- Standardized Cabinet Fittings
Kitchen sink plumbing fittings are manufactured in standard trade sizes to seamlessly align with residential wall and floor rough-ins without requiring custom adapters. - Versatile Faucet Designs
Choose from single-handle, two-handle, and pull-down kitchen faucets designed to fit topmount, undermount, and aproned sinks across various durable finishes. - Comprehensive Trim & Accessories
Complete your job setup with in-stock sink strainers, dishwasher air gaps, hose extensions, and integrated soap dispenser fittings. - Integrated Waste Disposal Equipment
In-stock garbage disposals, continuous-feed models, and flange mounting hardware connect directly to standard sink drain outlet - Flexible Order Volume
Pick up individual repair fittings for quick service calls, or request custom branch quotes for multi-unit development projects.
How It Works / Where to Use
- Rough-In Supply Line & Valve Placement
Shutoff valves mount to stub-out pipes inside the sink cabinet, providing dedicated control points to isolate water flow during faucet installation or line maintenance. - Waste Outlet & P-Trap Configuration
Tubular P-traps join the sink drain assembly or disposal outlet to the main wall stack, creating a liquid trap that prevents sewer gases from entering the kitchen. - Sink Deck & Faucet Assembly
Faucets drop into standard deck or countertop drillings and secure from beneath, connecting directly to shutoff valves via flexible braided stainless supply lines. - Appliance & Garbage Disposal Tie-Ins
Garbage disposals lock onto the sink mounting flange, routing waste output into the P-trap while accepting secondary drain lines from dishwasher air gaps. - Maintenance & System Upgrades
Individual valves, strainers, and tailpieces replace worn under-sink hardware during service calls, restoring leak-free operation without changing the main plumbing layout.
Key Field Specifications & Planning Steps
- Cabinet Dimensions & Basin Clearance
Measure under-sink cabinet interiors, bowl depths, and rear wall clearances to verify space for garbage disposals, deep strainers, and pull-down hose counterweights. - Supply Line Sizing & Valve Thread Compatibility
Confirm existing pipe diameters and valve outlet sizes, verifying whether connections require standard 3/8-inch compression or 1/2-inch IPS thread fittings. - Drain Line Alignment & Slope Calculation
Check wall outlet heights against sink drop depths to maintain a continuous downward slope across P-trap connections without requiring offset extension tubes. - Special Installation Hardware & Sealants
Verify required assembly materials before mounting, including plumber's putty or silicone for strainers, basin wrenches for tight faucet nuts, and thread sealant tape for pipe connections.
Frequently Asked Questions
What are kitchen plumbing supplies?
Kitchen plumbing supplies are the fittings, valves, faucets, and drain parts used to connect a sink to water and waste lines.
What kitchen sink accessories does Coburn Supply carry?
This category includes sink strainers, air gaps, soap dispenser fittings, and hose kits for a full sink setup.
What types of faucets are available for a kitchen sink?
A water faucet for kitchen sink use comes in single-handle, two-handle, and pull-down styles here.
Does Coburn Supply carry kitchen garbage disposals?
Yes, garbage disposals and mounting hardware are stocked for units connected to the sink drain.
Where can I find kitchen sink plumbing fittings?
Kitchen sink plumbing fittings are stocked by category here, alongside supply lines and shutoff valves.
