DARLEY ZSP - 11 - 1201500.pdf (p.34-37)

TABLE NO. 1
NFPA 1901 TEST
TEST Recom- Min. Min. Min. Net Disch. Suction
No. GPM mended Nozzle Disch. Pump Lines Hose
Nozzles Press. PSI Press. PSI Press. PSI
1 250 (1), 1” 72 143 150
2 175 (1), 7/8” 62 194 200
3 125 (1), 3/4” 56 244 250
4 250 (1), 1” 72 158 165
1 350 (1), 1-1/4” 58 144 150
2 245 (1), 1” 69 195 200
3 175 (1), 7/8” 62 245 250
4 350 (1), 1-1/4” 58 159 165
1 500 (1), 1-1/2" 57 143 150 (1), 50'
2 350 (1), 1-1/4" 58 194 200
3 250 (1), 1" 72 245 250
4 500 (1), 1-1/2" 57 158 165
(1), 1-3/4"
or
68
(2), 1-1/4" 66
2 525 (1), 1-1/2" 62 193 200 or
3 375 (1), 1-1/4" 66 244 250 (2), 100'
(1), 1-3/4"
or
68
(2), 1-1/4" 66
(1), 2"
or
71
(2), 1-1/2" 57
(1), 1-3/4"
or
60
(2), 1-1/4" 58
3 500 (1), 1-1/2" 57 244 250 (3), 100'
(1), 2"
or
71
(2), 1-1/2" 57
Class A
20' of 5"
750 GPM Fire Pump
1000 GPM Fire Pump
4
1000
157
165
Siamesed
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.
500 GPM Fire Pump
1
1000
142
150
(2), 50'
250 GPM Fire Pump
(1), 50'
20’ of 3”
350 GPM Fire Pump
(1), 50'
20’ of 4”
4
750
157
165
Siamesed
1
750
142
150
(2), 50'
20' of 4-1/2"
20' of 4"
2
700
193
200
or
Prepared by: CJC
Approved by: WAH
Revised by: CWY
1
Rev. #: 4
Date: 7/8/13
1201500