Cast Iron Drainage Products

Josam manufactures a complete line of quality cast iron and PVC specification drainage products that are available in a variety of finishes and with a multitude of optional features.

Josam Cast Iron Products

Josam Cast Iron Advantages

The complete line of quality cast iron and PVC products include; Water Closet Carriers, Fixture Carriers, Roof Drains, Floor Drains, Sanitary Floor Sinks, Cleanouts, Trench/Channel Drains, Grease Interceptors, Oil/Solids Interceptors, Backwater Valves, Hydrants, Shock Absorbers, and Lite Line Floor Drains. Below are a few of the product highlights.

Josam Products Shrink Wrapped

Josam is the only manufacturer to offer a full line of Specification Drainage Products with shrink wrapping package materials that protects the product on the job site and virtually eliminates lost parts.

Not just that, each product is labeled with product numbers and specific project designations, so when it arrives to your job site, you immediately know where it goes.


Roof Drains ImageJosam offers the industry’s highest adjustable height at 4 1/4″ for our O-Ring Adjustable Roof Drain and we are the only manufacturer to offer Roof Drains with four different methods for height adjustment.

  • Fixed Extension (-10)
  • Threaded Adjustment with Sealant (-AE)
  • Adjustment Extension Rods (-AER)
  • Threaded O-Ring Adjustment (-OR)


Lavatory Carrier Image

Josam offers labor saving benefits with the 17100 Lavatory Carrier.

Features & Benefits
  • Eliminated multiple parts for header installation
  • Single bolt height adjustment
  • Compact design fits easier into wall
  • Slot foot adjustment for squaring uprights to wall
  • Square upright design fits into today’s wall construction



Josam is the only manufacturer to offer three types of Water Closet Carriers with either our Standard or Pre-Fab carrier package.Tapered Thread Extension -PF
O-Ring Extension -ORCompression Ring Extension -CR



Available in capacities of 300 lb., 500 lb., 750 lb., and 1,000 lb.
  • Tapered Thread Extension
  • O-Ring Extension
  • Compression Ring Extension

All water closet carrier trim packages come fully shrink wrapped with all parts secured in the one package.

Josam Products Catalog

Josam Products Price Guide





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