42D Airstream™ Ducted Fan Coils

  • California Prop 65

Ducted Fan Coils

600 to 3,000 Cfm

42DA - Ceiling Furred-in
42DC - Ceiling Furred-in with Plenum
42DD - Vertical with Galvanized Casing
42DE - Ceiling with Galvanized Casing
42DF - Ceiling with Exposed Cabinet
42DH - Horizontal Direct Drive Blower Coil

Ideal for installation in hotels, apartments, and other multi-room buildings, 42 series fan coils combine heating and cooling performance with easy, low-cost installation. The 42D units are designed for high performance, ducted applications, using furred-in, horizontal and vertical models, or exposed ceiling painted cabinet models. Custom colors allow the unit to blend with any interior design.

Performance Features

  • capacities from 200 to 3000 Cfm
  • 2-pipe or 4-pipe system combinations
  • Economical, 3-speed fans deliver the right amount of conditioned air for comfort needs at any load
  • Optional electronically commutated motors deliver peak operating efficiency
  • Sound-absorbing insulation is used to line the cabinet
  • Certified performance in accordance with AHRI Standard 440

Reliability Features

  • Coils are factory leak tested at 300 psig air pressure with coil submerged in water
  • All equipment wiring complies with NEC requirements
  • Base units are ETL certified for USA and Canada standards
  • Unit casing meets UL 181 and NFPA 90A standards
  • Units independently tested and certified in accordance with IBC for seismic applications

Maintenance Features

  • Cleanable or throwaway filters available
  • Removable panels make access to components and connections easy
  • Label information adhered to each unit includes model, size, coil information, electrical information, and tagging data
  • Condensate drain pans are available in stainless steel or heavy gage galvanized steel constructions, along with optional condensate overflow switches

Installation Features

  • Piping, drain, and wiring connections are readily accessible
  • Factory-installed controls
  • Single point electrical connection
  • Predrilled mounting holes and slots
  • Compact unit casing accommodates installation in reduced ceiling plenum space
  • Valve packages available

Standard Warranty

  • One-year parts
Nominal Airflow (Cfm)60080010001200140016001800200022003000
Shipping Weight (lb.)*
Operating Weight (lb.) without electric Heat / with electric heat
Coil Water Weight
(Approx. lb per row of coil)
FPI10 fins/inch
42DA,DC,DD,DE,DF Coil Face Area (sq. ft.)
42DH Coil Face Area (sq. ft.)
42DA,DC,DD,DE,DF Motor (qty)11122222N/AN/A
42DH Motor (qty)1111N/A1N/A111
42DA,DC,DD,DE,DF Blower (qty)11122222N/AN/A
42DH Blower (qty)1111N/A1N/A111
Qty...Nominal Size (in.)
42DC1...14 x 211...14 x 261...14 x 301...14 x 351...14 x 401...14 x 451...14 x 501...14 x 54N/AN/A
42DD (front return)1...12¾ x 211...12¾ x 261...12¾ x 301...12¾ x 351...12¾ x 401...12¾ x 451...12¾ x 501...12¾ x 54N/AN/A
42DD (bottom return)1...12¾ x 201...12¾ x 251...12¾ x 291...12¾ x 341...12¾ x 391...12¾ x 441...12¾ x 491...12¾ x 53N/AN/A
42DE1...14 x 14¾1...14 x 19¾1...14 x 23¾1...14 x 28¾1...14 x 33¾1...14 x 38¾1...14 x 43¾1...14 x 47¾N/AN/A
42DF1...14 x 141...14 x 201...14 x 241...14 x 281...14 x 341...14 x 381...14 x 441...14 x 48N/AN/A
42DH1...16.5 x 241...16.5 x 241...18.25 x 331...18.25 x 331...N/A1...18.25 x 21.51...N/A2...20.5 x 222...20.5 x 222...20.5 x 22
Supply Duct Collar1-in.
42DA,DC,DD,DE,DF Hydronic Piping Connections
Coil Inlet/Outlet (in. OD)
1 and 2 Row5/85/85/85/85/85/85/85/8N/AN/A
3 Row5/85/87/87/87/87/87/87/8N/AN/A
4 Row7/87/87/87/87/81-1/81-1/81-1/8N/AN/A
5 Row7/87/87/87/81-1/81-1/81-1/81-1/8N/AN/A
6 Row7/87/87/87/81-1/81-1/81-1/81-1/8N/AN/A
8 Row1-1/81-1/81-1/81-1/81-1/8;1-1/81-1/81-1/8N/AN/A
42DH Hydronic Piping Connections
Nominal OD (in.)
1 Row1/2, 0.6251/2, 0.6251/2, 0.6251/2, 0.625N/A1/2, 0.625N/A1/2, 0.6251/2, 0.6251 1/2, 1.625
2 Row1/2, 0.6251/2, 0.6251/2, 0.6251/2, 0.625N/A1, 1.625N/A1, 1.6251, 1.6251 1/2, 1.625
4 Row3/4, 0.8753/4, 0.8753/4, 0.8753/4, 0.875N/A1, 1.625N/A1, 1.6251, 1.6251 1/2, 1.625
6 Row3/4, 0.8753/4, 0.8753/4, 0.8753/4, 0.875N/A1, 1.625N/A1, 1.6251, 1.6251 1/2, 1.625
8 Row1, 1.1251, 1.1251, 1.1251, 1.125N/A1, 1.125N/A1, 1.1251, 1.1251 1/2, 1.625

*Calculate operating weight of unit: shipping weight + coil water weight x number of coil rows.

Factory-Installed Options

  • 3-speed switches
  • Line voltage thermostats
  • 24V Carrier Debonair® programmable or non-programmable thermostats
  • Product Integrated direct digital electronic controls (i-Vu® control system using BACnet protocol)
  • Chilled water or direct expansion cooling coils
  • Hot water or steam heating coils
  • Total or auxiliary electric heat
  • Service switches
  • Custom colors
  • Permanent or throwaway filters
  • Automatic air vent and drain on water coils
  • Double deflection discharge grilles
  • Tell-tale drains and stainless steel drain pans
  • Condensate overflow switch
  • Dual density fiberglass, foil faced fiberglass or closed cell insulation
  • PSC, High Static PSC, or ECM motors
  • Seismic certified construction (IBC)

Field-Installed Accessories

  • Remote mounted thermostats
  • Valve packages factory wired and assembled for field mounting
  • Drip lips for collection of condensate under valve packages
Safety Standards
California Prop 65 Yes
Weights and Dimensions
Operating Weight (lbs) 1
Exterior Dimensions (D) (inches) 1.000000
Exterior Dimensions (W) (inches) 1.000000
Exterior Dimensions (H) (inches) 1.000000
Shipping Weight (lbs) 1.000000