Graf Internal Basket Filter Package

Graf Internal Basket Filter Package

Internal basket filtration system to clean the rainwater inside the tank riser. Space-saving filter technology integrated in the tank – only 1 cover in the garden.

  • 100% water yield – ideal for smaller roof surfaces
  • Maximum 3,750 sq. ft. of roof surface
  • 4" connections
Our Price$689.95
List Price $828.00
SKU342002
Weight 19
Free U.S. Shipping for orders over $149.00 (excludes Hawaii/Alaska)


Package includes:

  1. Internal 'Universal 3' Basket Filter
  2. Inflow pipe with Calming Inlet
  3. Overflow siphon with rodent guard
  4. Spannfix pipe connection sleeve

This filter requires a manway diameter of 24" for inlet and outlet clearance.

Tank is for illustration purposes only and is not included. 

Graf Universal 3 Internal Filter View Technical Drawing of Graf Universal 3 Internal Filter

Calming Inlet Overflow Siphon Spannfix Pipe Connection Sleeve

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