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Since 1916, Bell & Gossett (a Xylem brand) has been manufacturing & selling portable and energy-efficient water heaters, plumbing accessories and HVAC components ideal for wastewater, plumbing & HVAC applications. The company is headquartered in Chicago and its product line includes flanges, circulator pumps, air vents, heat exchangers, flow control check valves, vacuum breakers & water pressure reducing valves. Read More




HVAC and Refrigeration



Pumps Filter

Pump AccessoriesView all

  • Air Vent

    These enhanced air separators and air vents are ideal for providing automatic / manual air venting in radiators, baseboards & convectors. They have a compact design that enables quick cartridge replacement without shutting down the system, at temperatures up to 300 degrees Fahrenheit.

  • Circulator Pump Accessories

    Bell and Gossett pump accessories include impellers, couplers, replacement cartridges, fasteners, bearing assembly, gaskets, seal kits, seal bearings and shafts. They efficiently circulate gases and liquids inside a closed circuit and are ideal for circulating hot water in heating pipelines. These units can withstand pressure up to 150 psi and are available in brass, bronze, Buna-N, cast iron, steel and Noryl variants.

  • Flange

    Bell & Gossett pump flanges feature cast iron construction for durability and are designed to connect hydronic system pumps with pipes or valves.

Hot Water Circulating PumpsView all

  • Circulator Pumps

    They are ideal for applications in hydronic heating & cooling systems and cooling towers. These units feature bronze / cast-iron housing, flange / union connection style and cast bronze / steel / ceramic impellers.

Centrifugal PumpsView all

  • Straight Pumps (Above 80' of Max. Head)

    These Bell and Gossett in-line hot water circulating pumps feature an open seal chamber design, bronze / cast iron housing and bearings lubricated with Polyrex grease. They are ideal for potable water recirculation, hydronic heating and solar heating applications.

About Bell & Gossett

The Bell & Gossett pump catalogue includes hot water circulating pumps and straight centrifugal pumps. They are suitable for hydronic heating & cooling systems and feature bronze or cast iron housing for lifelong service. The brazed plate Bell & Gossett heat exchangers are designed to provide maximum heat dissipation and are ideal for light commercial HVAC hydronic systems, as well as refrigerant evaporators & condensers. These durable heat exchangers provide a high level of thermal efficiency and leak protection. They feature copper brazing, stainless steel ASTM cover & channel plates, 4 dedicated leak ports and a maximum flow capacity of 225 gpm. They can withstand pressure up to 435 psi and operate at temperatures ranging from -40 to 300 degrees Fahrenheit. Raptor Supplies offers a wide range of heat exchangers and other Bell and Gossett products, such as steam traps and Y-strainers.

Things To Consider

Cross-Reference Alternatives

Bell and Gossett's MPNs cross individual references to the equivalent Watts model numbers. So, if you are looking for competitor items that are either out of stock or obsolete, chances are Raptor Supplies has the equivalent Bell and Gossett pumping & plumbing accessories available. Customers can also cross-reference most Bell & Gossett pumps and accessories using the last 5 digits of the model numbers.

Why Us?

Raptor Supplies, a trusted Bell & Gossett distributor, offers its complete range, including check valves, beakers, backflow preventers, circulating pumps, centrifugal pumps, strikers, vents, motors & heaters. We can recommend suitable accessories for targeted operations in pumping, plumbing, HVAC and wastewater applications.


These Bell and Gossett pumps & air vents range from low to high airflow rates. They require careful packaging as some products might get damaged while shipping. Hence, these Bell and Gossett products are delivered by courier shipment and air freight for minimum downtime.

Major Trade Names

NBF Wet Rotor Circulator Pumps

Bell & Gossett in-line wet rotor circulation pumps designed for noiseless operation in open water systems. Feature 100% lead-free bronze bodies with Noryl impeller ensuring corrosion resistance & exce...Read More 

Ultra Setter Pressure Independent Control Valves

Bell & Gossett Ultra Setter valves designed for easy field adjustability & exceptional flow control, making them suitable energy-efficient solution for HVAC systems. Feature a field adjustable lockabl...Read More 

Check-Trol Isolation Flow Control Flanges

Combination of flow control valve, isolation valve and companion flange for circulators. Flow control valve to prevent flow and gravity circulation in the wrong direction, isolation valve for replacem...Read More 

Bell & Gossett Competitive Advantages

Gasketed Plate and Frame Heat Exchangers (GPX)

Feature an innovative plate design based on GPX technology that allows heat exchangers to transfer more heat in less space. Operate with one-third to one-fifth more surface area to volume ratios than conventional Bell & Gossett tube & shell heat exchangers. Provide true countercurrent flow up to 270 GPM for maximising the difference in mean temperature between fluids. Offer a maximum heat capacity of 2032769 BTUh.

TECHNOFORCE e-MTX Package Booster Systems

Variable speed packaged pressure boosters pre-fabricated to maintain continuous & clean water delivery pressure in hospitals, office buildings, schools and sports arenas. Feature a backup generator mode that connects to the building's generator, ensuring reliability during a power failure. Come pre-configured for 2 to 4 pumps with a maximum flow rate of 2100 GPM and can withstand pressures up to 300 psi.

Frequently Asked Questions

Who owns Bell and Gossett?

Bell and E.J. Gossett founded Bell & Gossett Co. in Chicago. For almost 87 years, Philadelphia-based R.D. Bitzer Co. has been a stocking representative of Bell & Gossett. The company is still operated and owned by the Bitzer family.

What do Bell and Gossett circulators do?

They are designed to maintain a waterproof seal with pipe flanges connected to the hydronic plumbing system. They are used for industrial, refrigeration & irrigation applications, as well as cooling towers and hydronic heating & cooling systems.

How do you lubricate a Bell & Gossett pump?

Bell & Gossett pump bearings should be lubricated with 1 teaspoon of B&G 20# weight non-detergent oil at the beginning of each heating season. 10W-30 oil or SAE 20 oil may be used if B&G oil is not available.

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