SPECSTAR 110V 1/3 HP 4.5 CFM Single Stage Rotary Vane HVAC Air Vacuum …


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Product Description


VH1156USVH1156US For easy and fast air conditioning job SPECSTAR 4.5CFM Single Stage Vacuum Pump

Make your air conditioning job easier than ever with this SPECSTAR vacuum pump! High-quality material with an ultimate vacuum of 2 Pa ensures clean and efficient removal of the gas with low noise. Whether for commercial or domestic use, let SPECSTAR vacuum pumps accompany you!



VH1156US VH1156US VH1156US VH1158US 1 Fast Cooling 2 Oil Window 3 Overload Protection 4 Premium Housing

Product and Package Information

Model VB140 Rated Power Supply 110V~60Hz Flow Rate 4.5 CFM (128 L/min) Ultimate Vacuum 2 Pa (150 Micron) Motor Power 1/3 HP Intake Fittings 1/4SAE+1/2ACME Oil Capacity 280 ml Product Dimensions 11.6 x 9.0 x 4.8 inches Product Weight 13.2 lbs. Package Includes 1 x Vacuum Pump, 1 x 330ml Vacuum Oil, 1 x User Manual

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Item Weight

20.3 lbs.

‎18.7 lbs.

17.6 lbs.

19.30 lbs.

‎18.7 lbs.

7.3 lbs.


14*13.5*10.5 inch

14.2*10.6*12.2 inch

8.7*10.5 inch(Vacuum Pump)

16.9*12.6*10.8 inch

13*4*9.5 inch

16.5*11.5*9 inch


Fit for variety situations

Fit for different situations

Comfortable and portable

Compact and easy operation

High-volume cooling fan

Extremely high accurate

WIDE APPLICATIONS – Featuring a high ultimate vacuum and high pumping speed, this vacuum pump can be used in a wide range of commercial and domestic applications; Ideal for automotive air conditioning, HVAC work, refrigeration and other applications as well as jobs requiring a high vacuum from a compact pump such as air extraction in printing machines, food processing, gas analysis, thermoplastic molding, etc.
VERSATILE COMPATIBILITY – The intake filter of the pump can effectively prevent impurities from entering the pump cavity, and the trap can effectively separate the oil mist from the exhaust gas; Perfect for maintaining R134a, R12, R22, and R502 air conditioning systems; 1 bottle of 0.35qt./330ml vacuum oil is included in the package; The machine is also suitable for R410a when equipped with a 5/16-inch adapter
SAFE OPERATION– Having overload protection for the motor, the unit is reliable and protects the motor from overheating and current overload; An anti-reflux device is designed inside the machine to prevent system contamination due to gas backflow, making it more reliable and efficient in air conditioning work; The high-performance built-in fan helps to extend the service life of the pump
EASY OPERATION – The oil filter port of the pump is designed to reduce the hassle of oil running everywhere; The oil window helps you to monitor the oil condition so you can add oil in a timely manner; The drain valve at the bottom of the pump ensures faster and more complete evacuation; Designed with an ergonomic handle for easy transport and convenient storage; The low-noise design is very effective in reducing the vibration of the motor and reduce the noise when running