What does 4WG stand for?

4WG stands for "4-pass Wet-back fire tube Boiler with Gun Burner"

How to abbreviate "4-pass Wet-back fire tube Boiler with Gun Burner"?

"4-pass Wet-back fire tube Boiler with Gun Burner" can be abbreviated as 4WG

What is the meaning of 4WG abbreviation?

The meaning of 4WG abbreviation is "4-pass Wet-back fire tube Boiler with Gun Burner"

What does 4WG mean?

4WG as abbreviation means "4-pass Wet-back fire tube Boiler with Gun Burner"