Fire Pump Motor

Close coupled pump motors take up less space than frame mounted pump motors and are often used in centrifugal pump applications.

Fire pump motor.

Foot mounted motors are available from stock in ratings of 10 300 horsepower and close coupled pump designs are available from stock in rating of 10. The fire pump motor controller is 150 ft from the service. A fire pump is a device that provides the required water flow and pressure for a fire protection system. You must place transfer equipment in the pump room per sec.

Conductors supplying only a fire pump motor must have a minimum ampacity of at least 125 of the motor full load current rating as required by 430 22 695 6 b 2 as shown in fig. Pump accessories electric drive. Electric motors requiring high horsepower are commonly run on 460 volt or higher three phase power. Eaton s fire pump controllers are designed and manufactured in accordance with the strictest fire protection electrical and insurance codes in the.

See figure 695 2 un695 02 695 07 01 cdr. The most common choices for fire pump drivers are electric motors and diesel engines. The fire pump unit itself consists of a pump a drive a driver coupling connecting the two and a base plate. Fire pumps are normally purchased as a complete package that includes the following.

Here s a 3 phase example. Steam turbines are also an option but are fairly uncommon. If these conductors also supply related equipment such as another fire pump motor pressure maintenance pumps and associated fire pump accessory equipment. Selection of the fire pump depends on the building infrastructure and available space.

Fire pump motors overview 512kb. A 25 hp 208v 3 phase fire pump motor is 175 ft from the service. For example the fire pump motor with the greater inrush current per table 6 5 1 1 starts first the second largest starts second and so on. 6 6 4 in nfpa 20.

This collection of three phase open dripproof motors offers a wide range of horsepower levels nameplate rpms and other important specifications to help you find the motor that can fit your. World class manufacturer of fire pump controllers when there s a call to start a fire pump in an emergency situation you need a fire pump controller that you can count on to start every time without fail because life safety depends on it. What size conductor must you install to the fire pump motor controller. Fire pump motors are used to power pumps in fire sprinkler systems.

Fire pump motors are for use on fire pumps installed per nfpa 20. Carbonator pump motors are suitable for use in liquid transfer pumps vending machine pumps and other hub mounted pumps. Selecting a f ire p ump. All motors meet ul requirements file e481231 in open drip proof enclosures designed for relatively clean and dry environments.

Check out the large selection of fire pump motors at grainger to help ensure you power up your facility s sprinkler system with the right size motor.