Super September 2021 selected products
Min. Order : 1 Set
30-99 Sets
≥100 Sets

2.5 cfm 1/4hp vacuum pump with R134A manifold gauge for air conditioning

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Product quality
On-time shipment
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Quick Details

Port: Ningbo
Payment Terms: L/C,T/T,Western Union,paypal
Supply Ability: 8000 Set/Sets per Month
Horse burst pressure: 3000psi
Usage: pump air and manifold gauge
Warranty: 1year
Place of Origin: Zhejiang China
rotating speed: 1440rpm
manifold gauge applicable refrigerant: R410A, R134A,R22,R12
POWER: 1/4HP, 0.25hp
Model Number: RS-1-BZ-03
Pressure: High Pressure
Brand Name: HongBaoShi
application: hvac, vacuum pacakge machine, air conditioning
Product name: 2.5CFM samll vacuum pump 2ways r134a manifold gauge
Voltage: 110V/220v/50hz/60hz
Fuel: vacuum pump oil
oil capacity: 250ml
Free air displacement: 2.5CFM
Structure: Multistage Pump
Application: pumping air
Power: Electric
Packaging Detail: one or two pcs packed in carton box comes with vacuum pump oil and manual filled with bubble to protect the pump
Wenling Hongbaoshi Vacuum Equipment Co., Ltd.
Gold Supplier
Response Time
On-time delivery rate
US$ 340,000+
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Product Description

HBS OEM manufacturing double stage rotary vane 220v/50hz/60hz 2.5 cfm 1/4hp cow milk dental vacuum pumpair conditioner manifold gauge  refrigeration tool,r134a,r410a  refrigeration manifold gauge.

Rotary vane vacuum pump RS-1
Free air displacement
ultimate vacuum 

rotating speed (rpm)
Oil Capacity
outline dimension
280 x 110 x 215 mm
6 kg

2 stage 1/3 hp2.5 CFM small refrigeration vacuum pump Feature:
· High efficiency and low noise, heavy-duty aluminum alloy casing.
· Oil drain plug positioned at Bottom of oil tank,Large brass oil drain for easy access to fast oil changes.
Internal high volume cooling fan for extended use life,it is thermally protected.
· Exhaust port with exhaust cap, direct drive motor allowing easy starting which is maintenance free.
· Large oil sight glass for monitoring oil levels, ON/OFF switch.Wide-mouth oil reservoir port for easier, cleaner filling.
· Non slip cushion handle, the vacuum pump will be packaged with a bottle of vacuum pump oil when delivered.
· Environmental Design - The tank has been equipped with separating devices at the exhaust port to prevent oil spraying and to reduce pollution.
· Oil anti-backflow valve design: Internal intake check valve prevents oil suck back into the system during a power failure and avoid polluting the pump and pipe.
· Intake filter screen keeps damaging particles from entering the pump.

Specifications of 6 cfm manual vacuum pump plug and intake adaptors

1.Supply to USA,Europe, Australia and all the contries in the world.
2. Available plug : Israel plug, Australia plug, South Africa plug, Europe plug, America plug, UK plug, Japan plug, Korea plug, Itialan plug, Brazil plug, and all the customized plug from different countries.
3.Professional vacuum pump intake port adaptor: 1/4" SAE;  Manual check valve;  1/4" SAE 3/8"SAE double thread  intake port;  1/4"SAE 1/2"ACME; 1/4" SAE 1/2"SAE; 1/4" SAE 3/8"SAE 3/4"SAE.

2 Ways  brass valve r134a manifold gauge feature:
1. There is one more independent hose design that can test both high and low pressure.
2. Copper valve manifold body, Built in viewing glass.
3. High strength anti-corrosion rubber cover design. 
 4. Large screen, multi-angle, big-font LCD backlight design to make it can be used conveniently and observe clearly in both strong and weak light. 
 5. Pressure measurement gauge is precise and accurate.
6. High reliability three color tube, 12mm high strength refrigerant tube.
7. Safety and environmental.


This 2ways brass body R134a refrigerant gauge set, HVAC manifold set is widely used for automotive or household air conditioning units; Refrigerator, air conditioner and industrial refrigeration equipment.      

Specifications of HBS air conditioner gas recovery machine/car a/c refrigerant recovery recycling machine:
Package Content:
 Brass body valve manifold gauge;

Three color tube,1.5m length;

A pair of car/auto air conditioner fast switch connectors;

Other accessories can be customized as requested by customer.
Gauge diameter
Pressure Scale
0-800 PSI 30-500PSI
blow case
Detailed Images

The alternable colors for vacuum pumps

Other Products
Our Company

 Zhejiang Wenling Hongbaoshi Vacuum Equipment Factory is located in Taizhou, Zhejiang Province, which is a beautiful new developing seaside city with convenient transportation. Hongbaoshi Vacuum Equipment Factory is a modern enterprise engaged in research, development, manufacture and sales.

Our advantage:

OEM service

Customization service

Oversea warehouse service

Comptetive price and comprehensive purchasing aid.

The company certifiactions


Our Service

1. OEM Manufacturing welcome: Product, Package, outlook can be customized according to customers' requirement.
2. Sample order is acceptable.
3. We will reply you for your inquiry in 24 hours.
4. After sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.


Q1. What is your terms of packing?
A: Generally, we pack our goods in cartons with company logo . If you have special requirement and trade mark,
we can pack the goods in your branded boxes after getting your authorization letters or as per your other requirement.

Q2. What is your terms of payment?
A: T/T, L/C,Western Union, Paypal; 

 T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.

Q3. What is your terms of delivery?

Q4. How about your delivery time?
A: Generally, it will take 14 to 30 days after receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

   We can also customize the special sample for customers, but customer need to pay for the new mould fee.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
    2. We respect every customer as our friend and we sincerely do business and make friends with them,
    no matter where they come from.

   3. We have price and cost cut down plan according to customers' annual purchase amount.