Spec Sheet
66 Series, TSF
High Flow Triplex Pump
• Oversized roller bearings
• Fully anodized crankcase
• Innovative new seal design extends seal life
• New plunger design improves thermal shock resistance
• New valve cap improves hydrostatic performance
FEATURES
SPECIFICATIONS
Pump
Model
TSF1819 TSF2019
TSF2019
Alternate
Spec
TSF2019DS
Dual
Shaft
TSF2021
TSF2021
Alternate
Spec
TSF2219
TSF2219
Alternate
Spec
TSF2221
TSF2221
Alternate
Spec
TSF2819 TSF2421
TSF2421
Alternate
Spec
Maximum
Volume
6.3 GPM 7.6 GPM 6.3 GPM 7.6 GPM 8.5 GPM 7.0 GPM 9.3 GPM 7.7 GPM
10.2
GPM
8.5 GPM 12.1 GPM 12.0 GPM 10.0 GPM
Maximum
Discharge
Pressure
4350 PSI 4000 PSI 4350 PSI 4000 PSI 3600 PSI 3000 PSI 2200 PSI 2500 PSI 3000 PSI
Horsepower
18.8 EBHP 20.8 EBHP 18.7 EBHP 20.8 EBHP 21 EBHP 17.3 BHP 19.1 BHP 15.8 BHP 21 BHP 17.5 BHP 18.2 EBHP 20.5 EBHP 17.1 EBHP
Maximum
Pump
Speed
1750 RPM 1450 RPM 1750 RPM
1750
RPM
1450 RPM 1750 RPM 1450 RPM
1750
RPM
1450 RPM 1750 RPM 1450 RPM
Maximum
Inlet
Pressure
125 PSI
Maximum
Inlet
Vacuum
9 ft. water / 7.9 in. Hg
Plunger
Bore
(in / mm)
.709 in. /
18 mm
.787 in. / 20 mm .866 in. / 22 mm
1.102 / 28
mm
.945 / 24 mm
Plunger
Stroke
(in / mm)
.748 in. / 19 mm .826 in. / 21 mm .748 / 19 .826 in / 21 mm
.748 / 19
mm
.826 in / 21 mm
Oil
Capacity
37.2 oz.
Maximum
Fluid
Temperature
165
0
F
Inlet
Port
Thread
3/4”-14 BSP-F
Discharge
Port
Thread
3/8”-19 BSP-F
Shaft
Diameter
(in / mm)
.945 in. / 24 mm
Weight 40.7 lbs / 18.5 kg
Dimensions 14.94” x 9.78” x 6.99”
General Pump
is a member of
the Interpump Group
Ref 310045 Rev. N
04-19
GENERAL PUMP
A member of the Interpump Group
TRIPLEX
TRIPLEX