Grease Interceptors
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Our Grease Interceptors are produced per ASTM C-613 specifications. For detailed shop drawings, Please email 

Joints
Our joints are sealed with butyl rubber sealant which meet ASTM C-990.

Flexible Pipe to Manhole Connectors
Flexible Pipe to Manhole Connectors meet ASTM C-923 specifications. Various types of connectors may be ordered to fit requirements for specific applications.

Frames and Covers
30" Dia. Domestic Watertight Frame & Cover with bolts to prevent unathorized entrance are available for our grease interceptors.

Options
pl-625
PL-625 Effluent Filter
Description:
The PL-625 filter is ideal for grease trap applications. The 1/32” filtration has been shown to reduce fats, oils, and grease (FOG) by as much as 60% to 98%! The filter may be used in onsite wastewater systems that require a finer level of TSS removal.

Features: Ideal For:
The PL-625 Effluent Filter should operate efficiently for several years under normal conditions before requiring cleaning. It is recommended that the filter be cleaned every time the tank is pumped or at least every three years. If the installed filter contains an optional alarm, the owner will be notified by an alarm when the filter needs servicing. Servicing should be done by a certified septic tank pumper or installer.

Maintenance Instructions:
  1. Locate the outlet of the grease interceptor.
  2. Remove tank cover and pump tank if necessary.
  3. Do not use plumbing when filter is removed.
  4. Pull PL-625 out of the housing.
  5. Hose off filter over the grease interceptor. Make sure all solids fall back into grease interceptor.
  6. Insert the filter cartridge back into the housing making sure the filter is properly aligned and completely inserted.
  7. Replace grease interceptor cover. PL-625 Installation: Ideal for residential and commercial waste flows up to 10,000 Gallons Per Day (GPD).
Installation Instructions:
  1. Locate the outlet of the grease interceptor.
  2. Remove tank cover and pump tank if necessary.
  3. Glue the filter housing to the 4" or 6" outlet pipe. If the filter is not centered under the access opening use a Polylok Extend & Lok™ or piece of pipe to center filter.
  4. Insert the PL-625 filter into its housing.
  5. Replace the grease interceptor cover.


smartFilterAlarm
Filter Alarm Panel and SmartFilter™ Control Switch
Description:
The Polylok™ filter alarm panel and switch provides a visual and audible notification of impending filter and tank servicing. The Patented SmartFIlter™ control switch attaches to Most Polylok™ Filters and All Zabel & Best Filters. The filter alarm switch activates when the filter cartridge is near capacity on solids that have built up through the filtering process. The filter alarm switch sends a signal to the alarm panel activating the septic tank alarm. The owner will need to call a local septic service company for immediate service.

Features: