Specifications:
The document outlines the specifications for the Tangential (TE) Series vacuum cleaner systems, which are designed for fuel and solvent recovery. These systems are explosion-proof and dust ignition-proof, meeting NFPA (NEC) 70-500 standards for Class I - Group D and Class II - Groups E, F & G. They are pneumatic (air) operated and legally certified for use in ATEX Zones 1-2 (gas) and Zones 21-22 (dust).

Standard Features:
The vacuum systems feature a tilt cart for easy emptying, a stainless steel drain valve, and a strainer basket to separate solid particles from recovered liquids. They include a nitrile defueling hose that is fuel and oil resistant, and grounding is achieved through electrical cables or air supply hoses. Grounding reels are available for added security.

Filtration and Exhaust Systems:
A variety of filtration and exhaust systems are available, including an optional Activated Carbon Cartridge that absorbs odors and vapors during recovery. Exhaust connectors and hoses with various diameters are also available.

Performance:
The document provides performance data for models with single and twin venturi systems, detailing compressor size, air line size, input air pressure, suction intake diameter, and airflow. Performance results are averages and may vary with different compressors and installations.

Recovery Capacity and Dimensions:
The document lists recovery capacities for liquid and dry materials, along with dimensions and weights for different models. Models include SS-15 (TC) TE, SS-25 (TC) TE, SS-55 (TC) TE Single, and SS-55 (TC) TE Twin, each with specific NATO Stock Numbers.

Contact Information:
Contact details for Tiger-Vac Inc. in the USA and Tiger-Vac International Inc. in Canada are provided for further inquiries.