Specifications
36
Mechanical Diaphragm Pumps
Long Life - DC2—DC6 are greased for life, DC7 is oil lubricated.
Compact and Lightweight - Saves space and easy handling.
Controller Ready - Add an MPC when automatic pump control is
required.
Simple Design - Easy to install and operate.
Highly Efficient - Quiet and cool, standard fan cooled motor design.
Guided Ball Check Valve Systems, to reduce back flow and en-
hance outstanding priming characteristics.
Premium Standard Wetted Component Materials.
Few Moving Parts and Wall Mountable.
Liquid End Materials– PP, PVDF & 316 SS
OMNI mechanical metering pumps and controllers are the economical standard for a reliable chemical feed pump with virtually no
maintenance. For high technology in a simple to understand package an an economical price, add an MPC (metering pump control-
ler) to the OMNI pump to take advantage of complete system integration between metering pump and process. The OMNI offers
the following user friendly benefits
1
This selection uses a high stroking rate, use with caution.
Must have at least 25 psig discharge pressure and water-like viscosity.
DC2A DC2B DC2C DC3B DC3C DC4B DC4C DC4D DC5C DC5D DC6C DC6D
Capacity GPH 7 13.9 24 32.3 55.5 40.6 61.8 78.9¹ 105 138 218.7 272.6¹
60 hz & MP
C
LPH 26.4 52.8 90.8 122 210 154 234 298.8¹ 396 522¹ 828 1032¹
Capacity GPH 5.8 11.6 20 26.9 46.2 33.8 51.5 65.8 87.2 115 182.3 227.2
50 hz LPH 22 44 75.7 102 175 128 195 249 330 435 690 860
Pr es s ur e PSIG
(max.) BAR
1725 44 88 150 88 150 117 175 223
1
175 223
1
175 223
1
1425 37 73 125 73 125 97 145 186 146 186 146 186
MODEL
150
75 150 90
45
10.3
5.1 10.3 6.2
3.1
Connection Size 1/2" (F)NPT OR (F)BSPT1/4" (F)NPT 1" (F)NPT OR (F)BSPT
SPM @
HP/kW Required 0.25 / 0.18 0.50 / 0.37
Performance & Selection Table
HP
/
KW De
f
ined on order
(
Pump Dependent
)
Voltage
230
V nominal
Base Freq 5
0
or
60
Hz
(
by M
f
gr's Motor design
)
Type TEF
C
Phases
3
phase
Poles
4 poles, 1500 rpm (50 hz) or 1,800 rpm (60hz) synchronous
speed
S
F >=
1
.
0
5
Turn Dow n Minimum
3
:
1
constant torque
Insulation
C
lass F or better
Inverter Duty Not Required
MPC NO MOTOR OPTION
Minimal MPC Motor Requirements: