Pulsatron LPA2 Pulsafeeder series E Plus Electronic Metering Pump offers manual control over stroke length and stroke rate as standard with the option to choose between 4-20mA and external pace inputs for automatic control.
Twenty distinct models are available, having pressure capabilities to 300 PSIG (21 Bar) @ 3 GPD (0.5 lph), and flow capacities to 600 GPD (94.6 lph) @ 30 GPD (2 lph), with a turndown ratio of 100 : 1. Metering performance is reproducible to within +/- 2% of maximum capacity.
Features :
- Automatic control, available with 4-20mADC direct or external pacing, with stop function
 - Manual control by on-line adjustable stroke rate and stroke length
 - Auto-Off-Manual switch
 - Highly reliable timing circuit
 - Circuit protection against voltage and current upsets.
 - Panel mounted fuse
 - Solenoid protection by thermal overload with auto-reset
 - Water resistant, for outdoor and indoor applications
 - Indicator lights, panel mounted
 - Guided Ball Check Valve Systems, to reduce back flow and enhance outstanding priming characteristics
 - Safe and Easy Priming with durable leak-free bleed valve assembly (standard)
 
Operating Benefits of Pulsatron LPK2 Pulsafeeder Electronic Metering Pump :
- Reliable metering performance
 - Rated “hot” for continuous duty
 - High viscosity capability
 - Leak-free, seal less, liquid end
 

Engineering Data :
| Pump Head Materials Available | – Glass-filled Polypropylene (GFPPL) – Polyvinyl Chloride (PVC – Polyvinylidene Fluoride (PVDF) – 316 Stainless Steel  | 
| Diaphragm | PTFE – faced CSPE – backed | 
| Check valve materials available | – Seats/ O-rings : PTFE, Generic Formulation of Hypalon (CSPE), Viton – Balls : Ceramic, PTFE, 316 SS, Alloy C  | 
| Fittings Materials Available | GFPPL PVC PVDF  | 
| Bleed Valve | PTFE CSPE Viton Ceramic Alloy C GFPPL PVC PVDF  | 
| Injection valve and foot valve assy | PTFE CSPE Viton Ceramic Alloy C GFPPL PVC PVDF 316 SS  | 
| Tubing | Clear PVC White PE  | 
Specifications and Model Selection of Pulsatron LPA2 Pulsafeeder :
| Model | LPA2 | 
| Capacity Nominal (max.) | 0.25 gph 6 gpd 0.9 lph  | 
| Pressure (max.) | 150 PSIG 10 Bar  | 
| Connection | Tubing : 1/4″ ID X 3/8″ OD 3/8″ ID X 1/2″ OD Piping : 1/4″ FNPT  | 



