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This guide contains the information required to install the
EC7-500, EC7-750, and EC7-1200 model series
by a duly trained installer.
IMPORTANT: The concrete Ecoflo compact biofilter can be partly or completely assembled at the
concrete manufacturer plant or assembled directly on site. Storage, transportation, and handling
requirements will differ depending on the model.
If you have any questions about installing the Ecoflo compact biofilter or about installer training,
please call Premier Tech at
TABLE OF CONTENTS
1 - Concrete Ecoflo compact biofilter components .......................................................................................... 5
2 - Installing the concrete Ecoflo compact biofilter .......................................................................................... 7
3 - Storage ............................................................................................................................................................................ 14
4 - Handling and Shipping ............................................................................................................................................. 14
Installation
guide
Ecoflo compact biofilter -
Concrete EC7-500, EC7-750,
and EC7-1200 model series |
New Jersey
in New Jersey. The installation must be performed
1 800
632-6356.
concrete Ecoflo compact biofilter
1

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Summary of Contents for PREMIER TECH Ecoflo EC7-500 Series

  • Page 1 Storage, transportation, and handling requirements will differ depending on the model. If you have any questions about installing the Ecoflo compact biofilter or about installer training, please call Premier Tech at 1 800 632-6356.
  • Page 2 Concrete Ecoflo compact biofilter — New Jersey | Installation guide...
  • Page 3: Technical Data Sheets

    TECHNICAL DATA SHEETS MATERIALS USED: • Tank and top slab: reinforced concrete • Lid, central support, tipping bucket, and distribution plates: polyethylene • Filtering medium: coconut husk fragment-based compound Model EC7-500-C-G/PDV EC7-750-C-G/PDV EC7-1200-C-G/PDV Hydraulic capacity 500 US gal/d 750 US gal/d 1,200 US gal/d Treatment surface area 31 ft...
  • Page 4: Product Nomenclature

    PRODUCT NOMENCLATURE There are several available Ecoflo compact biofilter models with different characteristics. Each one can be identified by its model number. EC7 models series: Ecoflo compact biofilter 500 US gal/d or 1,900 L/d Capacity 750 US gal/d or 2,200 L/d (GPD or L/D) 1200 1200 US gal/d or 2,870 L/d...
  • Page 5: Concrete Ecoflo Compact Biofilter Components

    CONCRETE ECOFLO COMPACT BIOFILTER COMPONENTS Please consult the following chart and illustrations.on the side Component Description • access for maintenance and inspection – main and secondary access (if applicable) • air intake from the main access provides Lids proper air flow throughout the system •...
  • Page 6 MINIMUM DISTANCES TO BE MAINTAINED IN ACCORDANCE WITH THE REGULATION IN FORCE In the case of an isolated dwelling, a wastewater treatment system must be installed in a place: • where there is no motorized traffic • where it is not likely to be submerged •...
  • Page 7: Installing The Concrete Ecoflo Compact Biofilter

    • Respect at all times the minimum setback distances presented in Table 1. By respecting these guidelines, you contribute to the proper operation of the wastewater treatment system. Failure to abide by these guidelines may void the warranty at Premier Tech’s discretion.
  • Page 8 • 4” (100 mm) One bag (not illustrated) containing the homeowner's Additional parts for models with an integrated pump: documents, 4 plastic cable ties and 2 Premier Tech • 1 Ø 1'' (25 mm) barbed outlet fitting for flexible piping cable ties •...
  • Page 9 When backfilling, start by the unit’s two lateral sides, then backfill the two ends. The backfill material must Effluent pipe be gently lowered instead of dumped. Premier Tech (gravity discharge models) recommends against using a bulldozer for this step. The backfill material must be sandy and free of rocks or stones larger than 2’’...
  • Page 10 2.4.3 Installing the tipping bucket and the inlet pipe Anchor slots Locking catch Inlet pipe (inside) Once the distribution plates are in place, install the tipping bucket by inserting its locking catches in the anchor slots of the central support plate and push down the other end to make sure the tipping bucket stays in place. Be sure that the end of the inlet pipe is lower than the water inlet in order to have a good water flow coming inside the system.
  • Page 11: Outlet Pipe

    The tank includes a cast in 10” riser. If necessary, you may Effluent pipe ADD ONLY ONE (1) 8” (20 cm) riser on the main access (models with (STR-080). The maximal burial depth is 18” (460 mm) over integrated pump) the top slab.
  • Page 12: Pump Verification

    • The Premier Tech PSA-240L pumping station can be installed downstream from the Ecoflo compact biofilter if needed. In this situation, the Ecoflo compact biofilter with gravity discharge must be installed with the PSA-240L pumping station equipped with a 14”...
  • Page 13: Electrical Wiring

    The electrical wiring must be performed by a professional electrician. Two (2) in-ground double strand supply cables are required to connect the system to the residence. Premier Tech recommends protecting the wires with the appropriate piping before burying them. The wire rating must also be done by a professional electrician.
  • Page 14: Storage

    SYSTEM VERIFICATION AND WARRANTY SEALS Ensure that the tipping bucket is fully operational and that the distribution plates are properly installed. Then, install the insulating board inside the main access. Seal it shut by attaching the handle of the insulating board to the access of the concrete Ecoflo compact biofilter using the two plastic fasteners.
  • Page 15: Load Configuration

    4.2.2 For EC7-1200 model • To handle the concrete unit and the top slab together, use the lifting grooves and attach chains to both ends of the unit (if possible). • Avoid using handling methods that might damage the material. •...
  • Page 16 Pass on this information to all those who will work within your system’s vicinity (landscaper, snow blower, etc.). • Households must be equipped with a properly working air vent that complies with the applicable standards. Premier Tech Water and Environment strongly recommends using a 4’’ (100 mm) pipe.

This manual is also suitable for:

Ecoflo ec7-750 seriesEcoflo ec7-1200 series

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