Skip to content
Find Trane Rep

VariTrane® Round In Round Out

Model VRRF

Varitrane Round In Round Out RIRO VAV Terminal Unit model VCCF back angle view

Overview

Round In Round Out units help improve energy efficiency and reduce operating costs in retrofits.

  • Available Sizes: 4 in. to 16 in.
  • Airflow Range: 0 - 4,000 cfm
  • Available for installation in both vertical and horizontal airflow

  1. Retrofitting Made Easy

    The Round In Round Out terminal units are designed to upgrade existing constant volume units to more energy-efficient variable volume systems and improved occupant comfort.

  2. Seamless Upgrade of Existing Controls

    Upgrade existing pneumatic or non-communicating electric controls to a DDC controls system. Utilizing the Round In Round Out terminal units factory mounted, wired, tested and pre-programmed BACnet controls to reduce installation cost, time and inconvenience to building occupants.

Product Information

  • Adapter plate for easy integration with legacy Trane® VAV units 
  • LEED wrap for preventing contamination during the construction phase 
  • Air-Fi® Wireless Communication eliminates wiring costs and reduces startup/commissioning time
  • UL-60335 Listed
  • Available Sizes: 4 in. to 16 in.
  • Airflow Range: 0 - 4,000 cfm
  • Installation Configurations: Vertical and Horizontal

Discover the VariTrane® Round In Round Out Overview VAV Unit

Learn how the Trane® VariTrane® Round In Round Out product can help with retrofitting existing VAV equipment air dampers. Additionally, learn how to seamlessly upgrade existing VAV unit controls using the Trane RIRO product.

Related Products

  • Varitrane Dual Duct VAV Terminal Unit model VDDF front angle view

    VariTrane® Dual Duct Terminal Units

    Model VDDF

    Discover the efficiency of Trane dual duct VAV box, designed to enhance air distribution in commercial spaces with advanced variable air volume control.

  • VariTrane® VAV Series Fan Powered Terminal Units

    VariTrane® VAV Series Fan Powered Terminal Units

    Models VSCG, VSWG, VSEG, LSCF, LSWF, LSEF

    Reduce noisy airflow and equipment sound with VariTrane Series Fan Powered Units, an ideal solution for buildings that require ultra quiet ventilation. Low-height models available.

  • Varitrane Round In Round Out RIRO VAV Terminal Unit model VCCF back angle view

    VariTrane® Round In Round Out

    Model VRRF

    Improve energy efficiency and reduce operating costs in VAV systems with Trane VRRF Round-In Round-Out units. Ideal for new or retrofit applications.

  • VariTrane VAV single duct terminal units model VCEF angle back transparent background

    VariTrane® Single Duct Terminal Units

    Models VCCF, VCWF, VCEF

    Enhance airflow efficiency with VariTrane® single duct VAV boxes. Our industry-leading variable-air-volume units improve comfort, air quality, and energy use.

  • VariTrane VAV Parallel Fan Powered Terminal Unit small top angle open Low leak case

    VariTrane® VAV Parallel Fan Powered Terminal Units

    Models VPCG, VPWG, VPEG, LPCF, LPWF, LPEF

    Upgrade your HVAC system with VariTrane parallel fan powered VAV boxes, optimized for heat pump and heat recovery chillers for enhanced energy efficiency. Low-height models also available.

Looking for parts?

Visit Trane Supply

Related Services & Solutions

  • Fast paced and ever changing landscape of a dynamic business environment. Abstract business background.

    Building Modernization & Retrofits

    Transform your building for efficiency and sustainability with Trane’s modernization and retrofit solutions.

  • design-and-analysis-tools-1400x600-web-banner.jpg

    HVAC Design and Analysis Tools

    Backed by Trane's long history of HVAC system design and software simulation knowledge, our cutting-edge HVAC tools and calculators answer your challenges and help create a more sustainable world.

Tools for your trade.

Consulting Engineers

Supporting engineers who are designing the future. We provide tools for your trade so that we can support you in designing our future.
aria-demo-halo.png

Facility Managers

Transform your building with our solutions in controls, services, and rentals. Stay ahead of trends, leverage technology, and ensure efficiency, safety, and sustainability.

Contractor Solutions

More than just equipment, Trane offers unwavering support and professional guidance. With over 100 years of experience, we know the importance of bringing the blueprints to life. Your job demands flawless execution and we’re here for you.

Help is closer than you think.

Work with dedicated local Trane representatives who can team with you to solve your problems while providing training and insights.

Find Your Trane Rep Contact Us