13
United Industries, Inc.
P.O. Box 58
Sterling, KS 67579
800-835-3272 • 620-278-3160
Fax 800-500-3115 • 620-278-3115
www.towerflo.com
Data presented here is the best available at the
time of publicaton. United Industries and/or its
representatives assume no liability for its use.
Form TFH36CURVE:4/13
Pump Curve - 36
Series
TFH
Pump Data Sheet - AURORA PUMPS
Company: TOWER-FLO
Name: DAVID NASH
Date: 4/23/2013
TFH-36
Pump
:
Size: 2x2.5x7A
Type: 340 1 STG ENDSUC
Speed: 1750 rpm
Synch speed: 1800 rpm
Dia: 6.75 in
Curve: PC116283
Impeller:
Specific Speeds:
Ns: 1255
Nss: 6476
Dimensions:
Suction: 2.5 in
Discharge: 2 in
Pump Limits
:
Temperature: 300 °F
Power: ---
Pressure: 175 psi g
Eye area: ---
Sphere size: 0.375 in
Search Criteria
:
Flow: 141 US gpm
Head: 45 ft
Fluid
:
Water
Temperature: 60 °F
SG: 1
Vapor pressure: 0.2563 psi a
Viscosity: 1.105 cP
Atm pressure: 14.7 psi a
NPSHa: ---
Motor
:
Size: 3 hp
Speed: 1800
Frame: 182T
Standard: NEMA
Enclosure: TEFC
Sizing criteria: Max Power on Design Curve
Selected from catalog: Aurora Pumps.60 Vers: 4.3
---- Data Point ----
Flow:
141 US gpm
Head:
44.8 ft
Eff:
73%
Power:
2.18 hp
NPSHr:
4.59 ft
---- Design Curve ----
Shutoff head:
50.9 ft
Shutoff dP:
22 psi
Min flow:
---
BEP: 73% @ 149 US gpm
NOL power:
2.96 hp @ 223 US gpm
-- Max Curve --
Max power:
2.96 hp @ 223 US gpm
Curve efficiencies are typical. For guaranteed values, contact Aurora Pump or your local distributor. Las eficiencias en
curvas son tipicas. Para valores garantizados contacte a Aurora Pump o a su distribuidor local.
US gpm
N
PS
H
r -
ft
220
200
180
160
140
120
100
80
60
40
0
20
10
20
Head - ft
220
200
180
0
160
140
10
120
20
100
30
80
60
40
40
50
20
73.1
6.75 in
6.75 in
4.5 in
0.75 hp
1 hp
1.5 hp
2 hp
3 hp
30
30
40
40
50
50
50
50
55
55
60
60
65
65
70
70
73
73
Performance Evaluation
:
Flow
Speed
Head
Efficiency
Power
NPSHr
US gpm
rpm
ft
%
hp
ft
169
1750
40.9
72
2.41
6.66
141
1750
44.8
73
2.18
4.59
113
1750
47.7
69
1.98
3.68
84.6
1750
49.7
61
1.75
2.9
56.4
1750
50.6
48
1.51
2.19
