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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  • 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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  • 516860-019 Armstrong SG-33 Suction Guide 3 x 3
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    516860-019 Armstrong SG-33 Suction Diffuser 3 x 3

    Armstrong

    $687.95
    516860-019 Armstrong SG-33 Suction Diffuser 3 x 3, 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...
    $687.95
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    $687.95
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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

    $2,585.70
    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...
    $2,585.70
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    $2,585.70
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  • AV-13 Armstrong Air Vent
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    AV-13 Armstrong Air Vent

    Armstrong

    $134.95
    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!
    $134.95
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    $134.95
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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

    $318.95
    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...
    $318.95
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    $318.95
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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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  • 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

    $1,124.95
    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...
    $1,124.95
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    $1,124.95
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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

    $2,357.95
    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...
    $2,357.95
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    $2,357.95
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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

    $69.70
    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!
    $69.70
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    Qty in Cart: 0
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    $69.70
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  • 516860-020 Armstrong SG-43 Suction Guide 4x3
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    516860-020 Armstrong SG-43 Suction Guide 4x3

    Armstrong

    $1,041.95
    516860-020 Armstrong SG-43 Suction Guide 4x3. *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. Armstrong...
    $1,041.95
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    Qty in Cart: 0
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    $1,041.95
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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

    $2,357.95
    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...
    $2,357.95
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    Qty in Cart: 0
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    $2,357.95
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  • 975003-701 Armstrong AAE-750 Air Vent
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    975003-701 Armstrong AAE-750 Air Vent

    Armstrong

    $514.50
    975003-701 Armstrong AAE-750 Air Vent. This Item Usually Ships Same Day!
    $514.50
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    Qty in Cart: 0
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    $514.50
    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

    $3,455.95
    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...
    $3,455.95
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    Qty in Cart: 0
    Price:
    $3,455.95
    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

    $2,585.70
    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...
    $2,585.70
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    Qty in Cart: 0
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    $2,585.70
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  • 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

    $1,124.95
    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...
    $1,124.95
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    Qty in Cart: 0
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    $1,124.95
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  • 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

    $1,124.95
    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...
    $1,124.95
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    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.95
    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

    $2,357.95
    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...
    $2,357.95
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    Qty in Cart: 0
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    Price:
    $2,357.95
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  • D25548 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 15-200#
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    D25548 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 15-200#

    Armstrong International

    $3,681.95
    D25548 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 15-200#. 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 Submittal...
    $3,681.95
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    $3,681.95
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  • SG-54 Armstrong Suction Guide 516860-022
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    SG-54 Armstrong Suction Guide 516860-022

    Armstrong

    $989.95
    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...
    $989.95
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    Qty in Cart: 0
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    $989.95
    Subtotal:
  • SG-1414 Armstrong SG-1414 Suction Guide 516862-210
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    SG-1414 Armstrong Suction Guide 516862-210

    Armstrong

    $10,485.00
    SG-1414 Armstrong SG-1414 Suction Guide 516862-210. 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 suction side of pumps...
    $10,485.00
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    Qty in Cart: 0
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    $10,485.00
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  • SG-63 Armstrong Suction Guide 516860-037
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    SG-63 Armstrong Suction Guide 516860-037

    Armstrong

    $1,564.20
    SG-63 Armstrong Suction Guide 516860-037, 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...
    $1,564.20
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    Qty in Cart: 0
    Quantity:
    Price:
    $1,564.20
    Subtotal:
  • 516860-029 Armstrong SG-108 Suction Guide
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    516860-029 Armstrong SG-108 Suction Guide

    Armstrong

    $3,722.00
    516860-029 Armstrong SG-108 Suction Guide. *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. Armstrong Suction...
    $3,722.00
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,722.00
    Subtotal:
  • SG-66 Armstrong Suction Guide 516860-026
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    SG-66 Armstrong Suction Guide 516860-026

    Armstrong

    $1,722.70
    SG-88 Armstrong SG-88 Suction Guide 516860-028, 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...
    $1,722.70
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,722.70
    Subtotal:
  • D24271 Armstrong GD-24 BRZ W/NBR 1/2" NPT Reducing Valve
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    D24271 Armstrong GD-24 BRZ W/NBR 1/2" NPT Reducing Valve

    Armstrong

    $334.95
    D24271 Armstrong GD-24 BRZ W/NBR 1/2" NPT Reducing Valve. Armstrong International GD-24 direct acting pressure reducing valves are an industrial-grade valve for water systems, the GD-24 is lightweight, compact and economical. The valve comes with...
    $334.95
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    Qty in Cart: 0
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    $334.95
    Subtotal:
  • SG-88 Armstrong SG-88 Suction Guide 516860-028
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    SG-88 Armstrong SG-88 Suction Guide 516860-028

    Armstrong

    $3,418.95
    SG-88 Armstrong SG-88 Suction Guide 516860-028, 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...
    $3,418.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3,418.95
    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

    $434.95
    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...
    $434.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $434.95
    Subtotal:
  • D538205 Armstrong 23-312 Air Vent 3/4 NPT 600PSI 1/16 Orifice
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    D538205 Armstrong 23-312 Air Vent 3/4 NPT 600PSI 1/16 Orifice

    Armstrong

    $2,107.00
    D538205 Armstrong 23-312 Air Vent 3/4 NPT 600PSI 1/16 Orifice. Please note image is generic. Information: Armstrong Series 23-312 Air Vent Submittal Sheet Armstrong Series 23-312 Air Vent Information Sheet Please Contact Us For Lead Time!
    $2,107.00
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    Qty in Cart: 0
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    Price:
    $2,107.00
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  • 516860-052 Armstrong SG-1515TF Suction Guide 1.5 x 1.5
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    516860-052 Armstrong SG-1515TF Suction Guide 1.5 x 1.5

    Armstrong

    $524.70
    516860-052 Armstrong SG-1515TF Suction Guide 1.5 x 1.5, 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...
    $524.70
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    Qty in Cart: 0
    Quantity:
    Price:
    $524.70
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 590 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 590 psi

    Armstrong

    $1,124.95
    22-AV Armstrong SS Air Vent 3/4" NPT 590 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...
    $1,124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.95
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 371 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 371 psi

    Armstrong

    $1,124.95
    22-AV Armstrong SS Air Vent 3/4" NPT 371 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...
    $1,124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.95
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 217 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 217 psi

    Armstrong

    $1,124.95
    22-AV Armstrong SS Air Vent 3/4" NPT 217 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...
    $1,124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.95
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 57 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 57 psi

    Armstrong

    $1,124.95
    22-AV Armstrong SS Air Vent 3/4" NPT 57 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...
    $1,124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.95
    Subtotal:
  • 22-AV Armstrong SS Air Vent 3/4" NPT 35 psi
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    22-AV Armstrong SS Air Vent 3/4" NPT 35 psi

    Armstrong

    $1,124.95
    22-AV Armstrong SS Air Vent 3/4" NPT 35 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...
    $1,124.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $1,124.95
    Subtotal:
  • 13-AV Armstrong SS Air Vent 1" NPT 570 psi 1/8"
    Add to Cart

    13-AV Armstrong SS Air Vent 1" NPT 570 psi 1/8"

    Armstrong

    $2,357.95
    13-AV Armstrong SS Air Vent 1" NPT 570 psi 1/8". 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...
    $2,357.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,357.95
    Subtotal:
  • 13-AV Armstrong SS Air Vent 1" NPT 484 psi
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    13-AV Armstrong SS Air Vent 1" NPT 484 psi

    Armstrong

    $2,357.95
    13-AV Armstrong SS Air Vent 1" NPT 484 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...
    $2,357.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,357.95
    Subtotal:
  • 13-AV Armstrong SS Air Vent 1" NPT 206 psi
    Add to Cart

    13-AV Armstrong SS Air Vent 1" NPT 206 psi

    Armstrong

    $2,357.95
    13-AV Armstrong SS Air Vent 1" NPT 206 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...
    $2,357.95
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $2,357.95
    Subtotal:
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