Modular cast iron boiler water flow is:
a. Continuous through all modules
b. Connected in series
c. Intermittent, occurring only while the unit is firing
d. Always vertically upwards
e. Done without the use of headers or manifolds
Answer: A
Modular cast iron boiler water flow is:
a. Continuous through all modules
b. Connected in series
c. Intermittent, occurring only while the unit is firing
d. Always vertically upwards
e. Done without the use of headers or manifolds
Answer: A