Compact and durable polyethylene tank desigend for rugged use. Easy maneuvering with handly carrying hanlde and six swivel wheels. Flexibel hose is locked securely and reliably. Innovative head gasket provides strong seal even vacuuming oily or chemical residues. No loss of airflow during suction. Strong tank hooks, flexible and fast latching hooks are shock resistant and durable. Sealant floater and integrated anti-foam system detects and blocks liquids when tank is full, protecting the system and ensuring maximum safety.