Metering Pump Pulsatron LD54 Pulsafeeder Series C plus offers manual function control over stroke length and stroke rate as standard with the option to select external pace for automatic control. The primary difference between the Series A Plus and Series C Plus is the pressure rating.
Four distinct models are available, having pressure capabilities of 80 PSIG (5.6 Bar) and flow capacities up to 30 GPD (4.7 lph), with a turndown ratio of 100 : 1. Metering performance is reproducible to within +/- 3% of maximum capacity.
Features :
- Manual control by on – line adjustable stroke rate and stroke length
 - Highly Reliable timing circuit
 - Circuit Protection by thermal overload with auto reset
 - Water resistant, for outdoor and indoor applications
 - Internally Dampened To Reduce Noise
 - Guided ball check valve systems, to reduce back flow and enhance outstanding priming characteristics
 - Few moving parts and wall mountable
 - Safe and easy priming with durable leak free bleed valve assembly (standard)
 - Optional Control : External pace with auto/ manual selection
 

Operating benefits :
- Reliable metering performance
 - Rated “hot” for continuous duty
 - High viscosity capability
 - Leak free, seal less, liquid end
 
Specification and Model Selection of Metering Pump Pulsatron LD54:
| Model | LD54 | 
| Capacity nominal (maximum) | 1.25 gph 30 gpd 4.7 lph  | 
| Pressure (maximum) | 80 PSIG 5.6 Bar  | 
| Connections : | Tubing : 1/4″ ID X 3/8″ OD 3/8″ ID X 1/2″ OD Piping : 1/4″ FNPT  | 
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  | 



