Add to Cart Compare 11AV-1/8 Armstrong 3/4" Stainless Steel Air Vent 178PSI Armstrong MSRP: Now: $524.95 Was: 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... MSRP: Now: $524.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $524.95 Was: Subtotal: Add to Cart
Add to Cart Compare 1AV-3/4 Armstrong Air Vent 3/4"P 1/8" Armstrong MSRP: Now: $508.95 Was: 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... MSRP: Now: $508.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $508.95 Was: Subtotal: Add to Cart
Add to Cart Compare 11AV 5/64 Armstrong 3/4" Stainless Steel Air Vent 400PSI Armstrong MSRP: Now: $524.95 Was: 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... MSRP: Now: $524.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $524.95 Was: Subtotal: Add to Cart
Add to Cart Compare 11AV 38 Armstrong 3/4" Stainless Steel Air Vent 267PSI Armstrong MSRP: Now: $524.95 Was: 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... MSRP: Now: $524.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $524.95 Was: Subtotal: Add to Cart
Add to Cart Compare 516860-019 Armstrong SG-33 Suction Diffuser 3 x 3 Armstrong MSRP: Now: $687.95 Was: 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... MSRP: Now: $687.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $687.95 Was: Subtotal: Add to Cart
Add to Cart Compare GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot Armstrong International MSRP: Now: $2,585.70 Was: 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... MSRP: Now: $2,585.70 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,585.70 Was: Subtotal: Add to Cart
Add to Cart Compare AV-13 Armstrong Air Vent Armstrong MSRP: Now: $134.95 Was: 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! MSRP: Now: $134.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $134.95 Was: Subtotal: Add to Cart
Add to Cart Compare 516860-014 Armstrong SG-22 Suction Diffuser 2 x 2 Armstrong MSRP: Now: $318.95 Was: 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... MSRP: Now: $318.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $318.95 Was: Subtotal: Add to Cart
Add to Cart Compare 21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI Armstrong MSRP: Now: $458.95 Was: 21AR-3/4 Armstrong Cast Iron Air Vent 1/16 208 PSI. *Please note image is generic. This Item Usually Ships The Same Day! MSRP: Now: $458.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $458.95 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 600 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare A5345 Armstrong Air Vent For "B" Series Steam Traps Armstrong International MSRP: Now: $69.70 Was: 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! MSRP: Now: $69.70 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $69.70 Was: Subtotal: Add to Cart
Add to Cart Compare 13-AV Armstrong SS Air Vent 1" NPT 309 psi Armstrong MSRP: Now: $2,357.95 Was: 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... MSRP: Now: $2,357.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,357.95 Was: Subtotal: Add to Cart
Add to Cart Compare 975003-701 Armstrong AAE-750 Air Vent Armstrong MSRP: Now: $514.50 Was: 975003-701 Armstrong AAE-750 Air Vent. This Item Usually Ships Same Day! MSRP: Now: $514.50 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $514.50 Was: Subtotal: Add to Cart
Add to Cart Compare 516860-020 Armstrong SG-43 Suction Guide 4x3 Armstrong MSRP: Now: $1,041.95 Was: 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... MSRP: Now: $1,041.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,041.95 Was: Subtotal: Add to Cart
Choose Options Compare D25543 Armstrong GP-2000 DI 1.5" NPT Pressure Reducing Valve 3-21 Armstrong International MSRP: Now: $3,455.95 Was: 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... MSRP: Now: $3,455.95 Was: Choose Options Compare Qty in Cart: 0 Price: MSRP: Now: $3,455.95 Was: Subtotal: Choose Options
Add to Cart Compare D25547 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 3-21 Armstrong International MSRP: Now: $3,655.95 Was: 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... MSRP: Now: $3,655.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $3,655.95 Was: Subtotal: Add to Cart
Add to Cart Compare GP-2000 Armstrong 3/4" NPT Pressure Reducing Valve 3-21 PSI Pilot Armstrong International MSRP: Now: $2,585.70 Was: 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... MSRP: Now: $2,585.70 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,585.70 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 474 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 126 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 13-AV Armstrong SS Air Vent 1" NPT 570 psi 7/64" Armstrong MSRP: Now: $2,357.95 Was: 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... MSRP: Now: $2,357.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,357.95 Was: Subtotal: Add to Cart
Add to Cart Compare 13-AV Armstrong SS Air Vent 1" NPT 45 psi Armstrong MSRP: Now: $2,357.95 Was: 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... MSRP: Now: $2,357.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,357.95 Was: Subtotal: Add to Cart
Add to Cart Compare D25548 GP-2000 Armstrong 2" NPT Pressure Reducing Valve 15-200# Armstrong International MSRP: Now: $3,681.95 Was: 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... MSRP: Now: $3,681.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $3,681.95 Was: Subtotal: Add to Cart
Add to Cart Compare SG-54 Armstrong Suction Guide 516860-022 Armstrong MSRP: Now: $989.95 Was: 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... MSRP: Now: $989.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $989.95 Was: Subtotal: Add to Cart
Add to Cart Compare SG-1414 Armstrong Suction Guide 516862-210 Armstrong MSRP: Now: $10,485.00 Was: 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... MSRP: Now: $10,485.00 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $10,485.00 Was: Subtotal: Add to Cart
Add to Cart Compare SG-63 Armstrong Suction Guide 516860-037 Armstrong MSRP: Now: $1,564.20 Was: 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... MSRP: Now: $1,564.20 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,564.20 Was: Subtotal: Add to Cart
Add to Cart Compare 516860-029 Armstrong SG-108 Suction Guide Armstrong MSRP: Now: $3,722.00 Was: 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... MSRP: Now: $3,722.00 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $3,722.00 Was: Subtotal: Add to Cart
Add to Cart Compare SG-66 Armstrong Suction Guide 516860-026 Armstrong MSRP: Now: $1,722.70 Was: 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... MSRP: Now: $1,722.70 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,722.70 Was: Subtotal: Add to Cart
Add to Cart Compare D24271 Armstrong GD-24 BRZ W/NBR 1/2" NPT Reducing Valve Armstrong MSRP: Now: $334.95 Was: 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... MSRP: Now: $334.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $334.95 Was: Subtotal: Add to Cart
Add to Cart Compare SG-88 Armstrong SG-88 Suction Guide 516860-028 Armstrong MSRP: Now: $2,918.90 Was: 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... MSRP: Now: $2,918.90 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,918.90 Was: Subtotal: Add to Cart
Add to Cart Compare 516860-016 Armstrong SG-32 Suction Diffuser 3 x 2 Armstrong MSRP: Now: $434.95 Was: 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... MSRP: Now: $434.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $434.95 Was: Subtotal: Add to Cart
Add to Cart Compare D538205 Armstrong 23-312 Air Vent 3/4 NPT 600PSI 1/16 Orifice Armstrong MSRP: Now: $2,107.00 Was: 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! MSRP: Now: $2,107.00 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,107.00 Was: Subtotal: Add to Cart
Add to Cart Compare 516860-052 Armstrong SG-1515TF Suction Guide 1.5 x 1.5 Armstrong MSRP: Now: $524.70 Was: 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... MSRP: Now: $524.70 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $524.70 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 590 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 371 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 217 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 57 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 22-AV Armstrong SS Air Vent 3/4" NPT 35 psi Armstrong MSRP: Now: $1,124.95 Was: 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... MSRP: Now: $1,124.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,124.95 Was: Subtotal: Add to Cart
Add to Cart Compare 13-AV Armstrong SS Air Vent 1" NPT 570 psi 1/8" Armstrong MSRP: Now: $2,357.95 Was: 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... MSRP: Now: $2,357.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,357.95 Was: Subtotal: Add to Cart
Add to Cart Compare 13-AV Armstrong SS Air Vent 1" NPT 484 psi Armstrong MSRP: Now: $2,357.95 Was: 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... MSRP: Now: $2,357.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,357.95 Was: Subtotal: Add to Cart
Add to Cart Compare 13-AV Armstrong SS Air Vent 1" NPT 206 psi Armstrong MSRP: Now: $2,357.95 Was: 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... MSRP: Now: $2,357.95 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $2,357.95 Was: Subtotal: Add to Cart