Shavo technologies supplies a range of pneumatic products such as regenerative blowers for high volume vacuum or compressed air applications offers both motor mounted and separate drive models from gast, usa. These machines come with airflow capabilities ranging from 27 to 1350 cfm [46 to 2294 m3/hr], vacuum capabilities up to 184 in. H2o [13.5 in. Hg/458 mbar], and pressure capabilities up to 284 in h2o [10.25 psig/707 mbar]. Tefc electric motors are ul and csa certified on several models and come in single and three phase, dual frequency, and multi voltage versions for worldwide applications; 12 volt dc is available on the smallest model. Horsepower ranges from 1/8 to 30 hp [0.09 to 22,4 kw]. The company also provides special models with explosion proof motors, 1/3 to 10 hp, designed for soil vapour extraction applications with a complete line of recommended accessories.