KHM Pumps

The KHM series pumps have been a best seller for almost 30 years. Recently redesigned to reduce plumbing costs, these high performance compact pumps can be rated at 250, 350 and 500 gpm @ 150 psi.

LSM Pumps

Rated from 500, 750 and 1000 gpm @ 150 psi, the LSM pumps are a compact solution for pump and roll pumper applications. The LSM uses many of the same castings as our popular LDM series pumps allowing us to reduce the costs through mass customization.

PSM Pumps

The PSM is an ideal solution for economical pumpers and tankers due to reduced installation cost, while offering pump and roll capability. Its compact design means less space and weight on the vehicle.

LDM Pumps

Our flagship midship mounted pump. Double suction design allows for highly efficient operation and a compact design. Thousands are in service. Ratings from 1000 - 1750 gpm.

EM Pumps

The EM pump is Darley’s two stage midship pump with standard ratings from 1000 – 2000 gpm and with series flow pressure to 500 psi.

LDM Midship Single Stage Pump UL Ratings 1000-1250-1500-1750 GPM

∗Darley offers both manifolded and a non-manifolded midship pumps with ratings from 500 to 2000 gpm


For any questions or help in selecting the right type of pump for your needs, please contact us at 1-800-4Darley to speak with a customer representative, or email any questions to