Description

Two-Stage Rotary Vane Vacuum Pump, 1 CFM| USA Lab

Compact, reliable, and quiet, this two-stage oil-sealed rotary vane pump delivers consistent medium/rough vacuum performance for lab and industrial workflows. With up to 1.18 CFM pumping speed (60 Hz) and an ultimate pressure down to 2.25 mTorr, it’s ideal for evacuation, degassing, drying, filtration, and GC/MS foreline duties.

Engineered with DN 10 ISO-KF inlet, 11 mm nozzle / 3/4" BSPP female outlet, IE2 efficiency motor, and IP44 protection. Air-cooled operation keeps sound to just 55 dB(A) while the compact footprint (0.323 m L × 0.142 m W × 0.178 m H) fits tight benches.

Runs on 100–120 V, 50/60 Hz, single-phase with 160 W rated power. Uses Edwards 45 vacuum oil. Note: regional power cable not included; some variants require hard-wiring.

Always operate within specified temperature and altitude limits for optimal life and performance.

1.18 CFM @ 60 Hz Ultimate 2.25 mTorr DN 10 ISO-KF Inlet 55 dB(A) Quiet

Quiet Operation: ≤ 55 dB(A) with forced-air cooling for a better work environment.

Clean, Stable Vacuum: Two-stage design achieves 2.25 mTorr ultimate for consistent results.

Compact & Efficient: IE2 motor, IP44 protection, and 160 W rated power.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Resources & Downloads

Instruction Manual Maintenance Kit Manual

Why this rotary vane pump?

Trusted performance — 1.18 CFM @ 60 Hz pumping speed; 0.942 CFM @ 50 Hz.
Deep ultimate vacuum — down to 2.25 mTorr (18.75 mTorr with gas ballast).
Easy integration — DN 10 ISO-KF inlet; 11 mm nozzle / 3/4" BSPP outlet.
Lab-ready power — 100–120 V, 1-Ph, 50/60 Hz; 160 W rated.
Quiet & compact — just 55 dB(A) with a small footprint to save bench space.

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Technical Specifications

Model	Two-Stage Oil Rotary Vane Vacuum Pump
Inlet / Outlet	DN 10 ISO-KF inlet / 11 mm nozzle, 3/4" BSPP (G 3/4") female outlet
Pumping Speed (60 Hz)	1.18 CFM (Air/N₂)
Pumping Speed (50 Hz)	0.942 CFM (Air/N₂)
Ultimate Pressure	2.25 mTorr (3.0×10^-3 mbar)
Ultimate w/ Gas Ballast	18.75 mTorr
Power / Frequency	160 W total rated @ 50/60 Hz; 1-Ph 100–120 V
Noise / Cooling	55 dB(A) / Forced air-cooling (fan)
Dimensions (L × W × H)	0.323 m × 0.142 m × 0.178 m
Weight	10.00 kg
Ingress / Motor Class	IP44 / IE2
Electrical Connector	IEC EN60320 C14 (mates with C13 mains cable)
Certifications	UL 61010-1 (3rd Ed.); CSA C22.2 No.61010-1-12
Operating Limits	Ambient 12–40 °C (285.15–313.15 K); Storage −30–70 °C (243.15–343.15 K); Altitude ≤ 2000 m

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FAQ

What vacuum range does this pump cover?

It is suitable for medium to rough vacuum applications (approx. 1000 mbar to 1×10⁻³ mbar), achieving an ultimate pressure of 2.25 mTorr in clean conditions.

Which oil should I use and how much?

Use Edwards 45 oil. Typical oil capacity is 0.20–0.28 L (2.0×10⁻⁴ to 2.8×10⁻⁴ m³) depending on service level.

Does it include a power cable?

The required mains cable is not included. Some variants require hard-wiring—verify local electrical requirements before installation.

What are the ambient operating limits?

Operate between 12–40 °C ambient (285.15–313.15 K) up to 2000 m altitude. Store between −30–70 °C (243.15–343.15 K).

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.