Pump Curve Selection Chart

Model

1750 RPM

1150 RPM

870 RPM

Various RPM

Dimensions

Vortex

252

Yes

----

----

----

Yes

3x8

 Yes

Yes

----

----

Yes

493

Yes

Yes

 ----

 ----

 Yes

3x12

 Yes

Yes

----

----

Yes

3x14 Cup

 ----

----

 ----

 Yes

 Yes

4x12

Small Trims 7V
7 Vane
9 Vane

7 Vane
9 Vane

----

7-4 Pole
7-6 Pole

Yes

4x16

Yes

Yes

----

4 Pole
6 Pole

Yes

4x16 Cup

 ----

----

 ----

 Yes

Yes

6x12

7 Vane
9 Vane

7 Vane
9 Vane

----

Yes

Yes

8x6x17

Yes

Yes

----

----

Yes

Nonclog Pumps

 3x3x8x2.5 VSS

Yes

Yes

Yes

Yes

Yes

4x3x8x3

Yes

Yes

Yes

Yes

Yes

4x4x10x3

Yes

Yes

Yes

Yes

Yes

4x4x12x3

Yes

Yes

Yes

Yes

Yes

4x4x14x3

Yes

----

---- 

Yes

Yes

6x6x12x3

Yes

Yes

Yes

Yes

Yes

6x6x14x3

 Yes

---- 

---- 

Yes

Yes

8x6x14x3

Yes

----

----

Yes

Yes