Co-molded diaphragm technology for long life and durability. All Par Max Pump are now supplied with a Pump Guard Strainer. Port Fittings: 2 x 1/2" (13mm) Straight Hose barb. Integrated, sealed pressure switch for on-demand operation.
eBay
DC 12V 60W Micro Electric Diaphragm Water Pump 5L/min High Pressure Car Washing Spray Water Pump 0.8Mpa 5L/min
Aliexpress UK
Self priming, silent running, low power consumption. This is a high quality DC micro diaphragm pump. The water pump with a pressure switch will be automatically cut off when the pressure of water outlet is big enough.
eBay
High Quality 12V DC 160PSI Water Pump Micro Diaphragm Home Garden High Pressure 1/2" Male Thread Self-Priming Booster Pump
Aliexpress UK
Widely used in animal husbandry, aquaculture, agriculture, forestry and fishery. Quality electric sprayer diaphragm pressure water pump with high reliability. Small size, strong performance, low energy consumption and high efficiency.
eBay
Pressure Switch Gs type Water Pump Pressure Switch 50/60HZ 10A 15A 25A automatic water pump pressure controller
Aliexpress UK
Features： 1. Multiple power sources, for car and home use. 2. Explosion-proof valve 3. Digital display function 4. Fast charging speed 5. Portable to use Specification： Current: 60HA Voltage: DC 12V / AC 110V / AC 220V Motor power: 250W Working pressure: 4500PSI / 30Mpa / 300Bar Cooling system: Built-in Fan Charging rate: 20min/0.5L tank Shut Down: Manual Lubricating Oil: Oil-free Power cord length: 1.5M Material: 304 stainless steel Package size: 32*27*237CM Package weight: 7.942KG Package Contents： 1PC Air Compressor 1PC Transformer 1PC Car Power Cable 1PC Oil-Water Separator (with pressure relief screw) Others as picture shows.
eBay
Air Pressure Gauge for Inflatable Kayak Boat Surfboard Pump Safety Barometer Pressure Gauge Air Pump Pressure Gauge Barometer
Aliexpress UK
Power: 70W. This item is a Diaphragm Pump. It is easy to install, small-sized, large flow and high pressure. 1 x Diaphragm Pump. - With pressure switch, auto shutdown while over-pressure, auto restart while pressure is lower than threshold.
eBay
Mini 030 Air Pump Wrist Silent Air Pump DC 3V 3.7V Sphygmomanometer Inflation Pump Pressure Diaphragm Pump Mini Oxygen Pump
Aliexpress UK
Features: -The water pump has self-priming function. -Equipped with a pressure protection switch, it can automatically stop for protection when the pressure is over, until the pressure is less than the threshold, it will automatically restart. -Install in a dry and ventilated place; the pump cannot be put into water to work. -Application: pressure pump for sprayer, spray cleaning device with small flow and high pressure, water purification system with small flow, filter, chemical metering and liquid addition, transfer, distribution and filling of food liquid with small flow. -It can run dry for a short time (no more than 30 minutes). .
eBay
Full Automatic Intelligent Sensing Quiet Water Pressure Boost Pump Booster Pump 100W 24V 25L Pressure Boost Pump
Aliexpress UK
Self priming, low power consumption. 1 x Diaphragm Water Self Priming Pump. This is a high quality DC micro diaphragm pump. Hat /Clothes Rack. Totally sealed, high stable pressure. Input water pressure: 0.2Mpa.
eBay
JOANLAB Oil-free Diaphragm Vacuum Pump Laboratory Filter Pump Portable Negative Pressure Pump Adjustable Pressure Lab Equipment
Aliexpress UK
Inlet/outlet caliber: 3/8" (10mm). VerRich 12V 72W Water Pump with pressure switch. Inlet and outlet size: 3/8" (10mm). The outlet has a mark on it. And suggest to use a filter in the inlet side. Built-in pressure switch, automatically turns off without water.
eBay
High pressure pump 30mpa high pressure pump 40mpa small single cylinder water-cooled electric air pump
Aliexpress UK