Insinkerator Extended Flange
Product Overview
The Insinkerator Extended Flange is a deep-profile sink adapter used to connect a garbage disposal to extra-thick sinks such as fireclay or quartz.
Technical Specifications
|
Parameter |
Metric Value |
Imperial Value |
Tolerance |
|
Compatible Sink Thickness |
19.05 – 44.45 mm |
0.75 – 1.75 in |
Range |
|
Rim Outer Diameter (OD) |
114.30 mm |
4.50 in |
±0.50 mm |
|
Inside Diameter (ID) |
85.73 mm |
3.375 in |
+0.40 / -0.25 mm |
|
Total Height / Depth |
63.50 mm |
2.50 in |
±0.76 mm |
|
Base Neck OD |
88.90 mm |
3.50 in |
±0.38 mm |
|
Material |
304 Stainless Steel / Brass |
Same |
Per grade |
|
Finish |
PVD / Powder Coating |
Same |
N/A |
|
Mounting System |
Quick Lock® 3-Bolt |
Same |
Proprietary |
|
Included Accessories |
Extended Mounting Screws |
Same |
Set |
Quality Control & Certifications
Quality Control
Dimensional Accuracy Inspection: Key locking interfaces pass +/-0.38 mm gauge testing, checked against detachment under disposer operation.
Vibration Fatigue Testing: Exposed to 10 kg shear-load high-frequency vibration tests with no visible deformation recorded.
Salt Spray Verification: Finishes are placed in 24-hour neutral salt spray testing for corrosion resistance evaluation under constant moisture exposure.
Thread Pitch Control: Certified ring gauges control thread tolerances, reducing cross-threading during mounting operations.
Pneumatic Leak Testing: Sealing grooves pass 50 kPa pressure testing for seal integrity in thick-walled sink installations.
Compliance & Certifications
|
Certification / Standard |
Compliance Proof |
Key Benefit |
|
ASME A112.18.2 / CSA B125.2 |
US & Canada plumbing waste fitting standard |
Meets North American plumbing safety requirements |
|
IAPMO R&T |
Third-party testing & certification |
Ensures consistent product quality and manufacturing reliability |
|
ISO 9001 |
Quality management system certification |
Confirms controlled production and traceability |
|
UPC (Uniform Plumbing Code) |
Drainage system code compliance |
Approved for US residential plumbing installations |
Manufacturing Capacity & Supply
Production Volume
Dedicated automated lines produce up to 15,000 deep-profile sink components per month.
01
Machining Precision
Multi-axis CNC centers support progressive die stamping to maintain geometric tolerances.
02
Inventory Reserves
Safety stock levels cover a 30-day supply of standard raw brass blanks.
03
Lead Times
Order fulfillment typically ranges from 4 to 6 weeks after PO confirmation.
04
Logistics Network
Ocean freight systems support container-load shipments to distributor hubs.
05
Applications
|
Application Field |
Typical Use |
Key Benefits |
|
Thick-Walled Residential |
Connects disposers to thick farmhouse sinks |
Used where flange depth limits exist |
|
Kitchen Remodels |
Fits thick quartz countertops |
Provides mounting support for modern installs |
|
Commercial Pantries |
Supports stone sink waste systems |
Operates under frequent use and vibration |
|
Historic Renovations |
Adapts to thick antique ceramic sinks |
Helps retain original sink appearance |
Packaging & Logistics
Individual Unit Protective Box
Molded pulp inserts shield finish surfaces against friction scuffs during transit.
Master Carton Packing
Double-wall corrugated boxes hold 24 individually packed units to limit shipping damage.
Moisture Prevention
Silica gel desiccant packs inside bulk cases help mitigate humidity during ocean transport.
Barcoding and Labeling
Every master shipper features GS1-compliant barcodes for automated warehouse routing.
FAQ
Q: Is special plumbers putty needed for installation on fireclay?
A: Some fireclay sink manufacturers recommend non-staining silicone instead of standard plumbers putty.
Q: Can this item be ordered in custom unlacquered brass finishes?
A: Custom unlacquered brass finishes are available for bulk orders that meet minimum quantity requirements.
Q: Are longer mounting screws available for exceptionally thick stone?
A: The package includes 3.25-inch screws; alternative lengths can be requested for thicker sink materials.
Q: Does the extended length affect the disposer's grinding sound level?
A: The extended structure follows the original disposer acoustic dampening design conditions.
Q: Is this component compatible with batch-feed type disposal models?
A: It is compatible with standard continuous-feed models; batch-feed models require groove alignment checks.
Q: Can we request bulk industrial packaging without individual retail boxes?
A: Bulk tray packing is available for high-volume kitchen manufacturers and distributors.
Q: Are replacement rubber splash guards included inside this packaging?
A: This SKU includes the metal flange only; splash guards are supplied with the disposer.
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