CJC Fine Filter

HDU 27/27HDU 27/27 M85
HDU 27/27 B M85

Application:
The HDU 27/-series of off-line fine filters are used for the maintenance of fluids for power transmission, lubrication, cooling, and control systems.

Function:
The filter pump sucks fluid, e.g. from a tank, and presses it through the filter element. From the centre of the element the fluid flows through the filter base back to the tank.

The pressure drop over the filter - and consequently the contaminant absorption of the filter element - can be monitored on the pressure gauge on the top of the filter

The filter is installed with a suction line connected to the most contaminated point in the system tank - preferably to the bottom drain, if existing.

TECHNICAL DATA

MODEL HDU 27/27 M85 HDU 27/27B M85
Pump yield, std. (ltr/gal/hr) 90/24 360/95
Pump yield, alt. (ltr/gal/hr) 120/32 600/160
Standard Element HDU 27/27 B 27/27
Power consumption (kW) 0.15 0.25
Max. pressure drop (bar/psi) 2.0/30 2.0/30
Max. viscosity (cSt) 100 100
Max. fluid temp., approx. (°C/°F) 85/185 85/185
Dirt hold capacity, approx. (ltr/gal) 4/1.1 4/1.1
Operating weight (kg/lb) 60/132 60/132
Max system volume (ltr/gal) 600/150 2400/600

Cutaway view of HDU unit

APPLICABLE ELEMENTS:

TYPE APPLICABLE FOR:
HDU Mineral oils, small flows (small system fluid volumes)
B Mineral oils, large flows (large system fluid volumes)
BLA Water based fluids and emulsions
BLDA Glycol-based flame proof hydraulic fluids