Fire Engine Pump Calculator


+ 80 PSI NP Master Stream (tip ≥ 1⅜") + 50 PSI NP SB Handline (tip ≤ 1¼") + 100 PSI NP Fog Nozzles
+ 1" X 150' + 1¾" X 50' + 1¾" X 100' + 1¾" X 200' + 2½" X 50' + 2½" X 100' + 2½" X 200' + 5" X 100'
50 GPM 70 GPM 95 GPM 125 GPM 150 GPM 200 GPM 210 GPM (1" SB) 250 GPM 265 GPM (1⅛" SB) 330 GPM (1¼" SB) 500 GPM (1⅜" MS) 600 GPM (1½" MS) 815 GPM (1¾" MS) 1065 GPM (2" MS)

95 GPM EA 125 GPM EA 150 GPM EA 200 GPM EA
T11 Fog (#13583) T11 SB (#13583) T16 Fog (#15708) T17 Fog (#13582) T17 SB (#13582) T18 Fog (#12421) T18 SB (#12421) T22 Fog (#13579)

Friction
Loss


+ 10 PSI Appliances flowing ≥ 350gpm + 20 PSI Blitzfire Monitor + 25 PSI Standpipe System + 25 PSI Ground Monitor/Deck Gun 2½ Siamese (2) 2½ Triamese (3)
+ 100 PSI Begins Relay Pumping + 140 PSI Apt. Load Deploy to WYE + 150 PSI Sprinklers w/o pump

Elev UP 1 floor: + 5 PSI per floor (−1st) Elev UP 10 floors: + 50 PSI Elev DOWN 1 floor: − 5 PSI per floor

Class A Class B Eductor ProPak

Items

HL
of
HD
at
GPM


Engine Pressure
EP