Kofloc Model RK1150 Low-Cost Flow Meter for Air and Nitrogen

These revolutionary low-price flow meters are massproduced for quick delivery.


These revolutionary low-price flow meters are massproduced for quick delivery. The body material is made of high corrosion-resistant engineering plastic molded into elegant shapes.




The natural environment is preserved through the balance of solids, liquids and gases that exist on the earth. However, human civilization has caused pollution that has greatly damaged our environment. The task of the present generation is to restore our environment to its natural healthy state. And this is also the greatest challenge for 21st century science and technology.

KOFLOC's corporate motto is "A Scientific Approach for Fluids." In other words, we create products that scientifically measure and control the balance of liquids and gases. We trust that through our work we are making a contribution to the regeneration of the environment and to the establishment of a prosperous society.


  • Low price
    Rationalized mass production with a resin mold for low cost and quick delivery.
  • Easy disassembly/reassembly
    Users can easily disassemble the flow meter for cleaning.
  • Elegant design
    Shapely panel surface without screws and compact design
  • Flow meters equipped with a flow control valve are also available.
    Flow meters with a simple needle valve or a precision needle valve reduce installation space.
  • OEM supply is possible.
    The body color, label, and valve shape can be specified for supply on an OEM basis.


Fluids Exclusively for air and N2
Flow range (FS) RK1150 100ML,200ML,500ML/MIN
RK1150V 5L,10L,25L,30L/MIN
Accuracy FS ±10% (Measurement point)
Proof pressure 0.5MPa
Available scale 10:1
Material S BS
Body block Plastic
Tapered tube Pyrex®, glass
Packing FKM NBR
Float Pyrex, SUS316, glass
Protective cover Acrylic resin
Joint SUS304 Brass
Temperature resistance MAX40℃
Connection Rc 1/4 (Standard); Rc 1/8 (Optional)

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