Made in Japan

Manufacturer: Tokyo Keiso

Model: CFW1000, CFW2000

CFW1000/2000 series flowmeter measures water flow rate of air conditioning system with pitot tube.

Features

• Double-tubed pitot tube and light-weight float assure measuring stability at low flow rate and wide rangeability.
• The detachable type allows the measuring of 4 different flow lines by just fitting one indicator unit.
• Easy installation
• Low cost measurement for large pipe sizes
• Two calibration scales for cold and hot water services
• High pressure type up to 2.2 MPa available
• Minimum pressure loss saves running cost
• For both horizontal and vertical piping
• Wide range of pipe sizes from 20mm to 450mm
• Vertical installation type CFW1200 and CFW2400 come into market

Specifications

Basic Model	CFW1200 Horizontal installation (fixed)	CFW1400 Vertical installation (fixed)	CFW2200 (detachable)
Usage	Weld a nozzle to side of horizontal pipe and insert flowmeter into the nozzle. You can get flow indication.	Weld a nozzle to upper side of horizontal pipe when no space available at the sides of pipe.	Insert indicator when needed. One flowmeter can have any 4 different flow ranges for each pipe size. Vertical installation type CFW2400 is also available.
Appearance
Fluids	Water, hot or cold
Main pipe size	20mm to 450mm
Flow range	Max. 4500 to 35000L/min Min.10 to 60L/min
Fluid pressure	Max. 1.0MPa as standard, Max. 2.2MPa as an option
Fluid temperature	0 to 80°C
Process connection	R3/4Male
Materials	Pitot tube: SUS316 Fittings: SCS14 Valve: SCS14/SUS316 O-ring: NBR Body: SCS14/CAC406 Tapered tube: Heat-resistant glass Float: Titanium		Pitot tube: SUS316 Fittings: SCS14 Hexagon cap nut: SCS13 Valve: SCS14/SUS316 O-ring: NBR Body: SCS14/CAC406 Tapered tube: Heat-resistant glass Float: Titanium
Indication accuracy	±5%F.S.