• Cast Iron Construction with 300 Series Investment Cast Stainless Steel Impellers Model 3790-95
• Buna-N Mechanical Seal and O-Ring • Optional Viton® Seal, Check Valve and O-Ring Available on Single Stage Models • 1-1/2˝ or 2˝ NPT Ports Sizes • Maximum Temperature 180° F
Performance of Sprinkler/Booster Pumps [m] 56
48
[ft .] 200
[psi]
A = 379 Series 1½" 3/4 HP ODP & 1 HP TEFC [0.56 & 0.75 kW] B = 379 Series 1½" 1 HP ODP & 1½ HP TEFC [0.75 & 1.12 kW] C = 379 Series 1½" 1½ HP & 2 HP TEFC [1.12 & 1.49 kW] D = 379 Series 1½" 2 HP & 3 HP TEFC [1.49 & 2.24 kW] E = 365 Series 2" 5 HP TEFC [3.73 kW] F = 365 Series 2" 7½ HP TEFC [5.59 kW]
180 160
80 70
F
140
Total Head
E
120
24
50
100 D
40
C
30
80 60
16
B
20
40 8
0
A
10
20
140
160
0 180 [U2.S 00. gpm]
32
36
40
0 0
20
0
4
60
40 8
80
12
100 20
16
120
24
28
44
Performance of Sprinkler/Booster Pumps
48
[ft.*] 200
[ ps i ] G = 478 Series 1½" 3 HP [2.24 kW]
180
G 60
Total Head
40 120 32
80 70
160 140
50
100 40
24
80 30 60
16
20
40 8
0
10
20
70
0 [U.8S0. gpm]
16
18 [m3/h]
0 0
10
0
2
20 4
30 6
40 8
50 10
60 12
Capacity @ 3450 RPM (60 Hz) L iq u i d - Wa te r s p e ci f ic gr a v ity 1. 0
®
14
• Single Stage (379/365 Series) Two Stage (478 Series) Construction • Single Stage Models Feature Removable Dual Volute Design • Available with 3/4 to 7-1/2 HP Single or Three Phase Motors
L i qu i d - Wa t e r s p e c i f i c g r a vi t y 1 . 0
56
• Self-Priming to 20 Ft.
[m3/h]
Capacity @ 3450 RPM (60 Hz)
[m]
• Maximum Head 180 Ft.
60
40
32
• Maximum Flow 157 GPM
SELF-PRIMING SPRINKLER/BOOSTER PUMPS
Sprinkler/Booster Pumps
AMT Sprinkler/Booster pumps feature 300 Series Investment cast stainless steel closed impellers for high efficiency and resistance against erosion caused by abrasive particles. All models self-prime to 20 feet. Single stage models feature dual volute design to reduce radial load on motor and a built-in check valve to ensure fast priming after initial liquid is added to the pump. Cast iron construction provides durability and low maintenance. Easy cleanout design includes replaceable dual volute/diffuser and casing o-ring for servicing. Twostage models provide additional pressure in fractional horsepower sizes for multi-sprinkler head applications. Type 21 mechanical seals handle maximum working pressure to 150 PSI. Pumps are available from 3/4 to 7-1/2 HP with Open Drip Proof (ODP) or Totally Enclosed Fan Cooled (TEFC) motors.
400 Spring Street • Royersford, PA 19468 USA
www.amtpump.com • 888-amt-pump (268-7867) A Gorman-Rupp Company
For use with nonflammable liquids compatible with pump component materials.
Viton® and Teflon® are registered trademarks of E. I. Dupont.
SPE-19
®
A Gorman-Rupp Company
Self Priming Sprinkler/Booster Pumps Pump Dimensional & Specification Data
(*) Standard NPT (Female) pipe thread. (**) This dimension may vary due to motor manufacturer's specifications. (+) 3-Phase models can also operate on 50 Hz (This will change full load amps and service factor, RPM and priming capabilities). NOTE: Dimensions are in inches (centimeters) and have a tolerance of ± 1/4". NOTE: Electric supply for ALL motors must be within ±10% of nameplate voltage rating (e.g. 230V ±10%= 207 to 253).
Standard Features • Cast Iron Construction with 300 Series Investment Cast Stainless Steel Impeller • Buna-N Mechanical Seal and O-ring • ODP & TEFC Motors Available on 1-1⁄2" NPT Single-stage Models
• Removable/Replaceable Volute/Diffuser
• Maximum Working Pressure to 150 PSI
• Maximum Solids: 365X Series—5/16" 379X Series—1/16" 478X Series—1/16"
• Maximum Temperature 180° F
• Single Stage Models Feature Removable Dual Volute Design
• QSP – Quick Ship Pump for Many Models
◆ ◆ ◆
• Optional Mounting Base for Pumps with JM Motors (Model 365x Series)
• Self-priming to 20 Feet ®
Manufacturer of AMT & IPT Pumps 400 Spring Street • Royersford, PA 19468 USA
www.amtpump.com • 888-amt-pump (268-7867) A Gorman-Rupp Company