2
SHURflo Operating Instructions, Performance,
Specifications and Parts Manual
SHURflo 316 Stainless Steel Rotary
Close-Coupled External Gear Pumps
Viton Models GMSV2A, GMSV4A, GMSV6C, GMSV2A3T, GMSV2A33T,
GMSV4A5T, GMSV4A53T, GMSV6C7T and GMSV6C73T
Teflon
®
Models GMST2A, GMST4A, GMST6C, GMST2A3T, GMST2A33T,
GMST4A5T, GMST4A53T, GMST6C7T and GMST6C73T
Form L-4089 (2/17)
Model Ordering Codes and Options
(1)
(2)
(3)
(4)
(5)
(6)
(7)
GM
S
V
4
A
Example Model: GMSV4A
(will require 1
1
⁄
2
HP ODP motor with >1.15 Service Factor*)
(Model pictured above is pump head without motor.)
GM: Gear
Motor
Mount
S: 316
Stainless
Steel
V: Viton
T: Teflon
2: 3/8”
4: 1/2”
6: 1”
A: 56C
B: 143/145TC
C: 182/184TC
1: 1/3
2: 1/2
3: 3/4
4: 1
5: 1
1
⁄
2
6: 2
7: 3
“Blank”: no code
single phase
ODP motor
3: 3 phase ODP
motor
T: 1 phase TEFC
3T: 3 phase TEFC
1st 2nd 3rd 4th 5th 6th
7th
Mounting
Material
Seal
Gear**
Motor-Mounted Only
(Mech)
Size: Ports
Brackets
HP
AC Type
NOTE: Not all order code combinations (configurations) are standard models available from the manufacturer. Custom model configurations may require ordering
standard components and/or optional parts that will need to be assembled by the customer.
Manufacturer reserves the right to change model order codes, standard models, specifications, and performance without notification.
(*) ODP motors have > 1.15 service factors. Due to service factor, it is recommended TEFC motors are oversized by one HP increment.
(**) Gears are made of Ryton PPS (Polyphenylene Sulfide).
Maximum motor speed is 1725 RPM.