The PE-34 and PE-44 Series use positive displacement injectors (PDI’s) to deliver precise amounts of oil to the lubrication points. Positive displacement systems are auto-cyclic gear pumps which contain a depressurizing mechanism to return line pressure to 0 PSI. The PE-34 Series pump has built-in cycle controls, while the PE-44 Series uses external controls for the lubrication cycle.
Options
   
      
         | Model No. | 
         Description | 
         Pump Type | 
         Reservoir Capacity (liters) | 
         Oil Delivery Time | 
         Interval Time Between Cycles | 
      
   
   
      
         | PE-3403 | 
           | 
         Auto Cyclic | 
         3 | 
         1-999 sec | 
         1-999 min | 
      
      
         | PE-3406 | 
           | 
         Auto Cyclic | 
         6 | 
         1-999 sec | 
         1-999 min | 
      
      
         | PE-3408 | 
           | 
         Auto Cyclic | 
         8 | 
         1-999 sec | 
         1-999 min | 
      
      
         | PE-3420 | 
           | 
         Auto Cyclic | 
         20 | 
         1-999 sec | 
         1-999 min | 
      
      
         | PE-4403 | 
           | 
         Standard Pump | 
         3 | 
         User Installed | 
         User Installed | 
      
      
         | PE-4406 | 
           | 
         Standard Pump | 
         6 | 
         User Installed | 
         User Installed | 
      
      
         | PE-4408 | 
           | 
         Standard Pump | 
         8 | 
         User Installed | 
         User Installed | 
      
   
PDI Pumps – Positive Displacement Pumps
PDI Pumps are used with PDI injectors and manifolds.
Specifications
   
      
         | Motor Voltage | 
         110-1-50/60 Standard 
         220-1-50/60 Optional | 
      
      
         | Pump Type | 
         Gear Pump | 
      
      
         | Maximum Pressure | 
         200 PSI | 
      
      
         | Maximum Flow | 
         100 cc/min | 
      
      
         | Output Connection | 
         5/16-24 (f) | 
      
      
         | Seals | 
         Buna-N | 
      
      
         | Oil Viscosity | 
         30-250 CST (150-1250 SUS) |