Patterson-Kelley MACH C-1500H Installation & Owner's Manual page 130

Propylene Glycol Flow
The table below summarizes the flow for the MACH appliances with different Propylene Glycol
mixtures:
Model 
Mixture 
Flow
0% 141.5 GPM
10% 143.2 GPM
20% 144.9 GPM
30% 147.5 GPM
40% 152.9 GPM
50% 159.9 GPM
60% 168.1 GPM
Model 
Mixture 
0%
10%
20%
30%
40%
50%
60%
Revised: January 3, 2020
Released: January 3, 2020
C1500H
Pressure Flow
13.2 ft 190.3 GPM
13.5 ft 192.6 GPM
13.8 ft 194.9 GPM
14.3 ft 198.3 GPM
15.4 ft 205.6 GPM
16.9 ft 215.0 GPM
18.6 ft 226.0 GPM
C3000
Flow Pressure
273.4 GPM 21.8 ft
276.8 GPM 22.3 ft
280.0 GPM 22.8 ft
285.0 GPM 23.6 ft
295.4 GPM 25.4 ft
309.0 GPM 27.8 ft
324.7 GPM 30.7 ft
 Patterson-Kelley 2020
All Rights Reserved.
P-K MACH
Technical Service 1.877.728.5351
C2000H
Pressure Flow
15.7 ft 236.1 GPM
16.1 ft 239.0 GPM
16.5 ft 241.8 GPM
17.1 ft 246.1 GPM
18.4 ft 255.1 GPM
20.1 ft 266.8 GPM
22.2 ft 280.4 GPM
C4000
Flow Pressure
376.6 GPM 15.4 ft
381.2 GPM 15.8 ft
385.7 GPM 16.2 ft
392.5 GPM 16.7 ft
406.9 GPM 18.0 ft
425.6 GPM 19.7 ft
447.2 GPM 21.7 ft
1004905981 P-K MACH C1500H-C4000 Installation and
Owners Manual (Rev F Jan-2020).docx
®
Gas Fired Boiler
C2500
Pressure
16.2 ft
16.6 ft
17.0 ft
17.6 ft
18.9 ft
20.7 ft
22.9 ft
Page 125