Skip to content Skip to footer
Ski pumps diagram labeled 1–11

01

Watertight Cable Entry

Regular maintenance is essential for maximizing the efficiency and lifespan of your pumps. Our skilled technicians provide thorough inspections, preventive maintenance, and performance optimizations to keep your systems running smoothly.

02

Multi-direction Discharge Coupling
Discharge can be converted between vertical and horizontal directions. In pumps 7.5 HP and larger, a vertical discharge connection is supplied as standard.

03

Motor Protector
The motor incorporates a circle thermal protector which protects against overheating and dry-run.

04

Top Discharge and Double Housing Design
Designed to construct a water jacket that provide maximum motor cooling effect for continuous operation at low water level, this feature forms the cylindrical and slim shape of the pump and enables the pump to be installed in confined spaces.

05

Submersible Motor
Air filled motor, housed in a watertight casing, conforms to Class F insulation.

06

C3 Ball Bearings and Hardened SS Shaft
High quality of C3 ball bearings and the well-balanced, hardened stainless steel shaft enhance stability during continuous pumping operations.

07

Double Mechanical Seals
Located in the oil chamber, the device is made of quality materials with highly wear-resistant silicon carbide in lower side that provides extra protection against leakage and dry-run.

08

Protection for Mech. Seals and Shaft.
Lip seals and shaft sleeves are utilized for additional protection against wear.

09

High Chrome Iron Impeller

The motor incorporates a circle thermal protector which protects against overheating and dry-run.

10

Durable Outer Jacket And Strainer
Corrugated Outer Jacket and strainer made from 304 stainless steel provide impact resistance to harsh handling and conditions. In pumps 7.5 HP and larger, flat 304 stainless steel outer casing is provided as standard.

11

Food Grade Lubricant
SKI Pumps adopts eco-friendly lubricant to minimize environmental impacts.
Top of a ski pump
SKI PUMPS TDDW SERIES

TOP DISCHARGE DEWATERING

Patented High Chrome Impellers for Wear Resistance. Gray Iron Volute
and Top Discharge to Cool Motor with Pumped Liquid. Multi-Direction NPT
Discharge Allows for Vertical and Horizontal. Air Filled Motor Conforms to
Class F Insulation. 3450 RPM Motor to Provide Higher Heads. Double
Mechanical Seal in Oil Chamber. Kits to Convert Grouped Models to Allow
for Application Versatility and Minimal Investment for Varied Performance.

TDDW SERIES

TDDW 22 (2” NPT, 2 HP) | TDDW 32 (3” NPT, 2 HP)

Ski pump tddw product
SKI Pumps Table
ITEM TDDW 22 TDDW 32
Discharge: 2" NPT 3" NPT
Rated HP: 2 HP 2 HP
Voltage: 230|60|3 or 460|60|3 230|60|3 or 460|60|3
FLA: 6.3A (230) or 3.1A (460) 6.3A (230) or 3.1A (460)
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.4"
Height: 22.4" 22.4"
Diameter: Ø10.0" Ø10.5"
Weight: 73 Pounds 73 Pounds
TDDW SERIES

TDDW 23-230S (2” NPT, 3 HP, 1⌀) | TDDW 33-230S (3” NPT, 3 HP, 1⌀) | TDDW 43-230S (4” NPT, 3 HP, 1⌀)

SKI Pumps Table
ITEM TDDW 23-230S TDDW 33-230S TDDW 43-230S
Discharge: 2" NPT 3" NPT 4" NPT
Rated HP: 3 HP 3 HP 3 HP
Voltage: 230|60|1 230|60|1 230|60|1
FLA: 16.0A 16.0A 16.0A
Shaft Speed: 3450 RPM 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.4" 0.4"
Height: 23.5" 21.9" 24.8"
Diameter: Ø10.0" Ø10.5" Ø11.2"
Weight: 77 Pounds 77 Pounds 95 Pounds
TDDW SERIES

TDDW 23 (2” NPT, 3 HP) | TDDW 33 (3” NPT, 3 HP) | TDDW 43 (4” NPT, 3 HP)

SKI Pumps Table
ITEM TDDW 23 TDDW 33 TDDW 43
Discharge: 2" NPT 3" NPT 4" NPT
Rated HP: 3 HP 3 HP 3 HP
Voltage: 230|60|3 or 460|60|3 230|60|3 or 460|60|3 230|60|3 or 460|60|3
FLA: 9.2A (230) or 4.9A (460) 9.2A (230) or 4.9A (460) 9.2A (230) or 4.9A (460)
Shaft Speed: 3450 RPM 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.4" 0.4"
Height: 23.5" 21.9" 24.8"
Diameter: Ø10.0" Ø10.5" Ø11.2"
Weight: 77 Pounds 77 Pounds 95 Pounds
TDDW SERIES

TDDW 25 (2” NPT, 5 HP) | TDDW 35 (3” NPT, 5 HP) | TDDW 45 (4” NPT, 5 HP)

SKI Pumps Table
ITEM TDDW 25 TDDW 35 TDDW 45
Discharge: 2" NPT 3" NPT 4" NPT
Rated HP: 5 HP 5 HP 5 HP
Voltage: 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE)
FLA: 15.1A (230) or 7.7A (460) 15.1A (230) or 7.7A (460) 15.1A (230) or 7.7A (460)
Shaft Speed: 3450 RPM 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.4" 0.4"
Height: 24.6" 24.8" 24.8"
Diameter: Ø11.5" Ø10.6" Ø11.2"
Weight: 134 Pounds 93 Pounds 93 Pounds
TDDW SERIES

TDDW 410 (4” NPT, 10 HP) | TDDW 610 (6” NPT, 10 HP)

SKI Pumps Table
ITEM TDDW 37.5 TDDW 47.5
Discharge: 3" NPT 4" NPT
Rated HP: 7.5 HP 7.5 HP
Voltage: 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE)
FLA: 22.6A (230) or 11.5A (460) 22.6A (230) or 11.5A (460)
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.4"
Height: 25.8" 25.8"
Diameter: Ø12.0" Ø12.6"
Weight: 132 Pounds 132 Pounds
TDDW SERIES

TDDW 37.5 (3” NPT, 7.5 HP) | TDDW 47.5 (4” NPT, 7.5 HP)

SKI Pumps Table
ITEM TDDW 410 TDDW 610
Discharge: 4" NPT 6" NPT
Rated HP: 10 HP 10 HP
Voltage: 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE)
FLA: 30.2A (230) or 15.1A (460) 30.2A (230) or 15.1A (460)
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.6" 0.6"
Height: 31.5" 32.5"
Diameter: Ø12.5" Ø12.5"
Weight: 205 Pounds 214 Pounds
TDDW SERIES

TDDW 315 (3” NPT, 15 HP) | TDDW 415 (4” NPT, 15 HP) | TDDW 615 (6” NPT, 15 HP)

SKI Pumps Table
ITEM TDDW 315 TDDW 415 TDDW 615
Discharge: 3" NPT 4" NPT 6" NPT
Rated HP: 15 HP 15 HP 15 HP
Voltage: 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE)
FLA: 45.2A (230) or 22.6A (460) 45.2A (230) or 22.6A (460) 45.2A (230) or 22.6A (460)
Shaft Speed: 3450 RPM 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.4" 0.6"
Height: 34.0" 33.8" 34.3"
Diameter: Ø13.9" Ø13.9" Ø13.9"
Weight: 298 Pounds 298 Pounds 302 Pounds
TDDW SERIES

TDDW 420 (4” NPT, 20 HP) | TDDW 620 (6” NPT, 20HP)

SKI Pumps Table
ITEM TDDW 420 TDDW 620
Discharge: 4" NPT 6" NPT
Rated HP: 20 HP 20 HP
Voltage: 230-460|60|3 (DUAL VOLTAGE) 230-460|60|3 (DUAL VOLTAGE)
FLA: 60.3A (230) or 30.2A (460) 60.3A (230) or 30.2A (460)
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.6" 0.6"
Height: 35.0" 35.4"
Diameter: Ø13.9" Ø13.9"
Weight: 311 Pounds 313 Pounds
TDDW SERIES

TDDW 430 (4” NPT, 30 HP) | TDDW 630 (6” NPT, 30HP) | TDDW 830 (8” NPT, 30 HP)

SKI Pumps Table
ITEM TDDW 430 TDDW 630 TDDW 830
Discharge: 4" NPT 6" NPT 8" NPT
Rated HP: 30 HP 30 HP 30 HP
Voltage: 460|60|3 460|60|3 460|60|3
FLA: 45.2A 45.2A 45.2A
Shaft Speed: 3450 RPM 3450 RPM 3450 RPM
Solid Handling: 0.6" 0.8" 0.8"
Height: 42.7" 43.3" 45.4"
Diameter: Ø16.7" Ø16.7" Ø16.7"
Weight: 564 Pounds 571 Pounds 582 Pounds
TDDW SERIES

TDDW 650 (6” NPT, 50 HP) | TDDW 850 (8” NPT, 50 HP)

SKI Pumps Table
ITEM TDDW 650 TDDW 850
Discharge: 6" NPT 8" NPT
Rated HP: 50 HP 50 HP
Voltage: 460|60|3 460|60|3
FLA: 75.4A 75.4A
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.8"
Height: 50.9" 49.4"
Diameter: Ø20.9" Ø20.9"
Weight: 1,124 Pounds 1,124 Pounds
TDDW SERIES

TDDW 660 (6” NPT, 60 HP) | TDDW 860 (8” NPT, 60 HP)

SKI Pumps Table
ITEM TDDW 660 TDDW 860
Discharge: 6" NPT 8" NPT
Rated HP: 60 HP 60 HP
Voltage: 460|60|3 460|60|3
FLA: 90.4A 90.4A
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.4" 0.8"
Height: 50.9" 49.4"
Diameter: Ø20.9" Ø20.9"
Weight: 1,168 Pounds 1,168 Pounds
TDDW SERIES

TDDW SLIM JIM 24 (2” NPT, 4 HP) | TDDW SLIM JIM 34 (3” NPT, 4 HP)

SKI Pumps Table
ITEM TDDW SLIM JIM 24 TDDW SLIM JIM 34
Discharge: 2" NPT 3" NPT
Rated HP: 4 HP 4 HP
Voltage: 230|60|3 or 460|60|3 230|60|3 or 460|60|3
FLA: 12.2A (230) or 6.3A (460) 12.2A (230) or 6.3A (460)
Shaft Speed: 3450 RPM 3450 RPM
Solid Handling: 0.3" 0.3"
Height: 25.9" 24.8"
Diameter: Ø7.4" Ø7.4"
Weight: 99 Pounds 84 Pounds
TDDW SERIES

TDDW SLIM JIM 311 (3” NPT, 11 HP)

SKI Pumps Table
ITEM TDDW SLIM JIM 311
Discharge: 3" NPT
Rated HP: 11 HP
Voltage: 230|60|3 or 460|60|3
FLA: 33.2A (230) or 16.5A (460)
Shaft Speed: 3450 RPM
Solid Handling: 0.3"
Height: 31.4"
Diameter: Ø11.1"
Weight: 203 Pounds
TDDW SERIES

TDDW SLIM JIM 320 (3” NPT, 20 HP)

SKI Pumps Table
ITEM TDDW SLIM JIM 320
Discharge: 3" NPT
Rated HP: 20 HP
Voltage: 230|60|3 or 460|60|3
FLA: 60.3A (230) or 30.2A (460)
Shaft Speed: 3450 RPM
Solid Handling: 0.3"
Height: 36.0"
Diameter: Ø11.1"
Weight: 203 Pounds
Contact us

Ready to Get Started?
Get in touch!

    SKi Products

    Additional Pump Solutions

    At Ski Pumps, we offer a wide range of industrial-grade pumps designed for various applications:

    Icon

    Slurry Pumps

    Engineered for moving abrasive and high-solids materials.
    Read More
    Icon

    Sewage Pumps

    Reliable performance for wastewater and solid waste handling.
    Read More
    Icon

    Stainless Steel Pumps

    Corrosion-resistant solutions for specialized applications.
    Icon

    Residential Pumps

    Versatile, high-efficiency pumps for general use.
    Icon

    Dewatering Pumps

    Versatile, high-efficiency pumps for general use.
    BJM Pumps
    C and C Pumps and Supply
    Gator Pump INC
    Honda generators and pumps logo
    Microcomm logo
    Global Pump logo
    Wacker Neuson logo