Hi Delta Hot Water Heaters, 302C-902C
Raypak's family of Hi Delta® water heaters feature up to 85% efficiency, 105ºF minimum inlet water temperature, and a status display and on-board diagnostic center with history in English, not in codes.
| Model |
Full Input in BTUH |
Flue Dia. |
| WH3-302C and WH3-302CD | 300,000 | 5" |
| WH3-402C and WH3-402CD | 399,000 | 6" |
| WH3-502C and WH3-502CD | 500,000 | 6" |
| WH3-652C and WH3-652CD | 650,000 | 8" |
| WH3-752C and WH3-752CD | 750,000 | 8" |
| WH3-902C and WH3-902CD | 900,000 | 8" |
Features:
- Up to 85% efficiency
- Multiple vertical venting and sidewall venting options. No extractor required for sidewall applications up to 70ft on room air.
- All models indoor/outdoor certified
- Patented burner “security blanket” enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
- 105ºF minimum inlet water temperature
- Brass headers with copper finned tube heat exchanger. Glass-lined, cast-iron headers and cupro-nickel tubes available as options. AB 1953 compliant.
- VERSA IC® control package with LCD display
- Status display lights
- Cascade control of up to 8 units, no external sequencer required.
- Diagnostics center with history in English , not in codes
- Modbus RTU BMS port (RS485)
- 0-10 VDC BMS Interface (set point or direct drive)
- Ducted combustion air capable. TruSeal® CSA-Certified direct-vent available.
- Certified under SCAQMD Rule 1146.2. Meets all Low NOx regulations.
- Available for natural gas or propane.
- Optional patented FlexGas system allows the unit to be plumbed for natural gas and propane. Switch operation from one fuel to the other with the turn of a key, without shutting down the unit.
