42B Airstream™ Belt Drive Fan Coils
Item
42B
Belt Drive Fan Coils
600 to 4,000 Cfm
42BH - Horizontal
42BV - Vertical
The 42B belt drive fan coil units provide year-round comfort air conditioning with central station operating economy. The 42B units are designed for high-static, ducted applications, using furred-in, horizontal and vertical models
Performance Features
- Airflow capacities from 600 to 4000 Cfm
- Outside air capability with mixing box
- Wide range of coil options for 2-pipe or 4-pipe system combinations
- Motors available from ¼ hp to 5 hp
- Forward-curved, centrifugal, double-inlet fans are statically and dynamically balanced at the factory
- 2 in. pleated filter for indoor air quality
Reliability Features
- All equipment wiring complies with NEC requirements
- Units constructed in accordance with ETL and ETL, Canada standards
- Factory-installed motors and electric heaters are UL approved
- Unit casing meets UL 181 and NFPA 90A standards
- Units independently tested and certified in accordance with IBC and OSHPD for seismic applications
Maintenance Features
- Removable, double-sloped stainless steel drain pan is standard for ease of cleaning
- Primary and secondary drain connections provide backup in case the main connection is plugged
- 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
Installation Features
- Drives are pre-set at the factory for the specific airflow at the static pressures as ordered
- Variable-pitch pulley adjusts at the jobsite to accommodate limited ranges of air quantities and pressures
- Motor has an adjustable platform for easy belt adjustment
- Knockouts are provided for hanging the horizontal units that will accept a ⅜ in. threaded rod at the top and bottom of all unit corners
- 1-in. long supply and return duct connections
- Single point electrical connection
Standard Warranty
- One-year parts
| Unit Size | 06 | 08 | 10 | 12 | 16 | 20 | 30 | 40 |
|---|---|---|---|---|---|---|---|---|
| Nominal Cfm | 600 | 800 | 1000 | 1200 | 1600 | 2000 | 3000 | 4000 |
| 42BH Operating Wt (lb.) | ||||||||
| No heat | 235 | 269 | 292 | 296 | 360 | 404 | 505 | 637 |
| With heat | 266 | 268 | 327 | 329 | 395 | 440 | 542 | 674 |
| 42BV Operating Wt (lb.) | ||||||||
| No heat | 232 | 234 | 283 | 287 | 337 | 412 | 504 | 606 |
| With heat | 263 | 265 | 316 | 320 | 371 | 448 | 541 | 644 |
| Filters (2 in. pleated) | ||||||||
| Number | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 |
| Size (in.) | 16½ x 24 | 16½ x 24 | 18¼ x 33 | 18¼ x 33 | 18¼ x 21½ | 20¾ x 22 | 29 x 22 | 29 x 29 |
| Face Area (sq. ft.) | 2.8 | 2.8 | 4.2 | 4.2 | 5.5 | 6.3 | 8.9 | 11.7 |
| Hydronic Coils | ||||||||
| Size (in.) | 15 x 20 | 15 x 20 | 15 x 29 | 15 x 29 | 15 x 39 | 18 x 40 | 27 x 40 | 27 x 54 |
| Face Area (sq. ft.) | 2.1 | 2.1 | 3.0 | 3.0 | 4.1 | 4.9 | 7.7 | 10.3 |
| Fins per inch | 10 | |||||||
| Coil Water Volume (approx. gal. per row of coil) | 0.240 | 0.240 | 0.324 | 0.324 | 0.420 | 0.492 | 0.768 | 1.020 |
| Fans | ||||||||
| Qty...Size (in.) | 1...9 x 4 | 1...9 x 6 | 1...10 x 4 | 1...10 x 7 | 1...11 x 10 | 1...12 x 9 | 1...12 x 12 | 1...15 x 12 |
| Hydronic Coil Conn. (in.) | ||||||||
| 8 Row (Cooling) | 1 nominal 1.125 OD | 1½ nominal 1.625OD | ||||||
| 4 and 6 Row (Cooling) | ¾ nominal 0.875OD | 1 nominal 1.125OD | 1½ nominal 1.625OD | |||||
| 1 Row (Heating) | ½ nominal 0.625 OD | 1½ nominal 1.625OD | ||||||
| 2 Row (Heating) | ½ nominal 0.625OD | 1 nominal 1.125OD | 1½ nominal 1.625OD | |||||
| DX Coil Conn. Liquid Line (in.) | ¼ nominal 0.375OD | ½ nominal 0.625 | ||||||
| DX Coil Conn. Sunction Line (in.) | ¾ nominal 0.875OD | 1 nominal 1.125OD | 1½ nominal 1.625OD | |||||
| Drain Conn. Sizes (in.) | ¾ MPT | |||||||
Factory-Installed Options
- Motor control only (24 v transformer, motor contactor, and terminal strip)
- Interlocking disconnect switch
- Chilled water cooling coil
- DX cooling coil
- Hot water heating coil
- Steam heating coil
- Electric heating coil
- 1 and 2-inch filter options
- Automatic air vents and drains on water coils
- Foil faced fiberglass insulation
- Closed cell insulation
- Double wall cabinet construction
- Seismic certified construction (OSHPD & IBC)
- Motor horsepower range options
- Condensate overflow switch
Field-Installed Accessories
- Mixing box with base rails
| 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 |