Backpack Vacuum Motors

Bison’s extensive portfolio of vacuum motors, branded under the renowned Lamb® name, caters to engineers designing backpack vacuums. With a legacy of over a century, these motors offer reliability and high performance. 

Engineers value their quiet operation, compact design, powerful suction, and long-life. Some models include Eternity brushes, which provide double the life, often exceeding 1,500 hours. 

These features not only meet consumer expectations, but also empower engineers to effectively differentiate their products in the market, ensuring a competitive edge

Backpack Vac Vacuum Motors

Redefining Excellence in Backpack Vacuum Motors


Backpack Vacuum Motors

Lamb Vacuum Motors Deliver. . .

  • Market credibility with more than a century serving the industry and setting standards

  • Low-noise cleaning experiences 

  • Streamlined, lightweight design critical to portability and maneuverability
  • Robust suction power guarantees efficient cleaning in any environment
  • High-quality construction ensures durability, complemented by Eternity brush motor models exceeding 1,500 hours
  • A competitive edge with features empowering engineers to differentiate and succeed.

Featured Products

Lamb 48 Bypass Peripheral Vacuum Motors

Lamb® 4.8" Bypass Peripheral Vacuum Motors

Reach sealed vacuums up to 76" of H2O or flow rates up to 92 CFM. The motors feature all diecast construction and deliver powerful suction in a compact design. Serviceable cartridge carbon brushes ensure extended life.
Lamb 5.1 Bypass Peripheral Vacuum Motors

Lamb® 5.1" Bypass Peripheral Vacuum Motors

Reach sealed vacuums up to 83" of H2O or flow rates up to 106 CFM. The motors feature economical thermoset construction and deliver powerful suction in a compact design. Serviceable carbon only brushes ensure extended life.
Lamb Thru-Flow Advantek Vacuum Motors

Lamb® Thru-Flow Vacuum Motors - Advantek

Reach sealed vacuums up to 136" of H2O or flow rates up to 135 CFM. With the Advantek motor design, less input power is needed for the same air performance, leading to higher efficiency and longer life. These motors are typically more economical and weigh less than Lamb Comm Up Vacuum Motors.
Lamb Thru-Flow Comm Up Vacuum Motors

Lamb® Thru-Flow Vacuum Motors - Comm Up

Reach sealed vacuums up to 142" of H2O or flow rates up to 146 CFM. For decades these motors have been offering the industry durability, reliability and life with a classical, durable construction and many other features.
bison contact form icon
Engage with our engineers, locate an authorized distributor or connect with customer and technical support.
Contact Bison