Product details
Spot an error? Let us know!
Headline
LK-Series
The Iwaki LK Series metering pumps are motor-driven, mechanically-actuated diaphragm metering pumps. This larger Series can achieve outputs up to 856 GPH (3240 l/h) and maximum pressures of 220 PSI (1.5 MPa). The LK Series is ideal for large chemical feed applications in a wide range of fields, including water treatment, chemical process, agriculture, mining and paper.
Features & Benefits
Key Benefits
High Performance Design
- Discharge accuracy within ±2% FS (repeatability)
- Enhanced reliability through improved:
- Stroke linearity
- Discharge ratio consistency
Advanced Drive System
- Dual-cam drive with built-in worm gear speed reducer
- Compact and rigid mechanism
- Maximum wear resistance
- Designed for continuous long-term operation
Flexible Motor Options
- Compatible with IEC general-purpose motors
- Vertical TEFC outdoor-use mounting
- Multiple configuration options:
- Various voltage selections
- VFD-ready designs
- Explosion-proof enclosures
- Supports LK-A, LK-B, and LK-C series pumps
Technical Specifications
| Parameter | Value |
|---|---|
| Accuracy | ±2% FS |
| Motor Type | IEC TEFC |
| Series Options | LK-A, LK-B, LK-C |
Dimensional drawings
Reference Dimensions
mm |
PVC |
SS |
PVC/SS |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L |
a |
b |
c |
L |
a |
b |
c |
H1 |
d |
e |
f |
g |
|
LK-A5 |
476 |
325 |
-29 |
111 |
473 |
320 |
-32 |
108 |
547 |
180 |
240 |
260 |
300 |
LK-A6 |
523 |
599 |
108 |
154 |
533 |
431 |
24 |
164 |
547 |
180 |
240 |
260 |
300 |
LK-B6 |
595 |
599 |
90 |
164 |
605 |
431 |
6 |
174 |
594 |
240 |
300 |
310 |
350 |
LK-B7 |
599 |
600 |
90 |
167 |
610 |
465 |
23 |
178 |
594 |
240 |
300 |
310 |
350 |
LK-C7 |
599 |
600 |
90 |
167 |
610 |
465 |
23 |
178 |
601 |
240 |
300 |
310 |
350 |
LK-C8 |
605 |
647 |
114 |
173 |
609 |
633 |
107 |
177 |
601 |
240 |
300 |
310 |
350 |
inches |
PVC |
SS |
PVC/SS |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
L |
a |
b |
c |
L |
a |
b |
c |
H1 |
d |
e |
f |
g |
|
LK-A5 |
18.74 |
12.80 |
-1.14 |
4.37 |
18.62 |
12.60 |
-1.26 |
4.25 |
21.54 |
7.09 |
9.45 |
10.24 |
11.81 |
LK-A6 |
20.59 |
23.58 |
4.25 |
6.06 |
20.98 |
16.97 |
0.94 |
6.46 |
21.54 |
7.09 |
9.45 |
10.24 |
11.81 |
LK-B6 |
23.43 |
23.58 |
3.54 |
6.46 |
23.82 |
16.97 |
0.24 |
6.85 |
23.39 |
9.45 |
11.81 |
12.20 |
13.78 |
LK-B7 |
23.58 |
23.62 |
3.54 |
6.57 |
24.02 |
18.31 |
0.91 |
7.01 |
23.39 |
9.45 |
11.81 |
12.20 |
13.78 |
LK-C7 |
23.58 |
23.62 |
3.54 |
6.57 |
24.02 |
18.31 |
0.91 |
7.01 |
23.66 |
9.45 |
11.81 |
12.20 |
13.78 |
LK-C8 |
23.82 |
25.47 |
4.49 |
6.81 |
23.98 |
24.92 |
4.21 |
6.97 |
23.66 |
9.45 |
11.81 |
12.20 |
13.78 |
Exploded view
Call or text: +1 (484) 544-0506
The Supplyline team is here to help!