Automatic Fuel Oil Filtration Set

PF-305 Filtration SetFeatures

[Technical Information]

The Automatic Fuel Oil Filtration Set Model PF is the most complete, efficient and reliable engine protection systems you can install.  These self-contained, fully automatic systems remove water, suspended rust, dirt and other contaminants in order to maintain the quality and purity of stored diesel fuel.

Filtration Diagram

Why do you need an Automatic Fuel Oil Filtration Set?

  • Water enters fuel systems through vents, leaks and sometimes with the delivered fuel.  The presence of water can create corrosion inside the fuel storage tank
  • Water induced corrosion (rusting) can reduce tank life expectancy and reliability of the emergency diesel generator or boiler
  • Micro-organisms can grow in fuel, especially in the presence of moisture
  • The resulting sludge left in the system can cause tank, fuel line, strainer, pump and engine injectors to clog

Preferred Filtration Sets  (Click to view larger image.)Perfomance

The Model PF Fuel Oil Filtration Set combine microprocessor-based control and monitoring with a “five stage” fuel oil de-watering and cleaning process:

  1. Fuel Straining: Large contaminates are removed
  2. Primary Filtration: Initial fuel filtration
  3. Centrifuge: Separates solids and water through centrifugal action.  Although the centrifuge has no moving parts, over 30% of the contaminants are removed here
  4. Coalescing: Smaller water droplets and solids coalesce on the specially designed conical baffle and fall to the collection bowl
  5. Secondary Filtration: 2 micron fuel filtration

Reliability

  • Separated contaminants and water are monitored by an integral filter water level detector
  • Water waste is piped to an optional waste water holding & removal system or connected directly to the customer’s waste tank (by others)
  • A differential pressure switch/indicator is installed around the filter to provide a visual indication of filter element condition
  • An alarm notifies when the filter elements require replacement

Specifications

Power:

Fluid:

Pump: 

Motors:

Strainer:

Automatic Controls:

120 Vac (external)

No. 2 Fuel Oil (diesel fuel) is standard.  Consult factory for other fuel types.

Positive displacement type with cast iron housings:
Model PF-301, 302 & 303 are Lobe Gear; Model PF-304 & 305 are internal gear

ase mounted, Totally Enclosed Fan Cooled (TEFC) construction.

Simplex ½", or 1" (according to inlet line size) complete with 100 mesh perforated basket

Adjustable run-time period (4, 8, 12, or 24 hour operation)
Indications/Alarms:

  • Control Power On 
  • Pump run
  • Excess water in fuel (Model PF-303, 304, & 305 only)
  • Filter Saturated
  • Filter Water Level High
  • System Basin Leak Detected

Tank Turnover Time in Hours (Rounded to Nearest Hour)

Storage Tank Size (Gallons)
1,000 2,000 4,000 8,000 16,000 20,000
PF-301 6 11 22 44 89 111
PF-302 2 4 8 17 33 42
PF-303 2 3 7 13 27 33
PF-304 1 2 4 9 18 22
PF-305 1 2 3 7 13 16

Note:

  1. Shaded hours are not recommended
  2. Due to the mixing of filtered fuel with infultered fuel, a minimum of three tank turnovers are recommended to ensure fuel quality

Standard Equipment

  • Microprocessor-based control with message display/keypad
  • Pump “Hand-Off-Auto” switch
  • Control power “On-Off” switch
  • Leak detector switch
  • Oil over pressure switch
  • Pump & motor assembly
  • Simplex strainer
  • Primary filter
  • Secondary filter
  • Primary/secondary filter DP switch/gauge

Ordering Information

Filtration Dimensional Drawings

Select Catalog Number from the table below

Catalog Number G.P.H. Oil #2 PSI Motor Dimension Connection Size
RPM HP L W H Inlet & Outlet
PF-301 180 15 1725 1/3 30" 8" 36" ½"
PF-302 480 15 1725 1/3 42" 8" 42" ½"
PF-303 600 30 1725 1/3 36" 12" 48" 1"
PF-304 900 30 1725 3/4 48" 18" 60" 1½" & 1"
PF-305 1200 30 1725 3/4 48" 18" 60" 1½" & 1"

Note: All pumps are 115V 60Hz 1 phase

Optional Accessories

  • Waste Water Holding & Removal System (PF-303, 304 & 305 only):
    A gear pump automatically pumps water from the secondary filter housing to the holding tank based on a n integral filter water detector signal. Automatic isolating valves prevent water leakage into the fule or fuel into the water holding tank when the system is idle. The holding tank is equipped with a high level switch to alarm and shutdown the fuel maintenance system until the tank is emptied. A hand pump is provided for periodic removal of waste from the holding tank. Specify P/N-WR-01
  • Chemical Additive HOlding Tank & Injection System:
    Chemical treatment helps to prevent fuel degradation and improve cetane rating. Higher cetane rating improves cold starting, reduces white smoke and maximizes enigne efficiency. A gear metering pump injects additives into the oil while the oil is circulating in order to ensure complete mixing. The additive feed pump operating cycle runs biannually, or it can be activated when new fuel is delivered. A welded steel chemical additive holding tank is provided. Specify P/N-CA-01