NO. 87, 67, and 7 AUTOMATIC AIR VENTS – are designed to vent the accumulation of troublesome air wherever it can be trapped.

These non-ferrous automatic air vents are 4-3/4″x2-1/4″, 3-3/16″x1-1/2″, and 4-1/6″x2-3/16″(height and width), respectively, and are rated for a maximum operating temperature of 240°F at pressures of 150, 35, and 75 PSI, respectively.

The No. 87 has a combination of 1/2″ FPT / 3/4″MPT connection, whereas No’s. 67 and 7 have 1/8″ MPT and 1/8″ FPT connections, respectively.

General Selection Tools:

  • ESP-PLUS for B&G Centrifugal Pumps, Booster Pumps, Pump Accessories, and Air Separator
  • ESP-PARTS for replacement parts selection
  • CAD Drawings for 2D and 3D dimensional drawings in many formats

Heat Exchanger Product Selection

Steam + Water Pressure Reducing Values

Sizing Tools:

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Consult your local Bell & Gossett Representative for additional assistance.

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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