Edwards EH series vacuum Blowers/Boosters (Rootes pumps)

Absolute vacuum services sells and reconditions Edwards (formerly BOC Edwards) EH4200 and EH4200dd roots pump

EH4200 Vacuum Booster

Direct drive roots vacuum booster. Water cooled, CFM 2935, Rotational speed 3500 RPM, Ultimate vacuum 7.5 × 10–5 torr, Inlet port ISO250 / exhaust port ISO100, Motor 9.75 hp 60hz 208/230/460v 3ph, Hydrocarbon Oil capacity 11.7 quarts total, Weight net 882 lbs.

DD direct driven versions also servcied/supplied

Absolute vacuum had years of experience in rebuilding Edwards (formerly BOC Edwards) mechanical booster rootes pumps.

We carry out both workshop rebuilds and repairs on these pumps.

We also do on site service in the UK and worldwide.

All versions on the EH series booster are catered for .Both conical and pre conical versions. The direct drive version and also the hydro kinetic drive pumps.

Fomblinised pfpe versions serviced and supplied

We supply shaft seals , sleeves motors , sight glass, lobes and all components.

Pump bearings and motor bearings, motor rewinds, Lubrication grease.

Module kits, shim kits, clean and overhaul kits.

EH4200 ind 50 hz
standard A30975946
pfpe A30953935

EH4200 ind 60 hz
standard A30976982
pfpe A30954936

EH4200
clean and overhaul kit A30751815
module kit A30751820
shim kit A30751825

we also hire vacuum  pumps, we buy vacuum pumps
we also do service exchange, recon, reconditioned and remanufactured pumps