AMT 2850-99 Specifications Information And Repair Parts Manual

[Type text]
Specifications Information and Repair Parts Manual
x
Please read and save this Repair Parts Manual. Read this manual and the General Operating Instructions carefully before attempting to assemble,
install, operate or maintain the product described. Protect yourself and others by observing all safety information. The Safety Instructions are contained
in the General Operating Instructions. Failure to comply with the safety instructions accompanying this product could result in personal injury and/or
property damage! Retain instructions for future reference. AMT reserves the right to discontinue any model or change specifications at any time without
incurring any obligation.
©2015 AMT Pump Company, A Subsidiary of The Gorman-Rupp Company, All Rights Reserved.
Periodic maintenance and inspection is required on all pumps to ensure proper operation. Unit must be clear of debris and sediment. Inspect for leaks and loose bolts. Failure
to do so voids warranty.
Self-Priming Centrifugal Pedestal Pumps
Refer to pump manual 1808-635-00 for General Operating and Safety Instructions.
DESCRIPTION
This self-priming (to 20 ft. lift) centrifugal pump is used for direct coupling or pulley drive medium head applications. Specific applications include liquid
transfer, irrigations, dewatering, etc. Clog-resistant impeller can handle sediment laden liquids and semi-solids up to 3/8" diameter. Handles liquids from
40° to 180° F (4° to 82° C). For use with nonflammable, non-abrasive liquids compatible with pump component materials.
SPECIFICATIONS
Suction Inlet 1¼" NPT
Discharge Outlet 1¼" NPT
Shaft Diameter 5/8"
Keyway 3/16 x 3/32"
7 ¾" H x 6 ⅝" W x 11" L
Dimensions (overall)
Weight (approximate) 23 lbs.
Basic Construction Cast Iron
Mechanical Seal Buna-N w/ Carbon Ceramic Faces
14 ft. @ 1750, 2300 and 2800 RPM
Max. Suction Lift
20 ft. @ 3450 RPM
Performance and Pulley Drive Chart
Drive
Recommended 10'
1/4HP
1,240
@ 1750 RPM
1/3 HP
2,245
@ 2300 RPM
1/2 HP
3,040
@ 2800 RPM
1 HP
3,950
@ 3450 RPM
(*) Shut-off; to convert to psi, divide by 2.31.
2850-254-00
PERFORMANCE
GPH at Total Head in Feet
15' 20' 30' 40'
120 - - -
1,740 1,040 - -
2,740 2,325 1,220 -
3,780 3,560 2,970 2,170
*Max.
50' 60' Head
- - 16 ft.
- - 28 ft.
- - 34 ft.
1,160 - 55 ft.
1
PULLEY DRIVE
Motor Pump
Pulley Size Pulley Size
"A" Section "A" Section
V-Belt V-Belt
2 ½" for 5" for
3500 RPM Motor 3500 RPM Motor
3" for 3" for
1750 RPM Motor 1750 RPM Motor
3" for 4 ½" for
3500 RPM Motor 3500 RPM Motor
4" for 3" for
1750 RPM Motor 1750 RPM Motor
2 ½" for 3" for
3500 RPM Motor 3500 RPM Motor
4" for 2 ½" for
1750 RPM Motor 1750 RPM Motor
3" for 3" for
3500 RPM Motor 3500 RPM Motor
6" for 3" for
1750 RPM Motor 1750 RPM Motor
2850-99
8/2015