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Gemini® Packaged Air-Handling Units
40RUS

Chilled Water, with Puron® Refrigerant (R-410A)

7½ to 30 Tons

The Gemini® 40RUS indoor air handler contains a chilled water coil and may be interfaced into chilled water systems. The 40RU series have a multi-position design that allows for vertical or horizontal installation with no modifications. Powerful fan systems allow easy adaptation to existing ductwork. For heating capability, the 40RU’s allow for field installed electric heaters, hot water coils, or steam coils.


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Performance Features

  • Uses field-supplied Puron® (R-410A) refrigerant and brine
  • Non-corroding drain pans
  • Cleanable insulation treated with an anti-microbial agent
  • Fan motor options allowing more complex new or replacement air distribution systems
  • Powerful belt-driven forward curved centrifugal fans
  • Durable die-formed galvanized steel casings
  • Single blower on sizes 07 to 12; dual blowers on sizes 14 to 30

Reliability Features

  • Motor overload protection of internal automatic reset thermal overload protection
  • Designed and constructed in accordance with UL 1995 standard
  • Listed with ETL and ETL, Canada

Installation Features

  • Vertical or horizontal installation without modification
  • Simple voltage conversion on tri-voltage 208/230/460-3-60 motors
  • Front or bottom return air intake
  • Two sloped condensate pans for horizontal or vertical applications
  • Simple condensate drain pan adjustment for right-hand or left-hand operation
  • Easy-access 24-volt control terminal block for easy thermostat wiring
  • Single point electrical power connection for fan motor and accessory electrical heaters

Maintenance Features

  • Removable side panel allows access to virtually all components
  • Permanently lubricated, sealed motor bearings
  • Easy filter replacement with slide-out retainer

Standard Limited Warranty

  • One year parts only

Factory-Installed Options

  • Unit voltage options:
    • 208/230-3-60
    • 460-3-60
    • 575-3-60
    • 208/230-1-60 (sizes 07 and 08)
  • Staged Air Volume (SAV) Indoor Fan Speed System (sizes 12-25)
  • Alternate fan motors
  • Medium and high-static drives
  • Pre-painted units

Field-Installed Accessories

  • Outside air enthalpy controlled economizer
  • Electric heater
  • Hot water heating coils
  • Steam heating coil
  • Programmable thermostats
  • CO2 sensors
  • Airflow sensor switch
  • Painted and non-painted options:
    • Discharge plenum
    • Return air grille
    • Floor mount subbase
  • Condensate overflow switch assembly
  • Overhead suspension package

Performance Features

  • Uses field-supplied Puron® (R-410A) refrigerant and brine
  • Non-corroding drain pans
  • Cleanable insulation treated with an anti-microbial agent
  • Fan motor options allowing more complex new or replacement air distribution systems
  • Powerful belt-driven forward curved centrifugal fans
  • Durable die-formed galvanized steel casings
  • Single blower on sizes 07 to 12; dual blowers on sizes 14 to 30

Reliability Features

  • Motor overload protection of internal automatic reset thermal overload protection
  • Designed and constructed in accordance with UL 1995 standard
  • Listed with ETL and ETL, Canada

Installation Features

  • Vertical or horizontal installation without modification
  • Simple voltage conversion on tri-voltage 208/230/460-3-60 motors
  • Front or bottom return air intake
  • Two sloped condensate pans for horizontal or vertical applications
  • Simple condensate drain pan adjustment for right-hand or left-hand operation
  • Easy-access 24-volt control terminal block for easy thermostat wiring
  • Single point electrical power connection for fan motor and accessory electrical heaters

Maintenance Features

  • Removable side panel allows access to virtually all components
  • Permanently lubricated, sealed motor bearings
  • Easy filter replacement with slide-out retainer

Standard Limited Warranty

  • One year parts only

Factory-Installed Options

  • Unit voltage options:
    • 208/230-3-60
    • 460-3-60
    • 575-3-60
    • 208/230-1-60 (sizes 07 and 08)
  • Staged Air Volume (SAV) Indoor Fan Speed System (sizes 12-25)
  • Alternate fan motors
  • Medium and high-static drives
  • Pre-painted units

Field-Installed Accessories

  • Outside air enthalpy controlled economizer
  • Electric heater
  • Hot water heating coils
  • Steam heating coil
  • Programmable thermostats
  • CO2 sensors
  • Airflow sensor switch
  • Painted and non-painted options:
    • Discharge plenum
    • Return air grille
    • Floor mount subbase
  • Condensate overflow switch assembly
  • Overhead suspension package

California residents please see Proposition 65