circulating pump

The water from this tank is returned to the circulating pumps.

The controller's main function is to switch the circulating pump on or off.

I wouldn't cut off the blowers, or the circulating pumps.

The circulating pump that supplies water pressure - it is usually near the furnace - should be operating as well.

Steam heating systems are similar except no circulating pumps are required.

Fee covers materials, including circulating pump, rocks, plants and ceramic container.

The system works much like a doll-size swimming pool, complete with circulating pumps and filter.

To drain the water from a hot water system, first shut off the switch to the circulating pump.

The President turned on the circulating pumps and set the temperature at 105 degrees Fahrenheit.

At noon, fire broke out in the main motor auxiliary circulating pump and was extinguished.

The circulating pumps are used only as centrifugal pumps.

We also have to assume that there is sufficient boiler power and that the circulating pump can cope.

The engine was water-cooled with a circulating pump, driven by a gear from the cam shaft.

The reactor has two independent cooling circuits, each having four main circulating pumps (three operating, one standby).

The circulating pump of the condensing arrangement could be used as a fire engine in the event of an emergency.

The higher-up units are just circulating pumps.

"This is a well-designed system; it operates without any circulating pump, any electric power.

Circulating pump: It is designed to circulate water back to the boiler after it has expelled some of its heat.

In addition to the boiler, pipes, radiators and circulating pump, hot-water systems also have an expansion tank.

To make the system more responsive, hydronic designers added a circulating pump to move the water through the system.

The motor capacitor, which is a component of a jacuzzi circulating pump, can overheat if defective.

The windows of the $47.5 million building are hermetically sealed and, when an air-conditioner circulating pump failed, the 1,400 employees were sent home.

The main circulating pumps have the capacity of 5,500-12,000 m3/h and are powered by 6 kV electric motors.

Attempts were made to use the engine circulating pumps as additional bilge pumps, but the rapid rise of water prevented this.

In the past circulating pumps operated continuously 24 hours a day or utilized a timer to schedule operating times around anticipated hot water demand periods.