roof, roofing, roof drain, roof drain pan, roof drain sump pan,

Use model SSP drain pan when you are installing a single 8-1/2" cast iron roof drain and the joists are 16" on center.

Use model SCP drain pan when you are installing small 8-1/2" combination cast iron roof drain  and the joists are 16" on center

Use model LCP drain pan when you are installing large, combination cast iron roof drains and when the joists are 24" on center

Flat Roof Drainage Problems?  

Totally ELIMINATE standing rainwater on your flat roof the FAST and EASY Way...   

Use model LSP drain pan when you are installing a large, 15" single cast iron roof drain and the joists are 24" on center

roof, roofing, roof drain, roof drain pan, roof drain sump pan,

ROOF DRAIN PANS Co 

a division of ALL TECH Plumbing    CA lic 645844

(888) 900-9145

(949) 297-8689


Have a question? Call us toll free. We're always happy to talk to our visitors....

​Video #3: FAST and EASY Installation ...​

roof, roofing, roof drain, roof drain pan, roof drain sump pan,

UNIQUE FEATURE..... The roof drain sump pans featured on this website are the only sump pans on the market that are totally designed to "sump" or lower cast iron roof drains.  These sump pans were designed by a plumbing contractor to be aFAST, EASY, andCOST EFFECTIVEalternative to constructing wooden sump boxes on the job which has been alabor intensiveprocess.  Until now! 

Products

Roof Drain Pans Co.
26060 Acero MISSION VIEJO, CA 92691 US
Phone: (888) 900-9145 Website: www.roofdrainsumppans.com

QUALITY..... These high quality, laser fabricated, durable, sheet metal sump pans that will provide years of service. 

VERSATILITY..... these high quality roof drain sump pans were designed to lower both large and small diameter primary (main) and combination roof drains and are routinely used by the novice and professional alike.  

APPLICATIONS.....  They are equally adaptable to new construction and retrofit applications on wood, metal and concrete roofs. All of the sump pans are available in galvanized steel, stainless steel and aluminum.

VIDEO #1: "The Problem"

​Understanding the problem of ponding rainwater on flat roofs...

roof, roofing, roof drain, roof drain pan, roof drain sump pan,

Shipping throughout North America 

​​VIDEO #2: "SUMPING THE ROOF DRAIN"

​The key to eliminatingstanding rainwater on ANY flat roof...