Series 321 single-port pre-lubrication metering devices were developed for use with single-line, centralized lubrication systems for oil and fluid grease. These metering devices are designed for installation directly in a lubrication point. This eliminates feeding lubricant via a lubrication point line, as well as the lubrication line at the lubrication point. This can be beneficial where space is limited. Choose from six types to meet application requirements.
Features and benefits
Specially designed, single-port metering device for pre-lubrication
For direct connection to the main line
No separate lubrication line and fittings are necessary
Screw-in type can be monitored by a pressure switch in the main line; suitable for feed line ø 4 mm (oil) and ø 6 mm (fluid grease)