Sigma Scientific Glass Pvt. Ltd supplies Vent Condensers. Sigma Scientific Glass Pvt. Ltd is an ISO 9001:2000 certified company. The Vent Condensers are installed before vacuum pumps or in vent gas lines to remove any components in vapor form still remaining in the gas stream after the main condenser. Their compact design makes them ideal for fitting directly in pipe work without the need for any reduction. These Vent Condensers are used in chemical, pharmaceutical, dyes and allied industries.