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Manufacturer: Towle Whitney
Product Code: TW2018W
Availability: In Stock

Short Description:

The Wall Series from Towle-Whitney delivers consistent water pressure without taking up valuable floor space. Designed for light commercial and high-end residential applications, this all-in-one system mounts directly to the wall—freeing up mechanical room real estate while still packing the same punch as our flagship floor-mounted units.

Installation Manuals

Available Options

* Standard Pump Options:

Choose the model that best suits your needs and press Add to Quote to request pricing. For Model Specifications, scroll down to Attachments below.
GPM And Boost MAX PER PUMP

ModelHPGPMPSI Boost
TW2018W-2T-3K1/2 HP15 GPM45 PSI Boost
TW2018W-2T-4K1/2 HP15 GPM60 PSI Boost
TW2018W-2T-5K3/4 HP15 GPM70 PSI Boost
TW2018W-2T-6K3/4 HP15 GPM80 PSI Boost
TW2018W-4T-3K3/4 HP35 GPM40 PSI Boost
TW2018W-4T-4K1 HP36 GPM60 PSI Boost
TW2018W-4T-5K1.5 HP36 GPM70 PSI Boost
TW2018W-8T-2.5K1 HP50 GPM35 PSI Boost
TW2018W-8T-2K3/4 HP50 GPM30 PSI Boost
TW2018W-8T-3K1.5 HP50 GPM50 PSI Boost
TW2018W-8T-5K2 HP52.5 GPM80 PSI Boost
TW2018W-12T-2K1.5 HP70 GPM35 PSI Boost
TW2018W-12T-3K2 HP70 GPM55 PSI Boost
TW2018W-12T-4K3 HP70 GPM70 PSI Boost
TW2018W-125MS-3HP3 HP120 GPM45 PSI Boost
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Compact, powerful, and engineered for performance

The Wall Series from Towle-Whitney delivers consistent water pressure without taking up valuable floor space. Designed for light commercial and high-end residential applications, this all-in-one system mounts directly to the wall—freeing up mechanical room real estate while still packing the same punch as our flagship floor-mounted units.

Built with UL-listed Variable Frequency Drives (VFDs), the Wall Series automatically adjusts pump speed based on demand—maximizing energy efficiency and extending the life of your system. Each unit comes pre-piped, pre-wired, and factory-tested for plug-and-play installation, dramatically reducing labor and commissioning time.

Key Features:

  • Wall-Mounted Design: Space-saving installation for tight mechanical rooms
  • Pre-Configured & Tested: Fully assembled and quality-assured at our facility
  • Variable Speed Control: Smooth operation and lower energy costs
  • Commercial-Grade Durability: Stainless steel construction and top-tier components
  • Whisper-Quiet Operation: Ideal for occupied spaces

Whether you're boosting pressure in a multi-story building or upgrading a residential system, the Wall Series offers a reliable, low-profile solution that delivers performance without compromise.

Specification Sheets (Submittals)
Model TW2018W-2T-3K 2in.pdf
Model TW2018W-2T-4K 2in.pdf
Model TW2018W-2T-5K 2in.pdf
Model TW2018W-2T-6K 2in.pdf
Model TW2018W-4T-3K 2in.pdf
Model TW2018W-4T-4K 2in.pdf
Model TW2018W-4T-5K 2in.pdf
Model TW2018W-8T-2K 2in.pdf
Model TW2018W-8T-2.5K 2in.pdf
Model TW2018W-8T-3K 2in.pdf
Model TW2018W-8T-5K 2in.pdf
Model TW2018W-12T-2K 3in.pdf
Model TW2018W-12T-3K 3in.pdf
Model TW2018W-12T-4K 3in.pdf
Model TW2018W-125MS-3HP 3in.pdf

In an effort to provide the highest level of customer service we offer a limited three warranty on all of these water booster pump models. All of the model specific data sheets have a page dedicated to discussing the warranty, but don’t hesitate to reach out with additional questions.

3 Year warranty

Specifications
HP 1 1/2 - 3
GPM 40 - 150
PSI Boost 40 - 60