List of activities classified inside the UK SIC Code 28131
- Vane pump (manufacture)
- Peristaltic pumps (manufacture)
- Oil-cushion pumps (manufacture)
- Metering pump (manufacture)
- Medicinal pumps (manufacture)
- Lubricating pump (not for internal combustion engine) (manufacture)
- Lobe pump (manufacture)
- Liquid elevators (manufacture)
- Inflator for cycle type tyres (manufacture)
- Petrol station pump (manufacture)
- Positive displacement pump (reciprocating) (manufacture)
- Pump (not for hydraulic or for internal combustion engine) (manufacture)
- Vacuum pump (manufacture)
- Submersible motor pump (manufacture)
- Screw pump (manufacture)
- Rotary piston lobe-type pumps (manufacture)
- Radial flow pump (manufacture)
- Pumps for liquids whether or not fitted with measuring devices (manufacture)
- Pumps and parts (non-electric) for oil, gas, petrol or water on motor vehicles (manufacture)
- Pump parts (manufacture)
- Impeller pumps (manufacture)
- Helicoidal pumps (manufacture)
- Helical rotor pump (manufacture)
- Delivery pump (manufacture)
- Concrete pumps (manufacture)
- Circulator pump (manufacture)
- Channel impeller pump (manufacture)
- Centrifugal pump (manufacture)
- Bicycle pumps (manufacture)
- Axial flow pump (manufacture)
- Archimedean screw pump (manufacture)
- Diaphragm pump (manufacture)
- Dosing and proportioning pump (manufacture)
- Ejector pump (manufacture)
- Hand or foot operated pumps (manufacture)
- Gear pumps (manufacture)
- Gas combustion pumps (manufacture)
- Fuel pump for internal combustion piston engine, for aircraft (manufacture)
- Fuel pump for industrial engine (manufacture)
- Fuel injection equipment for industrial engines (manufacture)
- Emulsion (gas lift) pumps (manufacture)
- Electro-magnetic pumps (manufacture)
- Air pump (manufacture)