Search the catalog

Search the catalog

Related products

Building Supplies

Gutter Systems
Roofing
Ventilation
Siding
Concrete, Cement & Masonry
Ceilings
Drywall

Plumbing

Plumbing Tools
Plumbing Parts
Pipe & Fittings
Water Pumps
Valves
Plumbing Accessories
Drainage

Lighting & Electrical

Wiring Devices & Light Controls
Batteries
Electrical Boxes, Conduit & Fittings
Power Distribution
Wire
Wall Plates
Electrical Cords

Shop by Brand

Milwaukee
STIHL
DeWalt
YETI
Diablo
National Hardware
Rust-Oleum

© 2026 Core Ranger, Inc.

Armstrong International 1" Float & Thermostatic… | Core Ranger

Home
Heating, Venting & Cooling
HVAC Supplies
HVAC Accessories

Armstrong International

SKU 125AI4VB

Armstrong International 1" Float & Thermostatic Steam Trap With Vacuum Breaker, Maximum Pressure 125 Psi 125AI4VB

$1,559.58$1,55958

The Armstrong International 125AI4VB is a 1" float and thermostatic steam trap with a vacuum breaker, designed for HVAC systems to discharge condensate and vent air at pressures up to 125 PSI.

Specifications

Model #: 125AI4VB
Internet #: 700111464
Returnable: 90-Day
Store SKU #: 1015836103
HVAC Product Type: Steam Part
Product Depth: 6.5 in
Product Width: 6 in
Manufacturer Warranty: 90 day parts warranty.
Brand/Model Compatibility: Armstrong International

Related products

Related products

Armstrong International O-Ring For Drain Tank Adapter A9617

Armstrong International

Armstrong International O-Ring For Drain Tank Adapter A9617$56.67^$56⁶⁷

Armstrong International Rebuild Kit For Pt-300/Pt-400/Pt-3500 Pump Traps FH2414

Armstrong International

Armstrong International Rebuild Kit For Pt-300/Pt-400/Pt-3500 Pump Traps FH2414$3,232.92^$3,232⁹²

Armstrong International 1" Float & Thermostatic Steam Trap With Vacuum Breaker, Maximum Pressure 30 Psi 30AI4VB

Armstrong International

Armstrong International 1" Float & Thermostatic Steam Trap With Vacuum Breaker, Maximum Pressure 30 Psi 30AI4VB$1,544.63^$1,544⁶³

Armstrong International 3/4" Float & Thermostatic Steam Trap With Vacuum Breaker, Maximum Pressure 30 Psi 30AI3VB

Armstrong International

Armstrong International 3/4" Float & Thermostatic Steam Trap With Vacuum Breaker, Maximum Pressure 30 Psi 30AI3VB$1,412.07^$1,412⁰⁷

Armstrong International Ionic Humidifier Bed B5213

Armstrong International

Armstrong International Ionic Humidifier Bed B5213$176.27^$176²⁷

Armstrong International Rotor Magnet For Digital Recirculation Valve D51821

Armstrong International

Armstrong International Rotor Magnet For Digital Recirculation Valve D51821$182.50^$182⁵⁰

Armstrong International Thermistor Model Hc6000 D10870

Armstrong International

Armstrong International Thermistor Model Hc6000 D10870$56.67^$56⁶⁷

Armstrong International Stainless Steel Fill Valve D10721

Armstrong International

Armstrong International Stainless Steel Fill Valve D10721$1,667.95^$1,667⁹⁵

Lukyamzn International Travel Adapter Voltage Converter with 3-Outlet, 1 USB-C, 3 USB-A Ports and 5-Different Plug in White

Lukyamzn

Lukyamzn International Travel Adapter Voltage Converter with 3-Outlet, 1 USB-C, 3 USB-A Ports and 5-Different Plug in White$112.63^$112⁶³

Prime-Line International Sliding Glass Door Roller Assembly, 1-1/2 in. Nylon Ball Bearing Roller, International

Prime-Line

Prime-Line International Sliding Glass Door Roller Assembly, 1-1/2 in. Nylon Ball Bearing Roller, International$5.90^$5⁹⁰

Lukyamzn 230W International Surge Protector Travel Adapter Converter with 2-Outlets, 3 USB-A, 1 USB-C Ports and 5-Plugs in Black

Lukyamzn

Lukyamzn 230W International Surge Protector Travel Adapter Converter with 2-Outlets, 3 USB-A, 1 USB-C Ports and 5-Plugs in Black$109.40^$109⁴⁰

BESSEY ClassiX International 12 in. Capacity All Steel Clamp with Heavy Duty Pad 5-1/2 in. Throat Depth

BESSEY

BESSEY ClassiX International 12 in. Capacity All Steel Clamp with Heavy Duty Pad 5-1/2 in. Throat Depth$79.10^$79¹⁰