Gas ballast adjustment 7.
Stokes vacuum pump 212 11.
1 2 stokes vacuum microvac vacuum pump section 1 0 description note.
There are two versions of the stokes 212h including the first generation 212h 10.
Oil flow indicator 2.
High efficiency pump 80 or better even down to 0 1 mm range.
This pump is shipped fully tested with a full charge of glv f lube vacuum pump oil.
Motor lift eye bolt 10 vacuum inlet connection 11 1 2 inch vacuum access port 12 water outlet connection.
Stokes microvac 412h 11 piston vacuum pump.
It has been rebuilt by technicians here at great.
Installation 2 1 locating and mounting 2 1.
We want to help you get the most from your trusted asset for years to come.
Description 1 1 general 1 1 1 2 gas ballast 1 1 1 3 water system 1 2 1 4 electrical system 1 2 1 5 lubricants 1 2 1 6 guards 1 2 1 7 vacuum break gage ports 2 2.
Stokes 212h 11 pump remanufactured 8 900 00.
Maximum is needed at the water inlet for efficient perfor mance.
1 4 inch vacuum access port 8.
Low ultimate blank off pressures down to 10 microns and lower.
Edwards stokes 212h 11 microvac rotary piston vacuum pump rebuilt.
Stokes continues to set the standard when it comes to process vacuum operating at low pressure or with high gas loads.
Vacuum exhaust connection 4.
Figure 2 212 j pump general arrangement 1.
With over eighty years on the market stokes has set the standard for performance efficiency and reliability.
Gas ballast purge connection 6.
Vacuum rp150h rp 300h are bolt in replacement units for the stokes 212 412 units.
Instructions part i section page 1.
Reman equipment vacuum blowers new and remanufactured vacuum.
The stokes name is a symbol of strength for industrial vacuum.
Never use gas ballast when pumping gases or gas mixtures that are explosive or flammable.
Slow rotational speed with a rotational speed of less than 500 rpm the stokes microvac is 50 slower than competitive models.
The stokes 212h is an oil flooded rotary piston pump that is well regarded as the workhorse of many industries including vacuum heat treating sintering vacuum arc and induction melting as well as many others.
Under the ownership of edwards the stokes line has been improved upgraded and fine tuned to deliver even better dependability and productivity minimal maintenance and minimal process dow.
1 3 water system 149 11 212 11 412 11 only a supply of cooling water at 85o f.
With the improved upgraded and fine tuned j series you get delivery of a complete self contained vacuum pump which saves you up to 50 of floor space.
