AMT 3682 Specifications Information And Repair Parts Manual

Specifications Information and Repair Parts Manual
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.
©2016 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.
Small Straight Centrifugal Pedestal Pumps
Refer to pump manual 1808-635-00 for General Operating and Safety Instructions.
DESCRIPTION
These pumps are for continuous duty, low pressure applications that do not require self-priming. Discharge port rotates 360º in 90º increments. Pumps
incorporate a mechanical shaft seal and O-ring casing seal. All units for use with nonflammable, non-abrasive liquids compatible with pump component
materials.
STAINLESS STEEL UNITS (300 Series SS)
Pump construction is cast 316 stainless steel with shaft seal of stainless steel, carbon, ceramic, and Viton elastomers. Handle liquids from 40° to 200° F
(4° to 93° C).
BRONZE UNITS
Pump construction is cast bronze casing with cast 316 stainless steel impeller and pedestal. Includes shaft seal of stainless steel, carbon, ceramic and
Viton elastomers. Handle liquids from 40° to 200° F (4° to 93 ° C). (Model 3682-97 has bronze casing and pedestal)
CAST IRON UNITS (3682-95 ONLY)
Pumps are cast iron with cast 316 stainless steel impeller and bronze pedestal. Shaft seal is stainless steel, carbon, ceramic and Buna N elastomers.
Handle liquids from 40° to 180° F (4° to 82°C).

Specifications

Description 3682
Suction Inlet 3/4" NPT
Discharge Outlet ½" NPT
Shaft Diameter 5/8"
Keyway 3/16" x 1"
6 ⅔" L x 5 ⅛" W x 6 ⅛" H
Dimensions (overall)
Weight (approximate) 10 lbs.
Performance Chart
Port Pump
Model Size RPM
3/4" x
3682 3450
1/2"
3000
2600
1750
3704 1" x 3/4" 3450
3000
2600
1750
3694 3450
1 ¼" x 1"
3000
2600
1750
(*) Shut-off; to convert to psi, divide by 2.31.
3682-251-00
GPM at Total Head in Feet
BHP
Required 10'
0.58 36
0.33
30
0.25 24
0.25
8
1.13 57
0.65
48
0.25 37
0.25 17
2.00 88
1.5
75
0.75 62
0.25 27
3704
1" NPT
3/4" NPT
5/8"
3/16" x 1"
6" L x 6 ⅝" W x 6 ¾" H
11 lbs.
20' 30' 40'
32 27 20
5
25 17
16 1 -
- - -
51 43 35
15
39 30
21 4 -
- - -
81 72 62
38
65 53
49 25 -
- - -
1
3682, 3694, and 3704
3694
1 ¼" NPT
1" NPT
5/8"
3/16" x 1"
6 ⅛" L x 6 ⅝" W x 6 ¾" H
13 lbs.
*Max.
50' 60' Head
−
90 57 ft.
− −
42 ft.
−
- 31 ft.
- - 13 ft.
21 0 60 ft.
− −
46 ft.
−
- 32 ft.
- - 14 ft.
48 25 68 ft.
−
5
51 ft.
−
- 37 ft.
- - 17 ft.
2/2016