Rotary Vane Vacuum Pumps

Manufactured By: Welch Vacuum

Reliable dry pumps for inert gas pumping applications in labs and cleanrooms
Peak pumping speed: 22 CFM (37.38 m^3/hr)
Universal single-phase power featuring multi-stage Roots-type pumping concept
Frictionless, oil-free design features non-wearing parts resulting in no particulate contamination
Rotation and pumping speeds remain constant regardless of voltage and frequency

Manufactured By: Welch Vacuum

Select Product Options

Voltage All Voltage 115 V 132 V 135 V 240 V 460 V Sort Order: Descending Ascending	Maximum Pumping Speed All Maximum Pumping Speed 78 L/min 118 L/min 363 L/min 519 L/min 107 L/min 233/275 L/min 300/367 L/min 150/175 L/min 158 L/min 305 L/min 533/600 L/min 1917/2250 L/min Sort Order: Descending Ascending	Ultimate Pressure All Ultimate Pressure 0.07 mbar 0.006 mbar 0.0001 mbar 0.01 mbar 0.003 mbar 0.004 mbar Sort Order: Descending Ascending	Oil-less All Oil-less No Sort Order: Descending Ascending	Price	Ships in	Stocked
115 V	78 L/min	0.07 mbar	No	$2,951	5-7 Days	Stocked
115 V	118 L/min	0.07 mbar	No	$3,504	5-7 Days	Stocked
115 V	363 L/min	0.006 mbar	No	$4,429	5-7 Days	Stocked
115 V	519 L/min	0.006 mbar	No	$5,830	5-7 Days	Stocked
132 V	107 L/min	0.0001 mbar	No	$3,250	20-30 Days
132 V	233/275 L/min	0.01 mbar	No	$4,027	20-26 Days
132 V	300/367 L/min	0.01 mbar	No	$4,773	20-26 Days
135 V	150/175 L/min	0.01 mbar	No	$2,908	1-3 Days	Stocked
240 V	158 L/min	0.07 mbar	No	$3,809	5-7 Days	Stocked
240 V	305 L/min	0.006 mbar	No	$4,432	5-7 Days	Stocked
460 V	533/600 L/min	0.003 mbar	No	$6,446	20-26 Days
460 V	1917/2250 L/min	0.004 mbar	No	$18,913	20-26 Days

Summary

Reliable dry pumps for inert gas pumping applications in labs and cleanrooms
Peak pumping speed: 22 CFM (37.38 m^3/hr)
Universal single-phase power featuring multi-stage Roots-type pumping concept
Frictionless, oil-free design features non-wearing parts resulting in no particulate contamination
Rotation and pumping speeds remain constant regardless of voltage and frequency

Digital timer tracks operational hours for scheduled maintenance

Easily integrate into any application

Designed for non-corrosive applications with analytical instruments, R&D and industrial

No hydrocarbon back-streaming due to lubricant-free pumping module

Complete overhauls due only every 20,000 hours, keeping maintenance costs low

Remote control works through the Sub-D connector

Air cooled; no water required

Features & Benefits

Protecting Personal Information

Terra is committed to ensuring that our customer’s personal information is secure. In order to prevent unauthorized access or disclosure, Terra has developed procedures to safeguard and secure information collected online and offline.

Global Customer Base

At Terra, we are committed to providing top-tier equipment to customers throughout the world. Over the past 5 years, clients in over 100 countries have purchased equipment from Terra.

Top-Tier Clients

Terra’s key customers include some of the largest research labs, production facilities and universities in the world