UltraDoser 2K Components
Standard Components
UltraDoser Body
The stainless steel vacuum insulated reservoir provides a ready supply of LN
2
for dosing operations.
Distribution Block
Houses the electrical connectors and wiring interface between the operating parts of the UltraDoser unit
and the 2K controller.
2K Controller
2K controller dictates the dosing operation of the system.
Inlet Filter
A 10 micron stainless steel inlet filter is provided. The filter needs to be installed inside the male bayonet
inserted into the UltraDoser unit.
Bayonet Connection
This bayonet connection allows the C-Flex hose or vacuum insulated pipe to connect to the UltraDoser
unit. Bayonets are vacuum insulated and provide a warm, frost-free connection.
Mounting Bracket Assembly
The UltraDoser unit is supplied with a mounting bracket assembly. The assembly consists of the bracket
attaching to the UltraDoser unit and two clamps. These clamps are designed to fit on Chart’s support
stand or 1-1/2” stainless steel rod.
Dosing Head
The dosing head delivers the dose of LN
2
.
Dosing Valve Assembly
The dosing valve assembly contains the solenoid coil, the electromagnetic core with the valve stem, the
return spring and the sealed valve housing.
Valve Confirm Assembly
The valves confirm assembly is attached to the pneumatic cylinder. The assembly consists of an
electromagnetic sensor and related cabling. The sensor confirms that the valve stem was lifted thereby
providing a dose of LN
2
.
Dosing Head Heater
The UltraDoser unit has a self-regulating dosing head heater. The maximum temperature of the dosing
head heater is 150ºF (65ºC) and prevents frost or ice formation at the dosing head area. The heater is held
in place by a set of o-rings. If needed, the dosing head heater can be removed by slipping it off of the
dosing head.
The dosing head heater has a built-in splash guard to minimize the dosing nozzle’s exposure to splashed
product or LN
2
.