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Warranty

Multi-Unit Certified

Built for zero-variance multi-unit rollouts.

ServiceField Serviceable
LockCompliance Lock
SettingsRollout Ready

Bulk Procurement Pricing

Tiered discounts applied automatically at checkout

Store-Wide Tiered Savings
Backroom QtyDiscountPrice / UnitAction
2 Units-2%
$29.80
3 Units-3%
$29.50
4 Units-4%
$29.19
5+ Units-5%
$28.89
Check

Bulk discounts bypass normal MAP pricing restrictions for commercial procurement.

Product Description

Overview

The Krowne 21-400L Silver Series Coupling Flanges are essential components designed for commercial kitchen plumbing systems, specifically fitting the 12-8XX Silver Series 8" center wall mount faucet. If you are launching a new restaurant, these coupling flanges ensure your plumbing connections are secure, compliant, and durable. As part of your restaurant equipment selection, these parts help make your kitchen buildout faster and more reliable, contributing to an efficient restaurant opening.

Key Features

  • Low Lead Compliant: Meets health and safety standards crucial for foodservice equipment to pass inspections and maintain NSF certification.
  • 1/2" NPT Female Inlet: Standard connection size that fits seamlessly with Krowne Silver Series faucets, simplifying installation.
  • Durable Construction: Built to withstand the rigors of busy commercial kitchens, ensuring longevity and performance.
  • Pre-Inspected Quality: Each flange is inspected by Concept Services to guarantee defect-free parts on delivery.
  • Compatible Design: Specifically engineered to fit the 12-8XX Silver Series 8" center wall mount faucet for a perfect fit.
  • Reduced Lead Time: Readily available parts reduce delays in your kitchen buildout schedule.
  • Professional Installation Ready: Designed for quick and secure installation by our expert technicians.
  • Reliable Plumbing Solution: Prevents leaks and plumbing failures, critical to keeping your kitchen operational.

Built for Commercial Success

This coupling flange is built tough to endure the daily demands of commercial kitchen plumbing. For new restaurants, investing in reliable parts like the Krowne 21-400L means less downtime, fewer repairs, and a kitchen that lasts for years. Its compliance with health codes and NSF standards assures you of a safe and code-compliant kitchen environment, protecting your investment and reputation.

Specifications at a Glance

  • Model: 21-400L
  • Manufacturer: Krowne
  • Part Type: Coupling Flanges (2 pieces)
  • Connection Size: 1/2" NPT Female Inlet
  • Compatible With: 12-8XX Silver Series 8" Center Wall Mount Faucet
  • Compliance: Low Lead Compliant
  • Material: Durable metal construction suitable for commercial use

Why Restaurant Owners Choose This

When opening a new restaurant, you need parts that you can trust to work right the first time. The Krowne 21-400L coupling flanges provide a seamless fit and compliance you can rely on, reducing the risk of plumbing issues that could delay your restaurant opening. Combined with Concept Services’ full-service approach—sourcing, inspection, installation, and ongoing support—you’re equipped to get your kitchen operational fast and maintain smooth operations long-term.

Critical Specifications

Voltage115/60/1
Amps3.2 Amps
NEMA Plug5-15P
Overall Dimensions48" W x 30" D x 36" H
Net Weight245 lbs
Material304 Stainless Steel
RefrigerantR-290 Hydrocarbon
Temperature Range33°F to 41°F
Compressor HP1/3 HP
Door Opening21.5" W x 23" H
Shelf Capacity90 lbs per shelf
Bin Capacity350 lbs
Drain Connection1" IPS
Liner MaterialPolyethylene (Sanitary)
Settings
Engineering Note: Specs shown are for the standard configuration. Custom brand-specific modifications (voltage, cord length, feet) may apply based on your account settings. Check your Account Standards page for variances.
File

Procurement Pack

Download all required documentation for approval, compliance, and installation in one click.

FileSpec Sheet
PDF1.2 MBDownload
FileInstallation Guide
PDF3.4 MBDownload
FileCAD / Revit Files
ZIP14 MBDownload
FileNSF/UL Certifications
PDF0.8 MBDownload
FileW-9 & Insurance (COI)
PDF0.5 MBDownload

Rollout & Lead Times

1-5 Units
Ships in 48 Hours
Standard Stock
6-20 Units
Ships in 5-7 Days
Pallet Freight
21+ Units
Schedule Production
Dedicated Run
ShippingFor strict project deadlines, please contact Contract Sales to reserve inventory.
For Multi-Unit Buyers

Planning a Rollout?

Get volume pricing, coordinated delivery, and dedicated support when ordering this equipment for multiple locations.

Volume Pricing Tiers

UnitsDiscountLead Time
5-105%2-3 weeks
11-258%3-4 weeks
26-5010%4-6 weeks
50+CustomScheduled Production

* Final pricing based on total order value and delivery requirements. Contact us for a custom quote.

Multi-Unit Services Included

Centralized warehousing & staging
Staggered delivery to match construction schedule
Single invoice for all locations
Dedicated project manager
Warranty coordination across locations
Equipment standardization consulting

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