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