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1. DC 6V Air Pump Motor Low Noise DIY Project Kits Delinx (exclude cardboards)
- Do you want to have a very cool Drink fountain machine? Don’t hesitate, and get started right now. You can own it by only one hour of simple handcraft.
- This is an excellent Family & Kids program, which not only allows families to own a distinctive Drink fountain machine,but also enables children to understand some scientific principles more intuitively and to improve their operational ability.
- This product suite contains: three 6V air pumps, three button switches, one 6.5ft 5mm*7mm silicone tube, one 3.2ft 3mm*5mm silicone tube, one battery connection button, one 2M wire (Note: exclude battery, and you need to find a good-quality carton as the housing material of the Drink fountain machine)
- You can search relevant production teaching videos on the Internet, and of course you can develop your own talent and wisdom to conduct a product improvement, in order to make it perfect.
- Children under the age of 16 should carry out the production accompanied by adults
1 Test whether the air pumps are in proper functioning.
2 Connect the wire according to Figure 3, and test whether the button switches are in normal functioning.
3 Paste the carton, and the carton size is as shown in Figure 4. Open holes for the button switches and silicone tubes, and then install the button switches.
4 Open two holes – one large and one small – in the bottle caps, and insert the silicone tubes as shown in Figure 5.
5 Put 3 bottles of drink into the carton, twist the bottle caps, connect the wire to the button switches, and seal the top.
6 You can play your talent of drawing on the carton to make it more beautiful.
Note: A hot glue gun and an electric soldering iron will be used during the production process. Please take care of safety, and children under the age of 16 should operate accompanied by adults.
About the pumps:
input Voltage:DC 6V or 9V
Max Current: <>
Max Pressure: 690mmHg
Red point side is battery +
2. Kozyvacu TA350 Single-Stage Rotary Vane Vacuum Pump for HVAC/Auto AC Refrigerant Recharging, Wine Degassing, Milking, Medical, Food Processing
- Lightweight cast aluminum construction for maximum durability
- Direct drive motor allowing easy starting and is maintenance free
- Oil viewing windows allows you to monitor oil quality and levels
- Oil Drain Valve – Positioned at the bottom of the oil reservoir and angled for faster, more complete draining
- Oil Fill Port – Makes adding oil simple since the port is accessible from the front or either side
- Built-in high volume cooling fan for extended use, therefore it is thermally protected.
3. ZENY 3,5CFM Single-Stage 5 Pa Rotary Vane Economy Vacuum Pump 3 CFM 1/4HP Air Conditioner Refrigerant HVAC Air Tool R410a 1/4" Flare Inlet Port, Blue
- Inlet Port: 1/4″ Flare, Warm note: 1)Pressure Scale:0~400psi, 0~140psi 2)Length of hose:1.2m Red:1/4”-1/4” Yellow:1/4”-1/4” Blue:1/4”-1/4” Please make sure your manifold gauge is in accordance with this size. Any question in using, please contact seller first. *** A self-paying vacuum pump Adapter needed if inflet not suitable.
- High Efficiency and Low Noise, Heavy-duty Aluminum Alloy Casing, Oil Drain Plug Positioned at Bottom of Oil Reservoir,Internal High Volume Cooling Fan for Extended U
- Exhaust Port with Exhaust Cap, Direct Drive Motor Allowing Easy Starting Which is Maintenance Free
- Oil Sight Glass For Monitoring Oil Levels, ON/OFF Switch
- Non Slip Cushion Handle, Comes With a Bottle of Vacuum Oil
4. XtremepowerUS 3CFM or 4CFM Air Vacuum Pump HVAC A/C Refrigeration Kit AC Manifold Gauge Set (3CFM 1/4HP Air Vacuum Pump)
- SIMPLE BUT POWERFUL: XtremepowerUS 1/4 HP 3 CFM 1-Stage Rotary Air Vacuum Pump is designed to have high efficiency and low noise output with internal high volume cooling fan for extended use.
- HEAVY DUTY CASING: Die-cast Aluminum Alloy Casing enables the vacuum pump be light and durable at the same time. Equipped with brass fitting tethered safety caps to prevent oil leaks during transportation and handling.
- EASY OIL CHANGE: The vacuum pump features a simple Oil Fill Port for a clean pour and Oil Drain Plug positioned beneath the oil reservoir to quickly drain when needed. Checking the spillage meter will help to ensure the proper level of oil.
- INCLUDED: Multicolored set of three 36” hoses, Manifold Gauge, Oil Bottle, Accessories and Storage Bag to keep equipment clean and dust free.
- The XtremepowerUS HVAC service gauge set is great for diagnosing and repairing AC systems. Ideal use for R134, R134A, R12, R22, R22A, R404A, R407C or R502
- also commonly used for wine degassing and automatic milking.
5. Wal front Miniature Diaphragm Pump Vacuum Pump for Air/Liquid 24V 0.4-1L/min
- ❤LONG WORKING TIME:This pump can reach flow rate of 0.4-1L/min, and suitable for long working time below 3Bar
- ❤APPLICATIONS: widely used in instruments and equipment, medicine and chemical industry, home appliances and other fields.
- ❤CONVENIENCE:Small size, strong structure, and long serving life
- ❤HIGH PERFORMANCE:Chemical stability, could withstand dry rotation, durable and free maintenance
- ❤GURANTEE:We guarantee you have a good shopping experience.Please feel free to contact us at first if there is any problem,and we are always here to support you.
It controls the inlet and outlet of the diaphragm, forms the drive mechanism after the power drive to drive the reciprocating movement of the piston, and drives the diaphragm back and forth through the hydraulic pressure to work to suck and discharge.
Flow rate: liquid (320ml/min), gas (3.2L/min)
Self-priming height: 4 m
Pressure: liquid (3bar), gas (1bar)
Flow rate: 0.4 -1L/min
Ambient temperature: 0-40℃
1 x Diaphragm Pump
6. Gast DOA-P704-AA Diaphragm Vacuum/Pressure Pump, Plastic, 115V, 60 Hz, 7-3/5" Width x 10-1/10" Height x 6-1/2" Depth
7. AIMELIAE 1PCS DC 3V Micro Vacuum Air Pump Mini Air Pressure Pump Medical Pump 30KPa 0.28L
8. W8sunjs Universal 12V Heavy Duty Electric Fuel Pump Metal Solid Petrol 12 Volts
Note: 1. This is a 12V fuel pump. When customers install, should make sure that the voltage is 12V, couldn’t be 24V. 2. It will be better to test the positive pole and negative pole before installing.
By our suggestions above, we hope that you can found Dc Vacuum Pump 150Kpa for you.Please don’t forget to share your experience by comment in this post. Thank you!