Bell & Gossett

Fluid & Gas Flow Equipment

Pumping System suits pressure booster applications.

Controlled by Technologic 500X pump controller, 70X system combines variable speed lead pump with 1 or 2 constant speed lag pumps. It allows operation of multiple pumps in parallel, discharging into common header, and variable speed pumping allows pump discharge pressure to match actual system requirement. Typical package also includes up to 3 vertically mounted Series 1531 pumps with check valve...

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Flow Control Flange delivers minimal pressure drop.
Fluid & Gas Flow Equipment

Flow Control Flange delivers minimal pressure drop.

Check-Trol® combines features of flow control valve, isolation valve, and companion flange in single valve. Full port ball valve allows circulator to be removed without draining system. Internal spring check prevents gravity circulation and flow in wrong direction, while free-floating companion flange provides alignment and simplifies installation. Suited for all major circulators,...

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Pump Selection Software offers life cycle cost estimator.
Software

Pump Selection Software offers life cycle cost estimator.

ESP-PLUS® v3.1 includes feature that calculates life cycle cost using discount rate, tax, depreciation, estimated energy prices, operation, and maintenance costs. Glycol Wizard leads engineers through process to determine effects of addition of glycol to water based systems. Wizard accounts for changes in flow rate, additional friction loss in piping, and pumping horsepower. Software also...

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Valve performs three functions.
Fluid & Gas Flow Equipment

Valve performs three functions.

Triple Duty® Valve consists of calibrated balance valve, which provides precise flow with 8-9 turns; non-slam check valve, which assures positive shut-off without water hammer or valve chatter; and shut-off valve which includes memory button that allows entire valve to be returned to initial balanced position after shut-off. Triple Duty® Valve comes in straight pattern flange design, and...

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Isolation Flanges are used with all brands of circulators.
Mounting & Attaching Products

Isolation Flanges are used with all brands of circulators.

Isolation Flanges combine full-port, 90°-turn, isolation ball valve and circulator flange to allow circulators to be isolated from rest of system. Free-floating flanges rotate to eliminate need to align bolt holes when installing to system piping. Available in Â-¾, 1, and 1¼ in. NPT and sweat, flanges feature non-ferrous wetted internal components making them suitable for...

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Centrifugal Pump saves space and facilitates maintenance.
Fluid & Gas Flow Equipment

Centrifugal Pump saves space and facilitates maintenance.

Series 80-SC Split-Coupled Vertical In-Line Centrifugal Pump, with axially split spacer coupling, permits seal maintenance without disturbing pump, motor, or piping connections. Combination motor bracket/volute coverplate assures positive concentric alignment of motor to pump casing and permits full 360° registration at both ends of aligned union between pump and motor. Stainless steel...

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Wet-Rotor Circulator has cast stainless-steel body.
Fluid & Gas Flow Equipment

Wet-Rotor Circulator has cast stainless-steel body.

Flange-connection Model SSF-12F/LW employs 115 V motor and consumes only 55 W of power. Suited for domestic hot-water recirculation systems in residential/light-commercial plumbing applications, it has max working pressure of 150 psi and operating temperature of 230°F. DuraGlide® bearing system maintains consistent start-ups, while double-sintered carbon bearings, ceramic shaft, and...

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Pressure Booster provides steady pressure and temperature.
Fluid & Gas Flow Equipment

Pressure Booster provides steady pressure and temperature.

MiniSpeed pressure booster system combines 500 Pump Logic Controller technology and MiniBooster pumping package with variable speed ability to provide water supply with steady pressure and temperature at building fixtures. System enhances existing pump performance in light commercial installations. System is available in 1 and 2 pump configurations, with simplex capacities from 20 to 110 gpm at...

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Controls & Controllers

Pump Controller manages performance in various conditions.

Technovar® Pump Controller consists of variable frequency drive with integral microprocessor controller that mounts directly on motor. Utilizing variable speed capability, controller adjusts power consumption. Programmable features include over/under voltage protection, overload/overhead protection, and adjustable acceleration/deceleration. Available in 1-30 hp, product allows for staging...

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Fluid & Gas Flow Equipment

Pump Systems provide extra pressure boost when needed.

MiniBooster(TM) is offered in 1- and 2-pump packages, with simplex capacities from 20 to 110 gpm at boost of 20 to 55 psig, and duplex capacity that can reach 220 gpm. Both automatically adjust to system requirements, stopping during periods of low demand and restarting upon drop in system pressure. Close-coupled pumps have stainless steel casing and internals. Open, drip-proof motors range from...

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