• Find a Sales Rep
  • About Stelpro
  • Contact
  • Warranty
  • Resources
  • Shop by Category
  • Baseboards
  • Convectors
  • Fan & Unit Heaters
  • Radiant & Infrared Heaters
  • HVAC Systems
  • Thermostat & Controls
  • Heating Cable Systems
  • Shop by Rooms
  • Basement
  • Bathroom
  • Bedroom
  • Corridor
  • Dining room
  • Entryway
  • Garage
  • Kitchen
  • Living room
  • Playroom
  • Rooms with limited space
  • Stairwell
  • Terrace
  • Best Sellers
  • Architectural Radiant Panel
  • SSR Type Electronic Relay with Heat Sink
  • Sonoma Horizon Wall Fan Heater
  • New Arrivals
  • Architectural Radiant Panel
  • Shop by category
  • Baseboards & Draft Barriers
  • Convectors
  • Fan Heaters & Air Curtains
  • Consoles & Cabinets
  • Radiant & Infrared Heaters
  • HVAC Systems
  • Thermostat & Controls
  • Heating Cable Systems
  • Explosion-Proof & Water Resistant
  • Hand Dryers
  • Shop by Space
  • Agricultural building
  • Commercial space
  • Construction site
  • Factory
  • Hotel
  • Indoor parking garage
  • Office
  • Outdoor waiting area
  • Restaurant drive-through
  • Shopping mall
  • Solarium
  • Spa
  • Sports arena
  • Warehouse
  • Best Sellers
  • Architectural Radiant Panel
  • SSR Type Electronic Relay with Heat Sink
  • Sonoma Horizon Wall Fan Heater
  • New Arrivals
  • Architectural Radiant Panel

Stelpro

  • 1-450-441-0101
  • 1-844-STELPRO (783-5776)

Resources

  • Find a Sales Representative
  • Find a Store
  • Documentation
  • Discontinued Products

Support

  • FAQ
  • Warranty
  • Safety Recalls
  • Returns
  • Contact Us

About

  • Company Info
  • Certifications
  • Media Kit
  • Code of Conduct
  • Privacy Policy

  • Make-Up Air Unit
  • Overview
  • Characteristics
  • Documents
  • Related Products
MUAA | AMBIANCE1
MUAA | AMBIANCE2
MUAA | ANGLE
MUAA | FACE

MUAA

Make-Up Air Unit

A literal breath of fresh air


This unit delivers temperate fresh air and ensures a well-ventilated, comfortable home for occupants. Its continuously modulating heating elements allow the unit to heat fresh air at a lower cost. Compact and flexible, the MUAA can be installed in a variety of positions (vertical, horizontal, up or down) and can also be installed in confined spaces. This efficient unit meets indoor air quality (IAQ) standards.

Characteristics

Advantages
  • The most compact and lightweight unit on the market
  • Can be installed in a variety of positions
  • Easy to install thanks to its built-in temperature sensor
  • Easy access to electrical and mechanical components
FINISH
  • 22-gauge galvanized steel cabinet resistant to corrosion
MANUFACTURING
  • Removable electric elements with automatic thermal protection
  • Manual thermal protection
  • Built-in temperature sensor
  • Spring backdraft damper with gasket
  • Easily accessible, washable aluminum filter
ELEMENTS
  • Open, nichrome elements
  • Modulation of the elements by the SCR technology to maintain a constant temperature using only the required energy

CONTROL
  • Wall control (MUAA06 120V-1P and 240/208V-1P models)
  • Terminal strip for exhaust fan (MUAA06 120V-1P and 240/208V1P models)
  • Current switch to synchronize with activation of an exhaust fan (other models)
INSTALLATION
  • 6 in. to 12 in. round duct
  • Horizontal air flow for all models
  • Vertical air upflow or downflow on 6 in. to 10 in. models only
  • “Zero inch” clearance from flammable materials
WARRANTY
  • Three years, five years on elements

Documents

MUAA

Shop drawings

Shop drawings

Download

MUAA

Shop drawings

Technical drawings

Download

MUAA

MUAA table

Specifications

Download

MUAA

Installation guide

Installation guide

Download

MUAA

Specsheet

Specsheet

Download

Related Products

  • SFE | FACE

    SFEX-SFECM

    Modulating Electric Furnaces with Electronic Controls

  • SDHR | FRONT

    SDHR-SDHx

    Round and Custom Duct Heaters

  • SB | FACE

    ASB

    Dual Energy Duct Heater

Specifications

Accessories

Parts