A rugged High Capacity Air Vent designed to purge free air from liquid systems at operating pressure up to 150 psig. The Model 107A Air Vent has cast iron body and bonnet, with stainless steel, brass and EPDM internal components and is suitable for a maximum operating temperature of 250°F. The Air Vent has a 3/4″ NPT inlet and 3/8″ NPT outlet.

Bell & Gossett offers several useful engineering tools for easy sizing of every area of a building. Simple to navigate software gives you accurate information and up-to-date documentation downloadable straight into your submittal package.
Some tools require a registered account: New User Registration | Existing User Password Help

We are pleased to introduce Xylem Online, our new tool set that will centralize the selection, sizing, configuration, pricing and quoting of our products into a single and easily accessible platform for Bell & Gossett products.

Xylem Online includes the following products: Bell & Gossett turbine products (DWT, VIC, VIS, and VIT), Bell & Gossett wastewater pumps, Bell & Gossett Packaged Pressure Boosters and Goulds Water Technology e-SV multistage pumps
ESP-Design PlusBell & Gossett: Multi-Stage, Pressure Booster Packages, Wastewater, Vertical Turbines
ESP-PlusBell & Gossett Pump Selection: Circulators, End Suction, Closed-Coupled, Inline, Double Suction
ESP-TanksBell & Gossett Compression/Expansion Tanks and Accessories (downloadable app)
ESP-ThermalBell & Gossett Gasket Plate & Frame and, Brazed Plate Heat Exchangers
ESP-UTUBEBell & Gossett U-Tube Heat Exchangers
ESP-PartsParts Selection
Steam-2000Steam 2000 Selection
Steam-1140Series 1140 Steam Service Regulators
Water-1140Series 1140 Water Service Regulators
Steam-TrapsSteam Traps Selection
CAD DrawingsCAD Drawings
System SyzerSystem Syzer (available online, PC download, and iOS app)
System Syzer PsychrometrySystem Sizing related to coil cooling (link downloads .exe file)
Steam-PipeSteam Pipe Sizing
Steam-LossSteam Loss Through Failed Trap
Flash-SteamFlash Steam Sizing
Condensate-PipeCondensate Pipe Sizing
Mobile Catalog iOSiPhone & iPad Mobile Product Catalog
Mobile Catalog AndroidAndroid Device Mobile Product Catalog

Bell & Gossett is a leading manufacturer of pumps, valves, heat exchangers, and accessories for plumbing, wastewater, and HVAC—including steam and heat transfer—applications. To build and operate an efficient water system, you need both the right products and experts who know the application. Here, you can access Bell & Gossett’s trusted network of partners who have the experience you need to get the job done right.

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