MTH offers a number of our Standard
Products with direct current powered motors. The T31, E41,
and E51 Series regenerative
turbine pumps can be mounted to an available 1HP 12 VDC brushed
motor for medium-high pressure applications up to 225PSI (520ft).
For higher flow applications up to 100GPM and 60 feet, we can
offer most of our C Series centrifugal
pumps up to 1HP on the same motor. One specific example of
this is our DC10 pump which
is specifically designed for truck mounted portable toilet
washdown duty. Other voltages and HP can be made available
on request. We also offer the ST21 sealless
canned DC BRUSHLESS regenerative turbine pump for smaller critical
services up to 2GPM or 450 feet. These units feature not only
a sealless permanent magnet design, but also an integrated
variable speed controller with 1000 - 10000 RPM speed setting
by 4-20ma signal, 0-10V signal or manual control. We currently
have this unit in 24VDC, but other voltages and pump performance
envelopes may be available depending on your specific needs.