Edwards Diffstak 160/700M Vapour Diffusion Vacuum Pump - NEW
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. The Edwards Diffstak 160 (ISO-160 inlet) design has been proven over many years with thousands of pumps installed. This pump has a manually operated high vacuum isolation valve and is supplied with: NW-25 elbow, NW-25 centering-ring, NW-25 clamp, water pipe couplings and ferrules, inlet ISO-160 Co-Seal.
Pumping speed
N2
700 l/s
H2
1,300 l/s
Min. backing pump displacement
12 m3h-1
Recommended backing pumping
RV12
Recommended fluid
Santovac 5
Fluid charge (dry)
255 ml
Inlet
ISO-160
Exhaust
NW-25
Cooling water connection
10 mm compression fittings
Heater power
1.35 kW
Minimum cooling-water flow at 20°C
115 l/s
Weight
26 kg
Edwards Diffstak 160/700M Vapour Diffusion Vacuum Pump - NEW
B34831976 / B348-31-976 110-125V single-phase 50/60Hz
B34831977 / B348-31-977 210-225V 1-phase 50/60Hz
B34831978 / B348-31-978 230-250V 1-phase 50/60Hz