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When Should You Use LSP Sump Pans?

The LSP sump pan is is used to prevent standing rainwater by lowering large roof drains. It is best suited to large commercial, industrial and institutional applications where there is a large roof surface to be drained.

  • Typical installations would include retail stores, large warehouses, shopping malls, manufacturing and storage facilities, office buildings and government facilities.  
  • They can be used for new construction or retrofit applications with great success
  • The photos below show a strip mall with retail stores.  
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Contractors WILL increase jobsite production and reduce labor costs! These superior grade sump pans eliminate the labor and material intensive task of building wood sump boxes!

Please feel free to visit our projects page for more info

Project gallery

Sump Pan and Roof Drain Product Info

Jay R. Smith 1010 roof drain

Jay R Smith 1010 Roof Drain

ENGINEERING SPECIFICATION:

  • Jay R. Smith 15.25″ bowl diameter
  • Dura-Coated cast iron body
  • Combination membrane flashing clamp/gravel guard
  • Cast iron dome
  • Pipe sizes 2″ to 10″
  • Jay R. Smith ROOF DRAIN DETAILS

Zurn Z100 roof drain:

Zurn ZC 100 primary roof drain

ENGINEERING SPECIFICATION:

  • ZURN ZC100 15″ bowl diameter
  • Dura-Coated cast iron body
  • Combination membrane flashing clamp/gravel guard
  • Cast iron dome
  • Pipe sizes 2″ to 10″ .
  • Z100 ROOF DRAIN DETAILS

LSP roof drain sump pan

LSP roof drain sump pan, roof drain pan
  • Laser fabricated in 18 gauge galvanized or stainless steel
  • Fits between joists 24″ on center
  • Custom fabrication is required for stainless steel & 8″ and 10″ drains. 
  • LSP ROOF DRAIN SUMP PAN DETAILS
tech support for roof drains sump pans
  • Visit our installation page, blog or FAQ pages for technical info
  • Call and speak to our trained techs. 
  • Review our videos on our YouTube channel. 
  • M – F, 8 am to 5 pm, PST Calif USA. 

(949) 297-8689

CONTACT US

Looking For More Roof Drain Installation Help?

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  • Get the 8 steps that are needed to make a successful installation
  • These are the steps used by the pro’s that can save you time and money on your project!
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What are the benefits of using this flat roof drainage system?

list of benefits
  • Protect your roof warranty…
  • Increase jobsite production…
  • These are just a few and you can see many more by clicking below
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Need A Large Order?

  • 10, 20, 30 pieces or more? (any size order).
  • Call for a quantity discount quote
  • IN STOCK & READY TO SHIP
  • Questions? Call us
  • (949) 297-8689

We ship to the USA and Canada

(includes Alaska and Hawaii)

freight shipping