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Portable Pumps

Portable Fire Pumps Combine Muscle with Mobility

Waterous diesel- and gasoline-powered motor portable fire pumps combine the muscle of the Waterous vehicle-mounted pumps with the convenience of their own power source. Each model, whether skid-mounted, trailer-mounted or portable, delivers the horsepower and performance when and where it is needed.

Pump Selection Guide

Select the Motor Pump that's right for you. If you can't find what you are looking for or if you have custom specifications to fit, contact us and one of our knowledgeable sales representatives will be happy to assist you.

Model Flow Rate (Max) Pressure Rating (Max)


325 GPM (1200 L/min) 210 PSI (14 bar)
E501 50 GPM (190 L/min) and 110 GPM (420 L/min) 400 PSI (28 bar) and 100 PSI (7 bar)
E511 100 GPM (380 L/min) and 275 GPM (1045 L/min) 190 PSI (13 bar) and 50 PSI (3.5 bar)
PB18-G2015 20 GPM (80 L/min) to 75 GPM @ (290 L/min) 320 PSI (22 bar) to 190 PSI (13 bar)
PB18-2515 75 GPM (290 L/min) to 150 GPM (600 L/min) 135 PSI (9.3 bar) to 90 PSI (6.5 bar)
PB18-3030 100 GPM (380 L/min) to 400 GPM (1500 L/min) 110 PSI (7.6 bar) to 15 PSI (1 bar)
Floto-Pump Standard Model: 140 GPM (530 L/min) High Pressure Model: throws a stream of water over 85 feet (26 m) 60 GPM (230 L/min) Standard: 105 PSI (7 bar) High Pressure: 170 PSI (12 bar)


The E300 Series motor pump provides the versatility of a combination apparatus in a skid-mounted design with the convenience of a portable fire pump. The E300 delivers a maximum flow of 325 GPM (1200 L/min) or a maximum pressure of 210 PSI (14.5 bar).

E501 & E511

The Waterous E500 Series portable motor pump is specifically designed for mounting on specialized attack vehicles and available in two performance models, the E501 and E511. Providing versatility with high-pressure and high-capacity flow options, the E501 and E511 models dispense powerful water delivery, no matter the situation.

The E501 operates at capacities of 50 GPM (190 L/min) and 110 GPM (420 L/min.) at 400 PSI (28 bar) and 100 PSI (7 bar).

The E511 operates at capacities of 100 GPM (380 L/min.) and 275 GPM (1045 L/min.) at 190 PSI (13 bar) and 50 PSI (3.5 bar).

Contact your Waterous representative today for specifications on implementing the portable fir pumps perfect for you and your department.


Designed for wildland / attack fire suppression, the rugged and powerful Waterous PB18-G2015 is a gear-driven centrifugal fire pump and operates at capacities of 20 GPM (80 L/min) to 75 GPM @ (290 L/min.) at 320 PSI (22 bar) to 190 PSI (13 bar).


Designed as combination pump, the durable and powerful Waterous PB18-2515 is a direct drive centrifugal pump that operates at capacities of 75 GPM (290 L/min.) to 150 GPM (600 L/min.) at 135 PSI (9.3 bar) to 90 PSI (6.5 bar).


The PB18-3030 is an extraordinary transfer and supply pump with exceptional flow capacity and ideal pressure for hand-line operations. The PB18-3030 operates at capacities of 100 GPM (380 L/min.) to 400 GPM (1500 L/min.) at 110 PSI (7.6 bar) to 15 PSI (1 bar).


The Waterous Floto-Pump™ was originally developed to meet the rugged demands of the United States Forest Service and is now also used for marine service, dewatering, pool maintenance, environmental clean-up and irrigation. The Floto-Pump™ is available in a variety of standard and high-pressure models with varying degrees of pressure and volume to meet the needs of your department.

Waterous offers a tremendous selection of portable pumps to fit your unique blend of firefighting. Contact your Waterous representative today and we'll help you select the pump perfect for you knockdown demands.