These Custom Laser Fabricated, Ready-To-Install Roof Drain/Sump Pan Kits Will TOTALLY TRANSFORM Your Flat Roof
CONSTRUCTON PRO'S: Provide your clients with superior grade sump pans that will prevent water damage and expensive flat roof repairs
The #1 cause of standing rainwater on a flat roof are roof drains that are too high
These roof drain and custom sump pan kits resolve those problems FAST, EASY and permanently
Here are just a few of the many benefits our customers enjoy
Which Industry Professionals Use These Products?
Contractors - Architects - Engineers - Project Managers - Builders - Facility Managers
Our valued customers love using their flat roof drain pan





INCREASE PRODUCTION - REDUCE PROJECT COSTS
Custom Sump Pans and Roof Drain Products
Let's Get Started...how to select your products
- If your roof joists are 16″ on center, use models SSP or SCP sump pans and related drains.
- If your joists are 24″ on center (minimum), use LSP or LCP sump pans and related drains.
- GET PRODUCT SPECS: all product specs are available for download on each product page.(see below)
- The product selection and installation process is more fully described on our “How to install a roof drain” page
SCP Sump Pan & Roof Drain Kits

SCP roof drain sump pan will sump two 8-1/2″ roof drains in these brands: Frank Pattern, Jay R. Smith, Zurn, Watts and Jones Stephens
SSP Sump Pan & Roof Drain Kits

Model SSP roof drain sump pan will sump an 8-1/2″ roof drain in these brands: Zurn, Jay R. Smith, Frank Pattern, Watts and Jones Stephens
LCP Sump Pan and Roof Drain Kits

LCP roof drain sump pan will lower or “sump” two 15″ roof drain and accepts Jay R. Smith and Zurn roof drain brands
LSP Sump Pan and Roof Drain Kits

LSP roof drain sump pan will lower 15″ roof drains and accepts Jay R. Smith and Zurn roof drain brands.(more to come)
No minimum purchase - choose any quantity - build your kit, mix and match brands and sizes - no sales tax to non-Calif customers
ARIZONA CONTRACTORS!
BUY YOUR ROOF DRAINS FROM WINN SUPPLY IN PHOENIX.

We're committed to your success

At Roof Drain Sump Pans Co., we are committed to helping you get the exact right materials for your project. With our parent company, All Tech Plumbing, we can provide excellent product and installation help. Please don’t hesitate to call or email us. ALL of our customer service in in the USA with knowledgeable and experienced English speaking techs.
Need More Info Before Buying? No problem, check out these resources...
Need A Large Order?

- 10, 20, 30 pieces or more? (any size order).
- You can SAVE two ways:
- Quantity discounts
- Bundled shipping can save up to 95% in some cases
- (949) 297-8689
We Have Excellent Tech Support Staff Ready To Answer Your Questions
- Send us your specs/plans/drawings. We’re plumbing contractors and may be able to assist
- Visit our installation page, blog or FAQ pages for technical info
- Call and speak to our trained techs
- M – F, 8 am to 5 pm, PST Calif USA
prices are subject to change without notice. All copyright and patent laws apply.