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Why you’ll love it

RestaurantSupply.com is your trusted source for Micro Matic draft beer system parts.

  • Authorized Micro Matic dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Micro Matic 403-012 draft beer system parts
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Micro Matic 403-012 Coupler Red Handle Assembly Draft Beer System Part

Micro Matic  |  MFG #: 403-012  |  Item #: 398320
Item: #398320

Technical details
Manufacturer Micro Matic USA
Model Number 403-012
Manufacturer Part # 403-012
Type Coupler Parts

About this item

Product Details

The Micro Matic 403-012 Red Handle Assembly Coupler is a durable and precisely engineered component designed for commercial draft beer systems. Crafted by Micro Matic USA, this tough red handle assembly facilitates secure and efficient beer line connections, ensuring consistent flow and minimizing leakage. Its robust construction, featuring high-grade materials, enhances longevity in high-volume bar and restaurant environments. With a focus on ease of installation and maintenance, the coupler provides a reliable connection point for draft beer lines, optimizing workflow and service speed in foodservice settings. Its technical design supports seamless integration with compatible draft systems, making it a vital part of professional beer dispensing equipment.

Top Micro Matic 403-012 Features

The Micro Matic 403-012 Red Handle Assembly Coupler offers a heavy-duty, corrosion-resistant build suitable for high-traffic venues, with a quick-connect mechanism for rapid installation and removal. Constructed from durable metals and plastics, it withstands frequent use and cleaning. Its ergonomic handle simplifies operation, reducing fatigue during repeated connect/disconnect cycles. Designed for standard draft system compatibility, it ensures airtight connections in busy bar setups, supporting efficient dispensing workflows and minimizing downtime. The coupler’s technical specifications include precise thread dimensions for secure attachment, ensuring optimal performance in demanding commercial environments.

  • Function: Facilitates secure beer line coupling with quick-connect design
  • Durability: Constructed from corrosion-resistant metal and high-strength plastics
  • Ease of Use: Ergonomic handle enables effortless operation and quick maintenance
  • Use Case: Ideal for high-volume bar and restaurant draft systems
  • Workflow Benefit: Supports fast, reliable connections to optimize service speed

Compatible with standard draft beer lines and designed for straightforward installation in commercial beverage equipment.

Micro Matic 403-012 Technical Specs

The Micro Matic 403-012 coupler features a rugged stainless steel construction with a red, high-visibility handle designed for repeated use in commercial environments. It operates without electrical requirements, relying solely on manual engagement for connection. The coupler is compatible with standard beer output systems, supporting typical ⅜-inch thread sizes, and features diameter and length specifications that ensure a perfect fit for most draft line configurations. Its built-in corrosion resistance guarantees longevity under frequent cleaning regimes, while its lightweight design facilitates handling during installation and maintenance. Dimensions are tailored to ensure robust sealing for consistent flow, and its material composition supports food-grade safety standards, with easy disassembly for thorough cleaning.

  • Manufacturing Material: Stainless steel with food-grade coating
  • Thread Compatibility: ⅜-inch standard draft line connection
  • Dimensions: Exact thread size and coupling diameter per industry standards
  • Color: Red handle for visibility and quick identification
  • Operational Range: Designed for standard draft pressure and flow rates
  • Electrical Requirements: None required
  • Mounting Compatibility: Standard draft beer fittings
  • Cleaning Method: Disassembly for routine cleaning with compatible cleaning agents
  • Construction & Finish: Durable stainless steel and high-impact plastic handle
  • Temperature Resistance: Operates safely within typical draft system temperatures (up to 120°F/49°C)
  • Weight: Approximately [not specified] lbs for handling ease
  • Usage Compatibility: Compatible with most commercial draft beer lines and systems
  • Safety & Ergonomics: Anti-slip handle reduces operational fatigue
  • Included Accessories: None; designed for direct replacement
  • Assembly Required: No; ready for installation

What is a commercial draft beer system part?

A commercial draft beer system part such as the Micro Matic 403-012 Red Handle Assembly Coupler is a critical component designed for reliable connection of beer lines within professional dispensing setups. These parts are constructed to withstand frequent use, cleaning, and high-pressure environments typical in bars, restaurants, and hospitality venues. The coupler plays a vital role in maintaining a secure seal to prevent leaks and ensure a steady beer flow. Installed in draft beer towers and kegerators, it is commonly used to connect beer kegs to coolant lines, supporting efficient and sanitation-compliant beverage service. Its durable materials and standardized threading make it suitable for medium-throughput commercial applications, ensuring long-term performance and operational continuity.

Top draft beer system parts for high-volume foodservice settings

Designed for medium-workload draft systems, the Micro Matic 403-012 offers professional-grade durability and swift connection capabilities, ideal for busy bars and restaurants. Micro Matic’s reputation for precision parts, including the 403-012 model, supports seamless integration into commercial draft beer lines, ensuring efficiency and sanitation in high-volume foodservice environments.

  • Operation Type — suited for busy bar environments
  • Kitchen Setting — ideal for compact commercial spaces
  • Foodservice Category — essential for draft beer service
  • Workload Qualifier — supports moderate throughput operations
  • Use Case — enables quick, secure keg-to-line connection

Why Choose Micro Matic 403-012

Why Choose the Micro Matic 403-012 Red Handle Assembly Coupler over similar draft system parts? Its premium corrosion-resistant construction ensures long-lasting performance under demanding conditions. The ergonomic handle simplifies operation, and its compatibility with standard beer lines guarantees a reliable, leak-proof connection. Its material quality supports frequent cleaning without degradation, making it restaurant-ready for high-volume establishments. Additionally, the quick-connect design accelerates service, minimizing downtime and streamlining workflow in professional draft systems.

  • Compact footprint for space-efficient installations
  • Corrosion-resistant materials maximize durability
  • Ergonomic handle reduces operator fatigue
  • Designed for seamless compatibility with standard fittings
  • Supports high-frequency use in commercial environments

Customer reviews

Micro Matic 403-012 Red Handle Assembly Coupler
Micro Matic USA

Micro Matic 403-012 Coupler Red Handle Assembly Draft Beer System Part

$11.78 $24.81

Micro Matic USA, 403-012, Red Handle Assembly, Coupler