This Classic VTM pump is probably the most commonly used multi stage ejector it is available in a large range of sizes and configurations. Each pump comes complete with an exhaust silencer, gauge and fixing brackets. The body while robust is also lightweight. The housings are manufactured from PPS high grade plastic, which means most hazardous vapors, can be accommodated. Pump sizes range from a VTM25 to the high flow VTM200. All units are available with the option of an Air Saving Kit and Non-Return Valves. VITON & EPDM seals can also be stipulated as options.