Application:
They are designed to replace capillary tubing which is hard to handle and easily damaged. The manifolds give a more predictable pressure drop and distribute two-phase refrigerant to the coil.
Dual-way Flow Restrictor
Description
Features and Benefits:
• Cost effective to replace a capillary tube
• One piece design, easy to handle and install
• Bi-directional flow with filter screen combination
• Complete range of orifice sizes
• 3/8” and 1/2” connections
ORIFICE SIZE SELLECTION
Heat Pump
| Capacity (Btu/h) | Cooling Orifice Size (in) | Heating Orifice Size (in) |
| 6,000-11,000 | 0.033, 0.035 , 0.037 | 0.031 , 0.033, 0.035 |
| 12,000-17,000 | 0.038, 0.040, 0.042 | 0.035, 0.037, 0.039 |
| 18,000-23,000 | 0.045 , 0.047, 0.049 | 0.041 , 0.043, 0.045 |
| 24,000-30,000 | 0.053 , 0.055 , 0.057 | 0.046 , 0.048 , 0.050 |
| 31,000-35,000 | 0.057 , 0.059 , 0.061 | 0.052 , 0.054 , 0.056 |
| 36,000-41,000 | 0.059 , 0.061 , 0.063 | 0.053 , 0.055 , 0.057 |
| 42,000-47,000 | 0.065, 0.067 , 0.069 | 0.059 , 0.061, 0.063 |
| 8,000-53,000 | 0.071, 0.073, 0.075 | 0.064 , 0.066 , 0.068 |
| 54,000-59,000 | 0.076 , 0.078 , 0.080 | 0.069 , 0.071 , 0.073 |
| 60,000-64,000 | 0.081 , 0.083 , 0.085 | 0.074 , 0.076 , 0.078 |
*The subject information is for reference only, the final orifice size is to decided
