K2 type manual pump designed for pumping water from barrels, wells, wells - UAH 3900
Material: cast iron
Maximum productivity: 33 l/min.
Maximum lifting height: 20 m
Discharge Port: 1¼"x 1¼"
Weight: 12 kg
Suction depth: up to 7 m
Warranty - 12 months.
Manufacturer - OMNIGENA (Poland)
It is used as the simplest and most reliable way of obtaining water that does not require an electrical connection.
It can be used as a preliminary pump for filling and starting electric pumps that do not have a self-priming function.
If you don't have electricity on your site, you need to water your garden, drink, wash, and cook, then a manual mechanical pump of the "K" series, which is designed to supply and pump clean water, will come to your rescue.
(//tractor-service.com)
According to their design
hand pumps "K" series belong to vane-type mechanical self-priming units that can, in the "dry running" mode, lift liquid from a distance to the surface of the mirror up to 1 meter and create a pressure of up to 2 atm.
The height of suction when pouring water into the piston part of the pump
== can reach 9 meters (if the suction part of the pipe has a non-return valve); досягати 9-ти метрів (при наявності у всмоктуючої частини труби зворотного клапана);
The pump body is made of cast iron with an anti-corrosion coating of enamel, the valve and wings of the unit are made of brass (there are options for manufacturing all structural parts from bronze for environments with increased salt deposition);
The temperature range of the pumped liquid is from +1 to +99 C;
The maximum liquid supply depends on your physical abilities, but in one cycle of moving the handle back and forth, the pump supplies up to 400 sq. cm of the mixture, per minute the unit can pump up to 22.5 liters of liquid with a column head of 25.0 meters;
The dimensions of the structure are 380x220x225 mm.
PRINCIPLE OF PUMPING LIQUIDS:
Vane pumps structurally consist of a body part, together with a flange connection, a cover of the unit, the so-called "wing", a suction compartment, 4 non-return valves on the "wing" and suction section, a main shaft and a mechanical lever.
At the time when we turn the lever according to the cyclical principle back and forth, it rotates the "wing" of the pump, thereby creating modes of liquid suction and ejection due to the operation of check valves, which ensures a continuous flow of liquid, which enters the discharge pipeline through the flange connection.
!Before using the pump for the first time, it is necessary to clean its internal parts from the factory
lubricant, washing the unit with a washing solution using the pumping method!