| Pressure | Temperature |
Tubeside | 235 PSI | 406°F |
Shellside | 190 PSI | 406°F |
Designed and fabricated to the
ASME B31.3 Process Piping Code
Table 3: Design Ratings
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Model | Boiler |
| Boiler |
| Pool | Pool | Heating | ||||||||||
Flow |
| Head Loss |
| Flow | Head Loss | Surface | |||||||||||
SS316L |
| CR24 | GPM |
| Feet |
| GPM |
| Feet | Sq. Ft. | |||||||
| Super Alloy | Min |
| Max |
| Min |
| Max |
| Min |
| Max | Min |
| Max | ||
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| 5 |
| 15 |
| 0.5 |
| 1.0 |
| 20 |
| 40 | 1.5 |
| 6.0 | 2.0 |
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| 10 |
| 20 |
| 1.0 |
| 2.5 |
| 20 |
| 50 | 1.5 |
| 7.0 | 2.8 |
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| 10 |
| 20 |
| 1.0 |
| 2.5 |
| 20 |
| 50 | 2.0 |
| 10.0 | 3.3 |
| 20 |
| 30 |
| 1.0 |
| 2.0 |
| 20 |
| 50 | 1.5 |
| 9.5 | 4.9 | ||
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| 20 |
| 30 |
| 1.0 |
| 2.5 |
| 30 |
| 60 | 2.5 |
| 9.0 | 7.3 |
| 20 |
| 35 |
| 1.5 |
| 4.0 |
| 30 |
| 60 | 1.5 |
| 6.0 | 9.4 | ||
| 25 |
| 35 |
| 3.5 |
| 6.5 |
| 40 |
| 80 | 3.0 |
| 12.0 | 17.3 | ||
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| 50 |
| 100 |
| 4.0 |
| 13.0 |
| 70 |
| 120 | 5.5 |
| 15.0 | 23.7 |
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| Table 4: Flow & Pressure Drop Specifications |
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Installation Guidelines |
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| ence only. The system must be designed and installed | ||||||||||||
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| The connection diagram, Figure 2, is shown for refer- | ||||||||
Plumbing |
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| by a qualified installer and all local, state, provincial | |||||||||
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| and national codes, laws, regulations and ordinances | ||||||||||
Connections to the Indirect Pool Heater must be made |
| must be followed. |
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with materials that have similar galvanic properties to |
| Flow |
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the passivated 316 stainless steel or CR24 super alloy |
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of the heat exchanger. Connections to the heat source |
| For optimal heat transfer, counter flow should be uti- | |||||||||||||||
plumbing should be made with 300 series stainless |
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steel nipples. | Dielectric unions are recommended if |
| lized, that is the supply water from the heat source | ||||||||||||||
dissimilar plumbing is used. | Connections to the pool |
| should flow in the opposite direction of the return water | ||||||||||||||
system should be made with CPVC or PVC adapters |
| from the pool/spa, as shown in the connection dia- | |||||||||||||||
or 300 series stainless steel nipples. Dielectric unions |
| gram, Figure 2. |
| Systems must be designed to provide | |||||||||||||
are recommended if dissimilar plumbing is used. |
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| flow rates within the range provided in Table 4. Do not | ||||||||||||||
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| exceed the published maximum flow rates. On the | |||||||||||||||
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| heating side, desired flow rates can be accomplished | ||||||||
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| with the pump sizing and/or use of balancing valves. | ||||||||
5