armstrong international
Armstrong International is well-known for its high-quality HVAC and plumbing products. At Midwest Supply, we're proud to offer a comprehensive collection of Armstrong International items tailored to meet your needs.
View Details
![Armstrong International C1999-1 PT-104/204/206 Body Gasket | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-c1999-1-armstrong-international_0da58e05-8133-4873-9bad-13e06bd30355_medium.jpg?v=1718211773)
C1999-1 | PT-104/204/206 Body Gasket | Armstrong International
Brand: Armstrong International
SKU: C1999-1
View Details
![Armstrong International A21958-1 GASKET F/B4,B5,A3,A4,A5 F&T | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Armstrong_logo_6a10873b-4a82-4644-8a06-507c60a04f76_medium.jpg?v=1718260030)
A21958-1 | GASKET F/B4, B5, A3, A4, A5 F&T | Armstrong International
Brand: Armstrong International
SKU: A21958-1
View Details
![Armstrong International A21825-1 GASKET F/800,880,811,881 TRAP | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-a21825-1-armstrong-international_ed467655-adb6-4b3a-a4a3-3c714d278b08_medium.png?v=1718131709)
A21825-1 | GASKET F/800, 880, 811, 881 TRAP | Armstrong International
Brand: Armstrong International
SKU: A21825-1
View Details
![Armstrong International GP-2000-1.5-15/200 1.5" MAIN VLV W/PILOT 15/200# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-gp-2000-1-5-15-200-armstrong-international_medium.jpg?v=1718073797)
GP-2000-1.5-15/200 | 1.5" MAIN VLV W/PILOT 15/200# | Armstrong International
Brand: Armstrong International
SKU: GP-2000-1.5-15/200
View Details
![Armstrong International A21389-1 GASKET FOR 216,316,416 TRAPS | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-a21389-1-armstrong-international_79969a13-daab-4542-a560-f1db6217bac3_medium.jpg?v=1718131688)
A21389-1 | GASKET FOR 216, 316, 416 TRAPS | Armstrong International
Brand: Armstrong International
SKU: A21389-1
View Details
![Armstrong International B6747 REPLACEMENT CAP FOR 800 TRAPS | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-b6747-armstrong-international_medium.jpg?v=1718303250)
B6747 | REPLACEMENT CAP FOR 800 TRAPS | Armstrong International
Brand: Armstrong International
SKU: B6747
View Details
![Armstrong International A21348-1 GASKET FOR B-2,B-3 F&T TRAPS | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-a21348-1-armstrong-international_27b27fba-1c7d-4768-833c-ba996c5509e8_medium.jpg?v=1718243357)
A21348-1 | GASKET FOR B-2, B-3 F&T TRAPS | Armstrong International
Brand: Armstrong International
SKU: A21348-1
View Details
![Armstrong International D24660 LV-4 ThermostaticOperator | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-d24660-armstrong-international_medium.jpg?v=1719417656)
D24660 | LV-4 ThermostaticOperator | Armstrong International
Brand: Armstrong International
SKU: D24660
View Details
![Armstrong International C5120 IonicBedF/GFH-100 Humidiclean | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Armstrong_logo_35e4aa49-ea1c-468d-bc94-1d8de42aaf77_medium.jpg?v=1718180258)
C5120 | IonicBedF/GFH-100 Humidiclean | Armstrong International
Brand: Armstrong International
SKU: C5120
View Details
![Armstrong International D25519 1/2 to 3/4 TS-2 Series Kit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-d25519-armstrong-international_378103cc-8ddd-4f93-85d1-63b3b177d12b_medium.png?v=1718212620)
D25519 | 1/2 to 3/4 TS-2 Series Kit | Armstrong International
Brand: Armstrong International
SKU: D25519
View Details
![Armstrong International A1535 813/814/883 REPLCMNT THIMBLE | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-a1535-armstrong-international_10fa6258-6742-4fc7-9a6b-ece30ef6eb5e_medium.png?v=1718243314)
A1535 | 813/814/883 REPLCMNT THIMBLE | Armstrong International
Brand: Armstrong International
SKU: A1535
View Details
![Armstrong International A1447 800/811/880/881 REPL THIMBLE | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Armstrong_logo_74f030c5-506a-4fa0-92f4-0bb99237deaf_medium.jpg?v=1718260024)
A1447 | 800/811/880/881 REPL THIMBLE | Armstrong International
Brand: Armstrong International
SKU: A1447
View Details
![Armstrong International GP-2000-1.5-3/21 1.5"NPT MAIN VALVE W/3-21# PIL | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Armstrong_logo_d0d3be5d-6f76-4a85-8eab-f99d672fcf3b_medium.jpg?v=1718054301)
GP-2000-1.5-3/21 | 1.5"NPT MAIN VALVE W/3-21# PIL | Armstrong International
Brand: Armstrong International
SKU: GP-2000-1.5-3/21
View Details
![Armstrong International 880-3/4-125 3/4" 125# 7/64"Orf InvrtBckTrp | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-880-3-4-125-armstrong-international_b00b59f1-6cfa-416f-b268-5e6b9be8fb91_medium.jpg?v=1718071037)
880-3/4-125 | 3/4" 125# 7/64"Orf InvrtBckTrp | Armstrong International
Brand: Armstrong International
SKU: 880-3/4-125
View Details
![Armstrong International 880-1/2-125 ARMSTRONG TRAP 1/2" 125# | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/nco-880-1-2-125-armstrong-international_medium.jpg?v=1718260020)
880-1/2-125 | ARMSTRONG TRAP 1/2" 125# | Armstrong International
Brand: Armstrong International
SKU: 880-1/2-125
View Details
![Armstrong International B7131 PneumTempSwitchF/9000 Humid. | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Armstrong_logo_8da234df-714e-46a1-80e4-3b04e8d922a4_medium.jpg?v=1718033259)
B7131 | PneumTempSwitchF/9000 Humid. | Armstrong International
Brand: Armstrong International
SKU: B7131
Committed to customer satisfaction
as experts in Armstrong International
Recently Viewed
Popular Products
View all →![Norgas Controls NGR02-BBA Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/NGR02-New-300x300_106cce6c-a87f-4ef4-97a8-98060a528db6_large.jpg?v=1712864818)
NGR02-BBA | Gas Regulator | 3/4" | 1/4" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-BBA![Norgas Controls NGR02-CCA Gas Regulator | 1" | 3/8" Orifice | GREEN 6.5-16" WC | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/NGR02-New-300x300_6a989f9f-3ab6-4cd5-ad1f-a7b638fc10fb_large.jpg?v=1712864925)
NGR02-CCA | Gas Regulator | 1" | 3/8" Orifice | GREEN 6.5-16" WC | Norgas Controls
Brand: Norgas Controls
SKU: NGR02-CCA![BAPI BA/10K-2-H210-D-BBX Duct Humidity (%RH) Sensor with Optional Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Duct-Humidity-BBX-2020_06890b71-7721-48d3-86fb-9662ba156e4a_large.png?v=1716466130)
BA/10K-2-H210-D-BBX | Duct Humidity (%RH) Sensor with Optional Temperature Sensor | BAPI
Brand: BAPI
SKU: BA/10K-2-H210-D-BBX![Norgas Controls N5D-1500-S GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/norn5c_9c252413-7464-4e12-a27a-687b431db681_large.jpg?v=1712865117)
N5D-1500-S | GAS REGULATOR 1-1/2" NPT 7-11"WC CSA | Norgas Controls
Brand: Norgas Controls
SKU: N5D-1500-S![BAPI ZPS-ACC04-1 Room Pressure Pickup Ports with Temperature Sensor | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/Room-with-Temp-Main_11e4a9ef-398f-4b84-9c92-c767c26b0e05_large.png?v=1716466797)
ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
Brand: BAPI
SKU: ZPS-ACC04-1![Belimo B214 Characterized Control Valve (CCV) | 1/2" | 2-way | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/2-Way_Valve-product_retina_af3aaa83-c995-4ab8-a361-da147c0b752b_large.jpg?v=1719933270)
B214 | Characterized Control Valve (CCV) | 1/2" | 2-way | Belimo
Brand: Belimo
SKU: B214![Everflow EPRC1501-NL 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/products/LF_Reducing_Coupling_PEX_x_PEX_large.jpg?v=1704898392)
EPRC1501-NL | 1-1/2" X 1" F1807 PEX Reducing Coupling Lead Free | Everflow
Brand: Everflow
SKU: EPRC1501-NL