Armstrong Pump & HVAC System Products
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11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI
Armstrong
$534.9511AV-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 -
1AV-3/4 Armstrong Air Vent 3/4"P 1/8"
Armstrong
$508.951AV-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 -
11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI
Armstrong
$534.9511AV 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 -
11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI
Armstrong
$534.9511AV 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 -
516860-019 Armstrong SG-33 Suction Diffuser 3 x 3
Armstrong
$718.95516860-019 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...$718.95 -
516860-014 Armstrong SG-22 Suction Diffuser 2 x 2
Armstrong
$518.95516860-014 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 -
GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot
Armstrong International
$2,585.70GP-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 -
AV-13 Armstrong Air Vent
Armstrong
$164.95AV-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 -
21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI
Armstrong
$458.9521AR-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 -
516860-020 Armstrong SG-43 Suction Guide 4x3
Armstrong
$1,041.95516860-020 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 -
A9739 Armstrong Air Vent For "A, K and J" Series Steam Traps
Armstrong International
$179.95A9739 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 -
22-AV Armstrong SS Air Vent 3/4" NPT 600 psi
Armstrong
$1,224.9522-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 -
13-AV Armstrong SS Air Vent 1" NPT 45 psi
Armstrong
$2,741.9513-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 -
A5345 Armstrong Air Vent For "B" Series Steam Traps
Armstrong International
$69.70A5345 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 -
13-AV Armstrong SS Air Vent 1" NPT 309 psi
Armstrong
$2,741.9513-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 -
975003-701 Armstrong AAE-750 Air Vent
Armstrong
$514.50975003-701 Armstrong AAE-750 Air Vent. This Item Usually Ships Same Day!$514.50 -
SG-66 Armstrong Suction Guide 516860-026
Armstrong
$1,722.70SG-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 -
D25543 Armstrong GP-2000 DI 1.5" NPT Pressure Reducing Valve 3-21
Armstrong International
$3,455.95D25543 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 -
D25547 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 3-21
Armstrong International
$3,655.95D25547 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 -
GP-2000 Armstrong 3/4" NPT Pressure Reducing Valve 3-21 PSI Pilot
Armstrong International
$2,585.70GP-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 -
22-AV Armstrong SS Air Vent 3/4" NPT 474 psi
Armstrong
$1,224.9522-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 -
22-AV Armstrong SS Air Vent 3/4" NPT 126 psi
Armstrong
$1,224.9522-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 -
13-AV Armstrong SS Air Vent 1" NPT 570 psi 7/64"
Armstrong
$2,741.9513-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 -
SG-64 Armstrong Suction Guide 516860-023
Armstrong
$1,268.95SG-64 Armstrong Suction Guide 516860-023, 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...$1,268.95 -
D25548 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 15-200#
Armstrong International
$3,681.95D25548 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 -
SG-54 Armstrong Suction Guide 516860-022
Armstrong
$989.95SG-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 -
SG-1414 Armstrong Suction Guide 516862-210
Armstrong
$15,785.00SG-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...$15,785.00 -
SG-63 Armstrong Suction Guide 516860-037
Armstrong
$1,564.20SG-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 -
516860-029 Armstrong SG-108 Suction Guide
Armstrong
$3,722.00516860-029 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 -
D24271 Armstrong GD-24 BRZ W/NBR 1/2" NPT Reducing Valve
Armstrong
$334.95D24271 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 -
SG-88 Armstrong SG-88 Suction Guide 516860-028
Armstrong
$3,418.95SG-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 -
516860-016 Armstrong SG-32 Suction Diffuser 3 x 2
Armstrong
$434.95516860-016 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 -
D538205 Armstrong 23-312 Air Vent 3/4 NPT 600PSI 1/16 Orifice
Armstrong
$2,107.00D538205 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 -
516860-052 Armstrong SG-1515TF Suction Guide 1.5 x 1.5
Armstrong
$524.70516860-052 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 -
22-AV Armstrong SS Air Vent 3/4" NPT 590 psi
Armstrong
$1,224.9522-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...$1,224.95 -
22-AV Armstrong SS Air Vent 3/4" NPT 371 psi
Armstrong
$1,224.9522-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...$1,224.95 -
22-AV Armstrong SS Air Vent 3/4" NPT 217 psi
Armstrong
$1,224.9522-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...$1,224.95 -
22-AV Armstrong SS Air Vent 3/4" NPT 57 psi
Armstrong
$1,224.9522-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...$1,224.95 -
22-AV Armstrong SS Air Vent 3/4" NPT 35 psi
Armstrong
$1,224.9522-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...$1,224.95 -
13-AV Armstrong SS Air Vent 1" NPT 570 psi 1/8"
Armstrong
$2,741.9513-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...$2,741.95