Diffstak 100/300M

The compact water-cooled Diffstak pumps with an integral cooled baffle offer exceptionally clean pumping with very low backstreaming, reduced outgassing, and a reduction in the number of elastomer seals required for installation.
Technical data  
Pumping speed  
nitrogen 280 l s-1
hydrogen 500 l s-1
Min backing pump displacement* 5 m3h-1
Recommended backing pump RV5 or RV8
Recommended fluid Santovac® 5
Fluid charge (dry) 125 ml
Inlet connection compatible with ISO100
Backing connection NW25
Cooling water connection 6 mm compression fittings
Heater power 0.65 kW
Min cooling-water flow at 20°C 60 l h-1
Pneumatic connections 6mm coupling x ¼ BSP male stud
Pneumatic actuating pressure  
Minimum 2.4bar / 35psi
Maximum 6.9bar / 100psi
100/300M 12kg
100/300P 13kg

* For maximum throughput
100/300P only