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Product Description

Fast and Efficient Water Removal

The Big Gulp 3500 is a highly efficient system for removing water from homes, businesses, production facilities, accident sites, or any location where water needs to be removed quickly.  Purpose-built for extraction, the 3500 delivers the uncompromising performance and reliability you need. 

Standard Equipment

  • One 50 ft. section of 2.5 in. vacuum hose
  • Two 50 ft. sections of 2 in. vacuum hose
  • One reducer cuff and one connector cuff
  • Battery box
  • Installation kit
  • Operation and service manual

Product Features 

  • Fewer maintenance requirements than typical truckmounts
  • Industrial-grade components with proven reliability
  • Dual operator capable with 2 and 2½ inch vacuum inlet ports available – allows two techs to extract with one machine.
  • Vacuum gauge and hour meter for monitoring job progress and tracking maintenance.
  • 120 gallon marine-grade aluminum recovery tank
  • Belt driven for quiet, reliable operation. Powered belt cooling system extends belt life.

Product Specifications

Model   Big Gulp 3500 
72-3500BB (no APO) 
72-3501BB (with APO)
Powerplant   35 HP air-cooled gasoline engine.
Vacuum pump   Gardner Denver TriFlow® 408 tri-lobe blower. Vacuum at 13 in. Hg and flows up to 500 CFM.
Recovery tank    120 gal. TIG-welded 3/16 in. marine-grade aluminum. 100 gal. at shutoff.
Ports   Two vacuum inlet ports – allows two techs to extract with one machine.
Frame construction   MIG-welded 1/8 in. × 2 in. powder-coated steel box tubing
Automatic pumpout (APO)   Available with 72-3501BB only. Jabsco self-priming with electromagnetic clutch drive. Delivers up to 45 GPM.
Console dimensions (W × H × D)   22 × 41 × 46 in. | 56 × 104 × 117 cm


Available Configurations

72-3500: No APO

72-3501: Includes APO

The APO (Automatic Pump Out) unit provides up to 45 GPM of waste tank pumpout capacity.


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