top of page


St. Louis
POLYDRAIN Presloped - Polymer concrete -TRENCHFORMER trench drain forming systems
Standard & Heavy Duty No-Hub couplings, transition couplings, and Service weight gaskets
Process Piping Systems-Acid waste systems-Thermoplastic valves-Double Containment systems-Neutralization Systems-Interceptors-Backwater valves
Toilet Partitions, Grab Bars, Washroom accessories, Shower and Dressing stalls.
*STL Inventory/Distributor- Overhead braced, BE Steel Partitions, and accessories
Shower walls & floors-Laundry Tubs-Mop basins-Bath tubs & walls-Shower stalls-Appliance pans.
Gas Fired & Electrical water heating equipment for Residential and Commercial applications.
Oil-Minder Elevator pump systems, customized pump & control solutions
Cast Iron soil pipe, No-Hub couplings, Service weight gaskets.
Residential Toilets and Lavatories. Ultra High-efficiency, dual flush, and 106GPF/6.0 LPF
Carriers, Floor & roof drains, Floor sinks, cleanouts, shockstops, Hydrants, Interceptors, Trench drains, and Trap Primers.
STL Team
OFFICE: 314-569-3025

Mark Carnoali I Principal
MCarnoali@mcqueeny-lock.com
Dan Finnegan I Outside Sales
DFinnegan@mcqueeny-lock.com
Scott Carpenter I Sales
SCarpenter@mcqueeny-lock.com
Jeff Fisher I Operations
JFisher@mcqueeny-lock.com

bottom of page