Bock OptiTHERM®600,000 to 900,000 BTU/hr

High BTU Instantaneous Modulating Condensing Commercial Water Heaters

Features:

• OptiTHERM® for Optimal Thermal Efficiency:
  • 600/700/800/900,000 BTU Inputs
  • 130 gallon tank
  • Extremely efficient
  – 99% at Low Fire
  – 98% at High Fire
  • New Touch Screen Controls for ease of operation
  • Fits through a 36-inch door
  • Front intake/exhaust for zero rear clearance
  • BACnet/BMS/BOCK Net Remote Access
  • Manual reset high limit (field testable)/High-Low
  Gas Pressure Switches/Optional Low Water Cutoff
  • Automatic cathodic corrosion protection system
  – No sacrificial anode rods
  • PVC/CPVC/ABS venting – 240′ maximum power
  vent length
  • Glass-fused-to-steel water tank and heat exchanger
  • SCAQMD certified Ultra-Low NOx
  • Natural gas or propane fuel
  • Stealth Quiet™ operation
  • Built-in pallet jack openings and lifting lugs
  Turboflue® High Performance Heat Exchanger:
  • Patented helical-fin multi-stage design
  • Superior heat conduction and fuel efficiency