Vacuum diffusion pumps require an effective heating system to drive the pump. Conventional designs often employ a complicated series of components that must be carefully matched up, adding unnecessary time, labor, and cost to the replacement process. (read more)

Diff-Therm Platen Heaters are high-quality tubular heating elements swaged under 50 tons of pressure into grey iron castings. For 25 years, Diff-Therm heaters have set the standard for long-life, evenly distributed process heating and efficient power generation. (read more)

DiSTeK ™ thermo-diffusion coating - new precision zinc galvanizing process for HD corrosion & wear resistance on steel & iron parts (read more)

As the worldwide diffusion pump market leader, Varian produces the most comprehensive family of pumps, ranging from 2 in. to 35 in. in diameter, and is the only broad-line, U.S.-based manufacturer. (read more)

Diff-Therm Platen Heaters are high-quality tubular heating elements swaged under 50 tons of pressure into grey iron castings. For 25 years, Diff-Therm heaters have set the standard for long-life, evenly distributed process heating and efficient power generation. (read more)

Santovac 5 Polyphenyl Ether is a vacuum diffusion pump fluid which operates efficiently, economically and safely to produce ultra-high vacuums of 4 x 10-10 torr, and higher, at 25°C. Diffusion pumps are the most economical and reliable means of reaching these low pressures and Santovac 5 has proven to be the best pump fluid available for this type of equipment. (read more)

Varian offers a wide range of diffusion pump fluid types and container sizes. We have just the right fluid type and container size to meet the requirements of your particular application. (read more)

BIOMIXER® Aeration & Mixing System by S&L is a patented, award-winning system that integrates the efficiency of fine bubbles diffusion with tremendous mixing capability in a single pre-engineered apparatus.

Enjoy the benfits of highly efficient fine bubble diffusion without ever draining your basin! (read more)

• Transmits in the UV
• High Diffusion (read more)

Maximize your company's solar cell manufacturing capability.

There has never been a more promising time for photovoltaics. Despatch Industries provides photovoltaic cell manufacturers with innovative infrared furnaces that help them increase output while lowering the cost of production. (read more)