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PULSAtron Series E Plus Metering Pumps
- Product Details
- Specifications
- Automatic Dosing
- Videos
PULSAtron Series E Plus Metering Pumps
Automatic control by 4–20 mA or pulse
The PULSAtron Series E Plus adds automatic control to manual stroke rate and length: choose a 4–20 mA input or external pacing, both with a stop function, and an Auto-Off-Manual switch. The widest range of the family, from 0.5 L/h at 21 bar to 94.6 L/h.
Twenty-one models, from 0.5 L/h at 21 bar to 94.6 L/h at 2 bar.
Control
- Stroke rate, adjustable while running (10:1)
- Stroke length, adjustable while running (10:1)
- Auto-Off-Manual switch
- Option: 4–20 mA input with stop
- Option: external pacing with stop
Not sure which series suits you? Compare all PULSAtron series, or use our Dosing Pump Selector.
PULSAtron Series E Plus models
| Model | Max flow (L/h) | Max pressure (bar) | Strokes/min | Tubing connection |
|---|---|---|---|---|
| LPK2 | 0.5 | 21 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPB2 | 0.8 | 17 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPA2 | 0.9 | 10 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPD3 | 1.9 | 17 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPB3 | 1.9 | 10 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPA3 | 1.9 | 7 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPK3 | 2.3 | 7 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPF4 | 3.2 | 17 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPD4 | 3.4 | 10 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPB4 | 3.8 | 7 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPH4 | 6.4 | 17 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPG4 | 6.6 | 10 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPE4 | 7 | 7 | 125 | 1/4" ID × 3/8" OD or 3/8" ID × 1/2" OD |
| LPK5 | 9.5 | 10 | 125 | 3/8" ID × 1/2" OD |
| LPH5 | 11.9 | 10 | 125 | 3/8" ID × 1/2" OD |
| LPG5 | 15.1 | 7 | 125 | 3/8" ID × 1/2" OD |
| LPH6 | 18.9 | 7 | 125 | 3/8" ID × 1/2" OD |
| LPK7 | 30.3 | 3.3 | 125 | 3/8" ID × 1/2" OD |
| LPH7 | 37.9 | 2.4 | 125 | 3/8" ID × 1/2" OD |
| LPJ7 | 37.9 | 5.5 | 125 | 3/8" ID × 1/2" OD |
| LPH8 | 94.6 | 2 | 125 | 1/2" ID × 3/4" OD |
Engineering data
- Pump head: GFPPL, PVC, PVDF or 316 stainless steel
- Diaphragm: PTFE-faced, CSPE-backed
- Check valves: Seats and O-rings in PTFE, CSPE or Viton; balls in ceramic, PTFE, 316 stainless steel or Alloy C
- Fittings: GFPPL, PVC or PVDF
- Viscosity: Up to 1,000 cP as standard; up to 3,000 cP with the larger connections and 316 stainless steel balls
- Power: 230 VAC or 115 VAC, 50/60 Hz, single phase
- Approvals: ETL listed, NSF/ANSI 50; PVDF and PVC degassing heads certified to NSF/ANSI/CAN 61 & 372; CE
- For sodium hypochlorite, choose a PVC liquid end
Automatic Dosing
Connect it to your CHEMTROL® controller, a PLC or a flow meter and the pump doses in step with the process – more when demand rises, less when it falls – while the Auto-Off-Manual switch lets you take over by hand at any time.
Key Features
- Automatic control by 4–20 mA or external pacing, with a stop function
- Stroke rate and stroke length both adjustable while running
- Auto-Off-Manual switch
- 100:1 turndown; repeatable to within ±2%
- Reliable timing circuit, protected against voltage and current surges
- Fuse on the front panel and indicator lights
- Solenoid protected by a self-resetting thermal overload
- Water resistant, for indoor and outdoor use
- Guided ball check valves, for less back-flow and easy priming
- Leak-free bleed valve, for safe and easy priming
