This kit includes
1 - Polylok Round Riser Adapter Ring - designed to connect the Polylok Septic Tank Risers or Lids to an existing concrete tank with square or round openings.
The adapter ring mounts directly to the tank and accepts the risers and lids as attachments.
20" Adapter Ring fits a maximum hole size of 20" diameter if it is a round hole or a 20" diagonal of a square hole.
24" Adapter Ring fits a maximum hole size of 24" diameter if it is a round hole, or a 24" diagonal of a square hole.
Specifications 24" Adapter Ring
Specification 20" Adapter Ring
( *** If the hole on your tank is larger than those, CHOOSE the Large Polylok Square Tank Adapt Plate here )
2 - Polylok Riser/Risers - will fit into the Polylok risers or Polylok adapter ring and has a diameter of 20" or 24" It can raise you tank by 2", 6", and 12" and they are stackable to get your desired height!
3 - Polylok Septic Tank Riser Lid - will fit only Polylok septic tank risers or Polylok adapter rings.
The cover locks into position and is fastened with included stainless steel screws.
OPTIONS To Consider
Polylok Riser Safety Screen The Polylok 20'' Safety Screen acts as a secondary layer of protection if the riser cover was unknowingly damaged or removed. The screen fits in the upper most riser stack of the Polylok Risers and prevents entry into the septic tank. Fits 6" high and 12" high risers in the 20" diameter and the 6" high risers in t he 24" diameter ( will not work in the 2" high riser )
Butyl Sealant CS-102 Butyl Rubber Sealant Keep water out!
Use between the adapter ring/plate and existing concrete tank. 3/4" wide x 14' long. The butyl sealant rope is used to seal the tank adapter ring to concrete, plastic, or fiberglass septic tanks. This can also be used as a sealant between riser sections that do not have an existing gasket.
For 20’’ & 24" Diameter – Seals 2 Units per 14ft Roll
Butyl Rubber Sealant remains flexible and forms a permanent bond to a wide variety of substrates including concrete, metals and plastics.
Adapter Installation Anchor Kit The adapter ring installation kit is used to mount and seal the Polylok tank adapter rings to a concrete tank. The kit includes concrete anchors, a masonry bit, and a closed cell foam gasket.