Diffstak 63/150M, 210-225V, 1-ph, 50/60Hz
Diffstak 63/150M, 210-225V, 1-ph, 50/60Hz Standard Diffstak 63/150M Vapour Pump Diffstak Vapour Pumps EDWARDS Oil Vapor Diffusion Pumps Kuala Lumpur (KL), Malaysia, Selangor, Sri Petaling Distributor, Supplier, Supply, Supplies | Glovac Sdn Bhd
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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 63 (ISO63 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: NW10 elbow, NW10 centering-ring, NW10 clamp, water pipe couplings and ferrules, inlet ISO63 Co-Seal.

Pumping speed  
nitrogen 135 l s-1
hydrogen 200 l s-1
Min backing pump displacement* 5 m3h-1
Recommended backing pump RV5
Recommended fluid Santovac® 5
Fluid charge (dry) 60 ml
Inlet connection compatible with ISO63
Backing connection NW10
Cooling water connection 6 mm compression fittings
Heater power 0.45 kW
Min cooling-water flow at 20°C 42 l h-1
Pneumatic connections 6 mm coupling x ¼” BSP male stud
Pneumatic actuating pressure  
Minimum 2.4 bar / 35 psi
Maximum 6.9 bar / 100 psi
Weight 9 kg

* For maximum throughput. For applications where maximum throughput is not required, use an RV3.

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