DARLEY ZSP Nstallation, Operation, Maintenance, Repair And Troubleshooting Instructions page 37

TEST
No. GPM
1 2500
2 1750
3 1250
4 2500
1 3000
2 2100
3 1500
4 3000
1 3000
2 2100
3 1500
1 3500
2 2450
3 1750
Min. discharge pressures listed above are for pumps operating with full 10' static suction lift. These
pressures must be increased by 1 PSI for each 2.3 ft. less than 10' of lift.
IF FURTHER INFORMATION IS NEEDED, CALL W.S. DARLEY & CO. AT
CHIPPEWA FALLS, WI. AT 800-634-7812 or 715-726-2650
Prepared by: CJC
Approved by: WAH
Revised by: CWY
TABLE NO. 1
NFPA 1901 TEST
Class A
Recom- Min.
mended Nozzle
Nozzles Press. PSI
2500 GPM Fire Pump
(2), 2-1/4"
69
(2), 2"
55
(2), 1-1/2"
88
(2), 2-1/4"
69
3000 GPM Fire Pump
(2), 2-1/2"
65
(2), 2"
78
(2), 1-3/4"
68
(2), 2-1/2"
65
3000 GPM Industrial Fire Pump
(2), 2-1/2"
65
(2), 2"
78
(2), 1-3/4"
68
3500 GPM Industrial Fire Pump
(2), 2-1/2"
45
and
(1), 2-1/4"
44
(2), 2-1/4"
67
(2), 2"
55
Min. Min. Net
Disch. Pump
Press. PSI Press. PSI
144 150
195 200
246 250
159 165
146 150
196 200
247 250
161 165
96 100
146 150
197 200
95 100
146 150
197 200
4
Disch. Suction
Lines Hose
(2 Groups)
(3), 100'
Siamesed
20' of 8"
(2 Groups)
(3), 100'
Siamesed
(2) 20' of 8"
(2 Groups)
(3), 100'
(2) 20' of 8"
Siamesed
(2 Groups)
(3), 100'
Siamesed
(2) 20' of 8"
&
(2)-50'
Siamesed
Rev. #: 4
Date: 7/8/13
1201500