Updated: 17 Feb 2025

refrigeration maintenances

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Updated: 17 Feb 2025

#1

Best Choice
VIVOHOME 1.5 HP 14.4 CFM 2 Stage HVAC Vacuum Pump for R134a R12 R22 R502 R410a Systems, Auto AC Vacuum Pump for Automotive Air Conditioner Refrigeration Maintenance with 2 Oil Bottles

9.8

VIVOHOME

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Main highlights

SAFE OPERATION - The exhaust port of this vacuum pump features a filter that effectively separates oil mist from exhaust gases, enhancing work efficiency and ensuring a safer working environment; Furthermore, the inlet port has a coarse filter to prevent dust particles from entering the pump chamber; It also features an anti-backflow design to prevent oil from flowing back, ensuring safe operation

POWERFUL VACUUM PUMP - The VIVOHOME vacuum pump boasts a durable aluminum alloy housing and a shock-absorbing, non-slip base for exceptional durability and stability; With its powerful 1.5 HP dual-stage motor, it achieves a flow rate of up to 14.4 CFM and can draw systems down to 0.2 Pa; Additionally, the vacuum pump features a gas ballast valve to eliminate condensable gases from the pump chamber, effectively enhancing vacuum performance and evacuation efficiency

EFFICIENT COOLING - The pump has a mesh vent, T-shaped motor heat fins and a high-power cooling fan to help the pure copper motor dissipate heat effectively; Coupled with additional overheating protection, you can enjoy stable performance and a longer lifespan of the pump
#2

Value for Money
Air Conditioning and Refrigeration Troubleshooting Handbook

9.5

Pearson

-23%

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Main highlights

in-depth coverage of heating, cooling, and refrigeration units

all-in-one repair guide

a series of troubleshooting charts showing every step in the repair process

-23%
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#3
HVAC and Refrigeration Preventive Maintenance

9.4

McGraw-Hill Education
#4
Refrigeration for Pleasureboats: Installation, Maintenance and Repair

9.3

International Marine/Ragged Mountain Press

-10%

-10%
#5
The Refrigeration & Air Conditioning Bible: [5 in 1] Master the Control of HVAC Systems to Save Money on Repairs and Maintenance in the Long Run. Includes Valuable Tips for Reducing Costs Right Away

9.2

Alex M. Aguilar
#6
Air conditioning and refrigeration repair made easy: Complete easy to understand air conditioning and refrigeration diagnostic charts and hands on repair instructions

9.1

Independently Published
#7
Industrial Maintenance and Troubleshooting

8.9

American Technical Publishers
#8
Tubing Bender Pipe Bender Hvac tools - Tube Bender Kit with Reverse Bending 1/4 to 7/8 Inch, Used in Hydraulic Systems, Automobile and Refrigerator maintenance, Hvac work

8.7

STEINBRÜCKE

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Main highlights

With pipe cutter, suitable for cutting heavy and hard materials, such as thin stainless steel (thickness<0.05 inch), all hoses, such as aluminum (thickness<0.08inch), copper (thickness<0.08inch) and PVC.

Satisfactory Service: We provides THREE-YEAR FACTORY WARRANTY. Suitable Tube Size: 1/4“, 5/16“, 3/8“, 1/2”, 5/8“, 3/4“, 7/8”, the maximum bending angle of elbow pipes 90 degrees, support reverse bend. bending pipes in both "forward" and "reverse" configurations.

Made of 40CR steel and 45# steel. Suitable for bending annealed metal materials or PVC pipes, such as thin-walled steel pipes (thickness<0.05 inch), aluminum pipes (thickness<0.08inch), soft copper (thickness<0.08inch).
#9
Commercial Refrigeration for Air Conditioning Technicians

8.5

Cengage Learning
#10
VEVOR 7 CFM Dual Stage HVAC Vacuum Pump, 1/2 HP Rotary Vane Vacuum Pump with Oil Bottle, for HVAC Repair, Refrigeration Maintenance, Resin Degassing, Compatible with R12, R22, R134a, R410a Refrigerant

8.4

VEVOR

-36%

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Why we love it

High-performance vacuum capability.

Versatile for various applications.

Quiet operation.

Main highlights

Powerful Performance
The 4 pole pure copper motor ensures reliable, efficient operation with a 7 CFM flow rate and 20 microns ultimate vacuum.

Versatile Use Cases
Ideal for HVAC repair, refrigeration maintenance, resin degassing, and wood stabilization, compatible with R12, R22, R134a, and R410a refrigerants.

Customer Praised Quietness
Customers appreciate the quiet operation, making it suitable for professional and home use without excessive noise.

-36%

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