Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
DuoSeal high vacuum pumps are effective for drying using large vacuum manifolds and are ideal for vacuum distillations concentrating drying and degassing applications. The <0.001 torr ultimate pressure results in superior drying performance for the most difficult samples. Belt-drive pumps are known for their durability. Low pump rpm reduces wear and minimizes temperature to reduce oil degradation. The large oil capacity dilutes contaminants for extended service life.Required but not included - exhaust filter catalog number Z412163.Model 1400 specifications Pumping speed 0.9 cfm (25 L/min)Max. vacuum 1 x 10-4 torrOil capacity 0.62 qt (0.59 L)Tubing needed I.D. 7/16 in.Exhaust and intake thread type 3/4 -20Rpm 580Dimensions L x W x H 17.8 x 9 x 12.61 in. (45.1 x 22.9 x 32.1 cm) Weight 58 lb (26 kg)Model 1405 specificationsPumping speed 2.1 cfm (60 L/min)Max. vacuum 3 x 10-4 torrOil capacity 0.43 qt (0.41 L)Tubing needed I.D. 7/16 in.Exhaust and intake thread type 3/4 -20Rpm 525Dimen
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
ChemStar vacuum pumps are distinguished by having all five of the defining features needed for pumping corrosive gases..nbspHigh contamination tolerance large oil reservoir dilutes contaminants.nbspCorrosion resistant parts Viton(R) PTFE stainless steel nickel-plated or anodized parts.nbspReduced frictional wear runs at less than 580 rpm versus 1700 rpm for direct-drive pumps.nbspNitrogen purge standard degasses and cools pump oil reducing corrosion.nbspEasy attachment of accessories trap and oil mist eliminatorSupplied with 2 pin plugModel 1400N specificationsFree Air Displacement 0.9 cfm (25 L/min)Max. vacuum 1 x 10-4 torrOil capacity 0.62 qt (0.59 L)Tubing needed I.D. 7/16 in.Exhaust and intake thread type NW 16Pumping speed 580 rpmDim. L x W x H 17.8 x 9 x 12.6 in. (45.2 x 22.9 x 32 cm) Wt 58 lb (26 kg)Model 1376N specificationsFree Air Displacement 10.6 cfm (300 L/min)Max. vacuum 1 x 10-4 torrOil capacity 2.5 qt (2.37 L)Tubing needed I.D. 13/16 in.Exhaust and inta
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
MW 235.22 Da, Purity >99%. Spin trap. Longer half-life derivative of DMPO (ab144610). Distinguishes between superoxide-dependent and independent mechanisms that lead to the hydroxyl radical Detects O-, N-, S- and C-centered free radicals in vivo. .