The dry compressing DIVAC diaphragm pumps were developed for laboratory operations It satisfies the highest expectations in terms of precision, reliability and ease of use. Beside one-stage  DIVAC pumps there also are two-stage versions DIVAC L and modular pump systems DIVAC SR, SH and SC available. The DIVAC T-version especially was designed for use as backing pump for (wide range) turbomolecular pumps.