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Hastings Industries Inc.
Counterflo Heaters
Counterflo Heaters - Page 7
Counterflo Heaters
counterflo Models 275, 3009 3259 350, 400 and 450
Specification Data
| ITEM * | MODEL | |||||||
| 275 | 300 | 325 | 350 | 400 | 450 | |||
| OUTPUT - MBH | 2,750 | 3@000 | 3,250 | 3500 | 4,000 | 4,500 | ||
| HEAT |
FUEL CONSUMPTION | GAS (1000 BTU/CU. FT) - CFH | 3,438 | 3,750 | 4,062 | 4,375 | 5,000 | 5,625 |
| OIL (140 MBH/GAL.) GPH | 24.6 | 26.8 | 29.0 | 31.2 | 35.7 | 40.2 | ||
| COMBUSTION CHAMBER (400 SERIES S.S.) | GAUGE | 14 | 14 | 14 | 14 | 14 | 14 | |
| SURFACE AREA - SO. FT, | 195 | 195 | 195 | 240 | 240 | 240 | ||
| VOLUME - CU. FT | 181 | 181 | 181 | 245 | 245 | 245 | ||
| SECONDARY HEAT EXCH. | COLLECTION BOX GAUGE | 10 | 10 | 10 | 10 | 10 | 10 | |
| NO. OF TUBES (4" DIA.) | 22 | 22 | 22 | 22 | 22 | 22 | ||
| SURFACE AREA - SO. FT. | 252 | 252 | 252 | 310 | 310 | 310 | ||
| AIR |
CAPACITY - CFM** | 31,000 | 37,500 | 40,000 | 42,000 | 48,000 | 54,000 | |
| TEMPERATURE RISE - ºF | 82 | 74 | 75- | 77 | 77 | 77 | ||
| NO. AND DIA. (IN,) OF FANS (EC, DIDW) | 3-22 | 3-22 | 3-22 | 3-25 | 3-25 | 3-25 | ||
| MAIN FAN MOTOR (STD.) - HP | 10 | 15 | 20 | 15 | 20 | 25 | ||
| DUCT FURNACE PRESSURE DROP (IN, W.C.) ^ | .38 | .55 | .65 | .75 | 1.00 | 1.20 | ||
| MISC. |
EXHAUSTER MOTOR HP (230160"3 GAS) | 1 | 1 | 1 | 2 | 2 | 2 | |
| RECOMMENDED STACK DIA. - IN. | 16 | 16 | 16_ | 18 | 18 | 18 | ||
| CASING GAUGE | 16 | 16 | 16 | 16 | 16 | 16 | ||
| SHIPPING WEIGHT UPRIGHT MODEL - LBS. ^ | 6,500 | 6,6251 | 6,750 | 7,025 | 7,055 | 7,205 | ||
* Data is based on standard units and norma conditions 1 00' TR Maximum. For non-standard units and/or app ication consult with coal representative or the factory,
** Based on standard air (70'F and 14.7 psi) with discharge nozz es or equivalent '/," W.C. TFSP Use Total External Static Pressure column that will overcome total intake hood '/a", birdscreen 1/8", discharge louver 1/4". Damper system resistance, Approximate pressure drop for component and accessory items, fi ter (dirty) resistance may be ignored.
^ Based on standard air capacity. Check factory for optimum application.
^ Approximate weight of basic unit with standard motor.
Fan Performance
TOTAL EXTERNAL STATIC PRESSURE (DUCT OUTLET) - IN. W.C.
| MODEL | SCFM* | 1/4 | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | ||||||
| BHP | MHP | BHP | MHP | BHP | MHP | BHP | MHP | BHP | MHP | BHP | MHP | ||
| CF-275 CF-300 CF-325 |
30,000 | 9.5 | 10 | 10.0 | 10 | 11.4 | 15 | 12.3 | 15 | 13.2+ | 15+ | 14.1+ | 15+ |
| 31,000 | 10.0 | 10 | 11.2 | 15 | 12.2 | 15 | 13.0 | 15 | 14.0+ | 15+ | 14.8+ | 15+ | |
| 32,000 | 11.0 | 15 | 12.0 | 15 | 12.8 | 15 | 13.7+ | 15+ | 14.6+ | 15+ | 16.5+ | 20+ | |
| 33,000 | 11.8 | 15 | 12.8 | 15 | 13.6 | 15 | 14.3+ | 15+ | 16.0+ | 20+ | 18.5+ | 20+ | |
| 34,000 | 12.5 | 15 | 13.4 | 15 | 14.3 | 15 | 15.0+ | 15+ | 18.0+ | 20+ | 20.0+ | 20+ | |
| 35,000 | 13.2 | 15 | 14.0 | 15 | 15.0+ | 15+ | 17.4+ | 20+ | 20.0+ | 20+ | 22.5+ | 25+ | |
| 36,000 | 14.0 | 15 | 14.8 | 15 | 17.0+ | 20+ | 19.5+ | 20+ | 22.0+ | 25+ | 24.5+ | 25+ | |
| 37,000 | 14.7 | 15 | 16.5 | 20 | 19.0+ | 20+ | 21.5+ | 25+ | 24.0+ | 25+ | 26.5+ | 30+ | |
| 38,000 | 16.0 | 20 | 18.5+ | 20+ | 21.0+ | 25+ | 23.5+ | 25+ | 26.0+ | 30+ | 28.5+ | 30+ | |
| 39,000 | 18.0 | 20 | 20.5+ | 25+ | 23.0+ | 25+ | 25.0+ | 25+ | 28.0+ | O+ | - | - | |
| 40,000 | 20.0 | 20 | 22.5+ | 25+ | 25.0+ | 25+ | 27.5+ | 30+ | 30.0+ | 30+ | - | - | |
| 41,000 | 22.0+ | 25+ | 24.5+ | 25+ | 27.0+ | 30+ | 29.5+ | 30+ | - | - | - | - | |
| 42,000 | 24.0+ | 25+ | 26.5+ | 30+ | 29.0+ | 30+ | - | - | - | - | - | - | |
| 43,000 | 27.0+ | 30+ | 28.5+ | 30+ | - | - | - | - | - | - | - | ||
| 44,000 | 29.0+ | 30+ | 30.0+ | 30+ | - | - | - | - | - | - | - | ||
| CF-350 CF-400 CF-450 |
42,000 | 13 | 15 | 15 | 15 | 17 | 20 | 20 | 20 | 23 | 25 | 96 | 30 |
| 44,000 | 15 | 15 | 17 | 20 | 19 | 20 | 22 | 25 | 25 | 25 | 28 | 30 | |
| 45,000** | 16 | 20 | 18 | 20 | 20 | 20 | 23 | 25 | 26 | 30 | 29 | 30 | |
| 46,000 | 17 | 20 | 19 | 20 | 21 | 25 | 24 | 25 | 27 | 30 | 30 | 30 | |
| 48,000 | 19 | 20 | 21 | 25 | 23 | 25 | 27 | 30 | 29 | 30 | 32 | 40 | |
| 50,000 | 21 | 25 | 23 | 25 | 25 | 25 | 29 | 30 | 32 | 40 | 35 | 40 | |
| 52,000 | 23 | 25 | 25 | 25 | 27 | 30 | 31 | 40 | 34 | 40 | 37 | - | |
| 54,000 | 25 | 25 | 27 | 30 | 30 | 30 | 34 | 40 | 37 | 40 | - | - | |
| 56,000 | 28 | 30 | 31 | 40 | 34 | 40 | 37 | 40 | 40 | 40 | - | - | |
| 58,000 | 30 | 30 | 33 | 40 | 37 | 40 | 39 | 40 | - | - | - | - | |
| 60,000 | 33 | 40 | 37 | 40 | 41 | 50 | 43 | 50 | - | - | - | - | |
| 62,000 | 36 | 40 | 40 | 40 | 44 | 50 | 47 | 50 | - | - | - | - | |
| 64,000 | 40 | 40 | 44 | 50 | 47 | 50 | - | - | - | - | - | - | |
| 66,000 | 44 | 50 | 47 | 50 | - | - | - | - | - | - | - | ||
| 68,000 | 47 | 50 | 51 | 60 | - | - | - | - | - | - | - | - | |
| 70,000 | 50 | 50 | - | - | - | - | - | - | - | - | - | - | |
*Stainless steel tubes are recommended for high air capacity with low burner output.
**Minimum CFM for Model 450.
+Requires heavy duty shaft and wheels. - Check Home Office for Price Add.