Pulsatron LEJ7 Pulsafeeder electronic metering pump features manual control by on-line adjustable stroke rate and stroke length. It has been agency approved for demanding outdoor and indoor applications.
Key Features :
- Manual control
By on – line adjustable stroke rate and stroke length - Agency approved for demanding outdoor and indoor applications
- Highly reliable timing circuit
- Water resistant excellent for outdoor and indoor applications
- Internally dampened to reduce noise, very acceptable for household installations
- Guided ball check valve system, to reduce back flow and enhance outstanding priming characteristics
- Premium standard wetted component materials
- Few moving parts and wall mountable
- Safe and easy priming with durable leak-free bleed valve assembly (standard)
Features and Benefits Electronic metering pump Pulsatron LEJ7 Pulsafeeder :
- Reliable metering performance
- Rated “hot” for continuous duty
- High viscosity capability
- Leak – free, seal – less, liquid end
System Compatibility :
- A wide variety of chemicals can be pumped
- Immediate installation and start – up
- Safe and easy priming and valve maintenance
- Quick and economical liquid end maintenance
Pressure and Flow Rate Capacity :
| Model | LEJ7 |
| Capacity nominal (max. ) | 10.00 gph (240 gpd) /37.9 lph |
| Maximum pressure | 80 PSIG 5.5 bar |
| Connection | Tubing : – 3/8″ ID x 1/2″ OD – 1/2″ ID x 3/4″ OD (LPH8 ONLY) Piping : – 1/4″ FNPT – 1/2″ FNPT |
| Reproducibility | +/- 3% at maximum capacity |
| Viscosity max CPS | For viscosity up to 3000 CPS, select connection size 3, 4, B or C with 316SS ball material. Flow rate will determine connection/ball size. Greater than 3000 CPS require spring loaded ball checks. |
| Stroke frequency | 125 strokes per minutes (SPM) maximum |
| Stroke Frequency Turn | 10 : 1 |
| Stroke Length Turn | 10 : 1 |
| Power input | 230 VAC/ 50-60 HZ/ 1 ph |
| Average Current Draw | 1.0 Amps @115 VAC, 0.5 Amps @ 230 VAC |
| Peak Input Power | 300 Watts |
| Average Input Power | 130 watts |
Materials :
| Model | Series E |
| Pump Head | GFPPL PVC SAN PVDF 316 SS |
| Diaphragm | PTFE – faced Hypalon – backed |
| Check Valves | – Seats/ O – rings : PTFE, Hypalon. Viton – Balls : Ceramic, PTFE, 316SS, Alloy C |
| Fittings | GFPPL PVC PVDF |
| Bleed Valve | Same as fitting and check valve selected, except 316SS |
| Injection Valve Assembly Foot Valve Assembly | Same as fitting and check valve selected |
| Tubing | Clear PVC White PE |