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Grams aspirator (model s-300)


A fully enclosed sound insulated housing, with
whisper quiet cooling fan, permits the modular pump
motor to run continuously, producing vapor pressure
vacuum in the disposable 1.5 liter container. A
vacuum of 28 Hg is obtained by the Grams Aspirator
The housing is powder-coated aluminum and
the clam shell design provides easy access to the
pump and filters. Large casters provide smooth
movement in and out of the operating room.
Quietness is achieved by isolation of the pump
vibration and high density insulation. The handle and
containment system is easily removed for compact
Pump and motor module are one piece, light
weight, easily removed for service without tools. The
oil type, two stage, rotary pump in the Grams
Aspirator is one of the most efficient in producing
deep vacuum. When less that full vacuum is needed,
a vacuum control valve can control the amount of
An intake filter protects the motor from
particle contamination. Air quality is assured by an
easily maintained exhaust filter which traps oil mist
The modular electrical panel incorporates a
pneumatic foot pedal. The motor is thermally
protected and an external circuit breaker protects
the panel from electrical overload.
The modular concept of the pump, filters,
and electrical panel, make factory replacement and
service simple and can be serviced by non-technical personnel.
The disposable containment system is a cost effective, semi-rigid, disposable liner and lid supported by a
rigid clear outer canister. The reusable outer canister is marked with graduations from 10-30cc, then 50cc
markings up to the total volume of 1500cc. The disposable assembly incorporates a reverse cone permitting small
The lid has two inlets for a and 3/8 hose connection, plus a 1 pouring spout. All openings are
capped off after use for leak proof disposal. A built in shut off valve prevents accidental over fill from entering
the pump system. It also incorporates a microbial filter to trap 99.9% of air borne microorganisms and particulate
matter. The lid and liner are separate for compact storage, but snap together easily when needed.
Powder-coated (light gray) on aluminum
31 top of handle (includes 4 casters)
120V AC, 7 Amp, 8 ft. power cord,



Grams aspirator (model s-300)