Skip Content

1/2 HP Submersible Sump Pump, High Temperature, Wide Angle Piggy-Back Switch Type, Nylon Base Materi close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

This item has been discontinued and is unavailable for purchase. Check the Alternate Products selection below for options. For more information call 1-800-GRAINGER (1-800-472-4643).

1/2 HP Submersible Sump Pump, High Temperature, Wide Angle Piggy-Back Switch Type, Nylon Base Materi

Price: NA

Activate Now

to save with

Select AdvantageSM

Unavailable for purchase, product discontinued


  • Item # 2WMN5
  • Mfr. Model # HT453
  • UNSPSC # 40151512
  • Catalog Page # N/A
  • Shipping Weight 14.44 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Designed for use in extreme operating conditions where hot liquids need to be pumped out. Use in boiler blow-down pits, plant washdown sump pits, public utility underground transformer vaults, and industrial cleaning sump pits. Heavy-duty motors with dual ball bearings and automatic thermal protection help ensure top performance and durability. Includes a quick-disconnect power cord and piggyback-style switch.
Notes: Basin material must be designed for the elevated temperatures anticipated.
Continuous duty based on motor NEMA standards.

View More

Technical Specs

  • Item Submersible Sump Pump, High Temperature
  • HP 1/2
  • Switch Type Wide Angle Piggy-Back
  • Cord Length 10 ft.
  • Voltage 115
  • Amps 7.3
  • Dia. 9-5/8"
  • Discharge NPT 1-1/2"
  • Height 12-1/2"
  • Max. Head 34 ft.
  • Max. Dia. Solids 3/8"
  • GPM of Water @ 5 Ft. of Head 48
  • GPM of Water @ 10 Ft. of Head 43
  • GPM of Water @ 15 Ft. of Head 39
  • GPM of Water @ 20 Ft. of Head 32
  • GPM of Water @ 25 Ft. of Head 23
  • GPM of Water @ 30 Ft. of Head 11
  • Max. Temp. 180 Degrees F
  • Min. Sump Pit Dia. 14"
  • Off Point 6"
  • On Point 12"
  • Base Material Nylon
  • Housing Aluminum
  • Top Material Nylon
  • Impeller Material Polypropylene
  • Duty Continuous
  • RPM 3450
  • Thermal Protection Yes
  • Bearing Type BALL
  • Shaft Seal Ceramic, Buna N, Stainless Steel
  • Mechanical Seal CMC, Buna N, SS
  • Motor Type PSC
  • Shaft Material Stainless Steel
  • Features Mercury Free Float
  • Standards CSA, cUS
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

None

Alternate Products

Customer Reviews


Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.