Raypak

100 MBTH to 2,340 MBTH
Indoor and outdoor models
84% efficiency
Cat I (vertical venting)/Cat III (sidewall venting)
Cast iron (Brass opt.) headers with copper (cupronickel opt.) finned tube heat exchanger
Ducted combustion air ready
105°F minimum inlet water temperature
2 to 4 stage operation
Cascade control of up to 4 units
VERSA IC® Control Package with LCD Display
Diagnostics Center with History, English, no codes
0-10 VDC BMS Interface
Optionnal Dual Fuel

100 MBTH to 4,000 MBTH
Indoor and outdoor models
84% thermal efficiency at full rate
Cat I/IV venting required (depending on the model)
Cast iron/Bronze (Brass opt.) headers with copper (cupronickel opt.) finned tube heat exchanger
120°F minimum inlet water temperature
235°F maximum operable outlet water temperature
Electronic modulation up to 7:1 turndown
Cascade control of up to 4 units
VERSA IC® Control Package with Built-In Outdoor Reset Function, LCD Display
Diagnostics Center with History, English, no codes
0-10 VDC BMS Interface
Small footprint

181 MBTH to 4,000 MBTH
Indoor or/& outdoor models
80% to 82% thermal efficiency
Cat I venting
Rugged All-Brass (Glass-lined/Cast-iron opt.) headers with copper (cupronickel opt.) finned tube heat exchanger
24-Volt Controls
Floating return header
Corrosion resistant steel
Stainless steel burners
Optionnal Low Nox Boiler
Mechanical modulation, On/Off, 2-Stage, 4-Stage operation (depending on the model)

300 MBTH to 850 MBTH
Indoor and outdoor models
94% efficiency condensing (up to 99% at part load)
Cat IV venting required
Small footprint
Top side water connections – allows side by side installation
316L welded stainless steel heat exchanger and copper plumbing
Modulation up to 5:1 turndown
50°F Minimum inlet water temperature
On-board diagnostic center, English, no codes
Built-in cascade function for up to 4 boilers
VERSA IC® control package