1
In order to make the best
use of your investment,
familiarize yourself with the
new features and operating
instructions before
starting pump. Routine care
and maintenance of your
vacuum pump will give you
years of reliable service.
FEATURES
• An air passage prevents
pump oil from returning
to contaminate vacuum
vessel and pipeline after
the pump stops.
• A built-in device
eliminates oil mist and an
oil-gas separator at the
air exhaust outlet takes
care of oil contamination in the air exhaust.
• Specially designed for low
temperature and low voltage
conditions to guarantee
normal starting in winter;
≥41˚F (≥5˚C) temperature
and ±10% rated voltage.
• Pump runs with extremely
high ultimate vacuum and low
noise.
EACH VACUUM PUMP HAS BEEN
FACTORY TESTED FOR CFM AND
MICRON PERFORMANCE.
DO NOT ATTEMPT TO
OPERATE WITHOUT
USING OIL!!!
English
Instruction Manual VACUUM PUMPS
Gas Ballast Valve Helps Prevent
Oil Contamination Caused By
High Moisture.
Vapor Discharge/
Oil Fill Port. Easily
Removable. Contains
Internal Check Valve
to Prevent Escape of
Liquid Oil.
Large
Oil Level
Sight
Glass with
Max/Min
Oil Level
Indicator.
Easily Accessible
Oil Drain Valve.
Large, Light Weight
Reinforced Base for
Stable Positioning.
Non-slip Cushion Handle.
Thermally Protected Motor
with On/Off Rocker Switch.
Protected Slide Switch
to Change Operating
Voltage between
115V/50/60HZ &
22OV/50/60HZ
High Volume Fan
Provides Cool Air to
Motor & Pump
Manifold Valve Isolates
Pump from the System
Testing for Leaks.
Includes 3 Inlet Ports,
1/4”, 3/8” SAE and 1/2”
ACME.
Cooling Fins to Keep Temperature
Cooler During Extended Motor
Operation.
2 STAGE (DUAL VOLTAGE CAPABILITY)
MAX
MIN
Non-slip Cushion Handle.
Thermally Protected
Motor with On/Off
Rocker Switch.
High Volume
Fan Provides
Cool Air to
Motor &
Pump.
Large, Light Weight
Reinforced Base for
Stable Positioning.
Cooling Fins to Keep Temperature Cooler
During Extended Motor Operation.
Easily Accessible
Oil Drain Valve.
Large
Oil Level
Sight
Glass with
Max/Min
Oil Level
Indicator.
Vapor Discharge/
Oil Fill Port. Easily
Removable. Contains
Internal Check Valve
to Prevent Escape of
Liquid Oil.
Includes T-Fitting
with 1/4” Flare and
1/2” ACME Ports.
1 STAGE
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
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