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Rain Harvesting Tank Accessories

When you start out collecting rainwater; there are plenty of rain collection systems and parts you will need. One of the most important pieces you will need is a storage tank. You’ll be a successful rainwater gatherer and your supply will grow quickly. Be ready with the right kind of tank and rain harvesting tank accessories. Keeping the water stored and protected is important over the long term. You want to avoid evaporation and contamination, so make sure you have the right tank. We have plenty of rain harvesting tank accessories to improve your tank. Browse our selection of accessories, and if you can’t find what you need, contact us. We are ready to help.

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UNISEAL flexible tank adapter 1/2 inch, 1 inch, 1 1/2 inch, 2 inch, 3 inch, 4 inch, six inch Flexible Coupling by Fernco 3x2 Flexible Coupling by Fernco 4x4"

Available in ½”, 1”, 1 ½”, 2”, 3”, 4" & 6” sizes

Flexible Coupling by Fernco 3x2"

This coupling transitions 3" cast iron or PVC to 2" cast iron or PVC.

  • Drain
  • Sewer
  • Vent Piping
  • Waste

  • Overall Length: 3.956"
  • Overall Width: 4.201"
  • Made in the USA

Flexible Coupling by Fernco 4x4"

This coupling transitions 4" Clay to 4" Cast Iron or PVC.

Made of an elastomeric compound that meets requirements of ASTM D5926
  • Leak-proof, root-proof & resistant to chemicals, ultraviolet rays, fungus & sewer gases
  • Stainless steel clamps are corrosion-resistant & rust-proof
  • 140 degrees maximum temperature
  • Pressure tested to 4.3 PSI
  • Made in the USA
Bulkhead Fitting 4" Gasket Flexible Coupling by Fernco 6x4" TUF-TITE 20" Lid 20-RISL-GREEN, 20 lid tuftite
Bulkhead Fitting 4" Norwesco Gasket

Flexible Coupling by Fernco 6x4"

This coupling transitions 6" cast iron or PVC to 4" cast iron or PVC.

  • Drain
  • Sewer
  • Vent Piping
  • Waste
  • Overall Length: 5.75"
  • Overall Width: 7.39"

TUF-TITE 20" Riser Lid - Domed

Green, 20” TUF-TITE lid seals to riser with molded-in lid gasket to assure a watertight seal every time. The lid is secured with eight stainless steel screws and a horizontal screw to assure safety. This is a strong lid that is very attractive.
TUF-TITE 20" Safety Lid TUF-TITE 20" x 6" Riser 20 tuftite
TUF-TITE 20" Safety Lid
Our Price: $15.50
TUF-TITE 20" x 6" Riser
Our Price: $16.00

TUF-TITE 20" Safety Lid - LID ONLY - riser not included

  • Access hole allows pump-out without removal
  • For safety the lid can be filled with concrete. "Concrete Keepers" lock the lid into the concrete.
  • Safety Lid sit on riser ledges with matching screw holes.
  • Color: Yellow
Safety Lids are now required in systems located in Texas.

TUF-TITE 6" Riser (20" diameter)

Green, 20” x 6” riser for raising underground tank access to grade. This riser is compatible with the 20" tuf tite lid & ring (sold seperately).

TUF-TITE Riser-to-Tank Adapter (20") TAR

Connects TUF-TITE riser or lid to tank.