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Raypak - Model Hi Delta SS -Hydronic Boilers
FromRaypak, Inc.
The Raypak family of Hi Delta SS HYDRONIC BOILERS, HD101R-HD301R, are indoor & outdoor certified, feature stainless steel pumps with flanges included as well sidewall venting ready.
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| Model Number | Full Input in BTUH | Flue Dia. |
| H3-HD101R | 100,000 | 4" |
| H3-HD151R | 150,000 | 4" |
| H3-HD201R | 199,000 | 5" |
| H3-HD251R | 250,000 | 5" |
| H3-HD301R | 299,000 | 5" |
- All models Indoor/Outdoor certified.
- Patented burner “security blanket” enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
- Vertical vented as category I, sidewall vented as category III.
- 85% AFUE.
- 105ºF minimum inlet water temp.
- Copper finned tube heat exchanger with cast-iron headers; Optional brass headers available.
- 2-Stage operation.
- Sidewall venting ready. No extractor needed for most applications.
- Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
- Certified to SCAQMD Rule 1146.2; meets all NOx regulations.
- Electronic Controller with outdoor reset varies the setpoint as the air temperature changes.
- Available for natural gas or propane.
- Stainless steel pump with flanges included.