Frank Pattern Roof Drain Kit


  • Please select your desired pipe size and direction
  • Then ADD TO CART


Thank you for your interest in Frank Pattern Single Drain Kit 

With the Frank Pattern Single Drain Kit, you are on your way to a FAST and EASY roof drain installation project with superior grade, 100% high quality roof drain pans and bullet proof flat roof drains. Both will provide years of trouble free service and SAVE you thousands on future roof repairs.


  • The versatile SSP roof drain sump pan accepts the bottom and side outlet Frank Pattern single roof drains without a single modification to the drains or sump pan.
  • Bottom or side outlet Frank Pattern single roof drains
  • Hardware kit
  • No-hub coupling
  • All of the sump pans are fabricated and assembled on modern state of the art precision laser cutting equipment resulting in a perfect fit, EVERY TIME. No down time on the job due to irregular or mismatched parts.


  • Your kit includes our patented roof drain sump pan which automatically lowers or “sumps” your roof drain. This unique feature effectively eliminates the need to build a wood sump box. A MAJOR time saver for any contractor.
  • The sump pan lowers the roof drain which prevents standing rainwater from forming on your flat roof and the resulting extensive damage it creates. There is no other sump pan that provides this feature.
  • Here is more info for you:  INSTALLATION BASICS


Flat Roof Drains:

Frank Pattern Single Drain

  • side outlet roof drains
  • no-hub connection
  • 2″ – 4″ pipe size



Sump Pans:

Frank Pattern Single Drain superior grade model SSP roof drain sump pan

    • Higher grades of galvanized steel, stainless steel and aluminum.
    • Powder coating, painting or rubberized undercoating
    • All are special order.

Specialty No Hub Couplings:

Specialty no hub couplings

If you will be using plastic or steel pipe, it is recommended to use specialized couplings as they transition from cast iron (on the roof drain) to plastic or steel pipe.

Once you use this kit, we think you will like the quality and ease of installation and hope you will visit us again! Leave us a comment.


Get tech info here…

Frank Pattern single drain


  • Need spec sheets, drawings, sketches?
  • Here is tech info…  GET TECH INFO


Additional information

Weight N/A
Dimensions N/A
Pipe Size

2 inch, 3 inch, 4 inch

Pipe direction

bottom, side


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