Alternating and rotary vacuum pump. Extraction of acid or corrosive gases.
Low oil saturating vapor pressure: this characteristic is essential in order to achieve the desired vacuum. High chemical inertance with chemical reagents. PV SH 100 is formulated from ingredients meeting United States FDA regulation 21 CFR 178.3570. PV SH 100 is NSF registred H-1 for incidental food contact (registration number: H-1 134 951).