66 Armstrong Suction Guide 516860-026
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    SG-66 Armstrong Suction Guide 516860-026

    Armstrong

    $1,722.70
    SG-66 Armstrong Suction Guide 516860-026, Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SGs) are installed on the...
    $1,722.70
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    Qty in Cart: 0
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    $1,722.70
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 600 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 600 psi

    Armstrong

    $1,224.95
    22-AV Armstrong SS Air Vent 3/4" NPT 600 psi. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity down to 0...
    $1,224.95
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    Qty in Cart: 0
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    $1,224.95
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  • 13-AV Armstrong SS Air Vent 1" NPT 45 psi
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    13-AV Armstrong SS Air Vent 1" NPT 45 psi

    Armstrong

    $2,741.95
    13-AV Armstrong SS Air Vent 1" NPT 45 psi. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity down to 0.50...
    $2,741.95
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    Qty in Cart: 0
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    $2,741.95
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  • 975003-701 Armstrong AAE-750 Air Vent
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    975003-701 Armstrong AAE-750 Air Vent

    Armstrong

    $829.95
    975003-701 Armstrong AAE-750 Air Vent. This Item Usually Ships Same Day!
    $829.95
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    $829.95
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  • 570200-486 Armstrong Flo-Trex Valve FTV-2.5GA Grooved Angle Pattern
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    570200-486 Armstrong Flo-Trex Valve FTV-2-5GA Grooved Angle Pattern

    Armstrong

    $882.95
    570200-486 Armstrong Flo-Trex Valve FTV-2.5GA, Grooved Angle Pattern. (Supplied with GROOVED pump & system connections). *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to...
    $882.95
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    Qty in Cart: 0
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    $882.95
    Subtotal:
  • 570200-477 Armstrong Flo-Trex Valve FTV-3FA Angle Pattern
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    570200-477 Armstrong Flo-Trex Valve FTV-3FA Angle Pattern

    Armstrong

    $894.95
    570200-477 Armstrong Flo-Trex Valve FTV-3FA Angle Pattern. (Supplied with ANSI-125 FLANGED pump & system connections). Flange adapter kits not required. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge...
    $894.95
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    Qty in Cart: 0
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    $894.95
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  • 570200-215 Armstrong FTV-1.5TS Flo-Trex Valve Threaded Style Straight Pattern
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    570200-215 Armstrong FTV-1.5TS Flo-Trex Valve Threaded Style Straight Pattern

    Armstrong

    $857.95
    570200-215 Armstrong FTV-1.5TS Flo-Trex Valve Threaded Style Straight Pattern. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $857.95
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    $857.95
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  • SG-54 Armstrong Suction Guide 516860-022
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    SG-54 Armstrong Suction Guide 516860-022

    Armstrong

    $1,228.95
    SG-54 Armstrong Suction Guide 516860-022, Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SG's) are installed on the...
    $1,228.95
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    Qty in Cart: 0
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    $1,228.95
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  • 13-AV Armstrong SS Air Vent 1" NPT 309 psi
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    13-AV Armstrong SS Air Vent 1" NPT 309 psi

    Armstrong

    $2,741.95
    13-AV Armstrong SS Air Vent 1" NPT 309 psi. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity down to 0...
    $2,741.95
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    Qty in Cart: 0
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    $2,741.95
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  • 570200-377 Armstrong FTV-3FS Flo-Trex Valve
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    570200-377 Armstrong FTV-3FS Flo-Trex Valve

    Armstrong

    $1,127.95
    570200-377 Armstrong FTV-3FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak efficiency...
    $1,127.95
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    $1,127.95
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  • 570200-376 Armstrong FTV-2.5FS Flo-Trex Valve
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    570200-376 Armstrong FTV-2-5FS Flo-Trex Valve

    Armstrong

    $812.95
    570200-376 Armstrong FTV-2.5FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $812.95
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    Qty in Cart: 0
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    Price:
    $812.95
    Subtotal:
  • 570200-476 Armstrong Flo-Trex Valve FTV-2.5FA Angle Pattern
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    570200-476 Armstrong Flo-Trex Valve FTV-2.5FA Angle Pattern

    Armstrong

    $807.95
    570200-476 Armstrong Flo-Trex Valve FTV-2.5FA Angle Pattern. (Supplied with ANSI-125 FLANGED pump & system connections). Flange adapter kits not required. *Please note image is generic. Armstrong Flo-Trex Valves are used on the...
    $807.95
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    Qty in Cart: 0
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    Price:
    $807.95
    Subtotal:
  • 570200-380 Armstrong FTV-6FS Flo-Trex Valve 6" Flange
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    570200-380 Armstrong FTV-6FS Flo-Trex Valve

    Armstrong

    $2,857.95
    570200-380 Armstrong FTV-6FS Flo-Trex Valve 6" Flange, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $2,857.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $2,857.95
    Subtotal:
  • 516860-016 Armstrong SG-32 Suction Diffuser 3 x 2
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    516860-016 Armstrong SG-32 Suction Diffuser 3 x 2

    Armstrong

    $534.95
    516860-016 Armstrong SG-32 Suction Diffuser 3 x 2, Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SGs) are installed...
    $534.95
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    Qty in Cart: 0
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    Price:
    $534.95
    Subtotal:
  • D25543 Armstrong GP2000 DI  1.5" NPT Pressure Reducing Valve 3-21
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    D25543 Armstrong GP-2000 DI 1.5" NPT Pressure Reducing Valve 3-21

    Armstrong International

    $2,876.95
    D25543 Armstrong GP2000 DI 1.5" NPT Pressure Reducing Valve 3-21 for steam service. Information: GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot Installation Guide GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI...
    $2,876.95
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    Qty in Cart: 0
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    Price:
    $2,876.95
    Subtotal:
  • D25547 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 3-21
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    D25547 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 3-21

    Armstrong International

    $3,655.95
    D25547 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 3-21 for steam service. Information: GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot Installation Guide GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot...
    $3,655.95
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    Qty in Cart: 0
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    $3,655.95
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  • GP-2000 Armstrong 3/4" NPT Pressure Reducing Valve 3-21 PSI Pilot
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    GP-2000 Armstrong 3/4" NPT Pressure Reducing Valve 3-21 PSI Pilot

    Armstrong International

    $3,385.95
    GP-2000 Armstrong 3/4" NPT Pressure Reducing Valve 3-21 PSI Pilot  for steam service. Information: GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot Installation Guide GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21...
    $3,385.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $3,385.95
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 474 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 474 psi

    Armstrong

    $1,224.95
    22-AV Armstrong SS Air Vent 3/4" NPT 474 psi. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity down to 0...
    $1,224.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,224.95
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 126 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 126 psi

    Armstrong

    $1,224.95
    22-AV Armstrong SS Air Vent 3/4" NPT 126 psi. The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity down to 0...
    $1,224.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,224.95
    Subtotal:
  • 13-AV Armstrong SS Air Vent 1" NPT 570 psi 7/64"
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    13-AV Armstrong SS Air Vent 1" NPT 570 psi 7/64"

    Armstrong

    $2,741.95
    13-AV Armstrong SS Air Vent 1" NPT 570 psi 7/64". The Armstrong all-stainless steel guided lever air vents have been developed to provide positive venting of air/gases under pressure. For pressures to 600 psig (41 bar) or specific gravity down...
    $2,741.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,741.95
    Subtotal:
  • SG-44 Armstrong Suction Guide 516860-021
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    SG-44 Armstrong Suction Guide 516860-021

    Armstrong

    $1,108.95
    SG-44 Armstrong Suction Guide 516860-021, 4"x4" flanged. Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SG's) are...
    $1,108.95
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    Qty in Cart: 0
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    Price:
    $1,108.95
    Subtotal:
  • 570200-914 Armstrong FTV-14FS Flo-Trex Valve
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    570200-914 Armstrong FTV-14FS Flo-Trex Valve

    Armstrong

    $17,057.95
    570200-914 Armstrong FTV-14FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $17,057.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $17,057.95
    Subtotal:
  • 570200-383 Armstrong FTV-12FS Flo-Trex Valve
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    570200-383 Armstrong FTV-12FS Flo-Trex Valve

    Armstrong

    $11,106.95
    570200-383 Armstrong FTV-12FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $11,106.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $11,106.95
    Subtotal:
  • 570200-382 Armstrong FTV-10FS Flo-Trex Valve
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    570200-382 Armstrong FTV-10FS Flo-Trex Valve

    Armstrong

    $7,462.95
    570200-382 Armstrong FTV-10FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...
    $7,462.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $7,462.95
    Subtotal:
  • 570200-381 Armstrong FTV-8FS Flo-Trex Valve
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    570200-381 Armstrong FTV-8FS Flo-Trex Valve

    Armstrong

    $4,994.95
    570200-381 Armstrong FTV-8FS Flo-Trex Valve, Straight pattern valve. *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak efficiency...
    $4,994.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $4,994.95
    Subtotal:
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