Manual

4
Midco International Inc.
8471 34
Burner Performance
Continued
___________________________________
HMA 2 & HMA 2A Burner Performance
300,000
400,000
500,000
600,000
700,000
800,000
0.20 0.40 0.60 0.80 1.00 1.20
Pressure Drop across the Burner ("W.C.)
BTU/hr/ft
Propane Gas
Natural Gas
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
100,000 200,000 300,000 400,000 500,000 600,000 700,000
BTU/hr/ft
Propane Gas
Natural Gas
(Manifold)
Fuel Gas Pressure ("W.C.)
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
0.20 0.40 0.60 0.80 1.00 1.20
Profile Velocity (SFPM)
Pressure Across the Burner ("W.C.)
Chart 4 - Pressure Across the Burner verses Pro le Velocity
Chart 3- BTU’s verses Gas Pressure ( W.C.)
Chart 2- BTU’s verses Pressure Drop