3033-005B Section 5: Plumbing
Concordia Xpress Technical Support Manual 5-3
2900-300B
Line Pressure
Pressure must be between 30-100psi at 25gph. Adequate pressure is
needed to fill both the hot water and steam tanks.
Check Valve
The back-flow prevention device (check valve) is required by many state
and local health codes and inhibits reverse water flow into the water
supply.
Water Filtration System
The Scalex® water treatment system includes a carbon filter cartridge
and a water softener cartridge.