TFR In-Tank Filter Assembly

Hy-Pro TFR in-tank filter assemblies are ideal for particulate contamination removal in hydraulic power unit return line and mobile hydraulic OEM installations.

Max Operating Pressure: 150 psi (10 bar)


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Operating Temperature

Fluid Temperature

30°F to 225°F

(0°C to 105°C)

Ambient Temperature

-4°F to 140°F

(-20C to 60C)

Operating Pressure

150 psi (10 bar) maximum

Pressure Switch Trigger

22 psi (1.5 bar)

45 psi (3.1 bar)

Visual Gauge

0-22 psi (0-1.5 bar), green to red

0-45 psi (0-3.1 bar), green to red

Element Collapse Rating

100 psid (6.9 bard)

Integral bypass setting

25 psid (1.7 bard) standard. For 50 psid (3.4 bard) option, select Bypass Option “3” in Assembly Part Number Builder and add “-50” to the end of Replacement Element part number.

Materials of Construction


Cast aluminum


Powder coated or plated steel

Element Bypass Valve

Plated steel
Media Description


G8 Dualglass, our latest generation of DFE rated, high performance glass media for all hydraulic & lubrication fluids. βx[C] ≥ 1000 (βx ≥ 200)


G8 Dualglass high performance media combined with water removal scrim. βx[C] ≥ 1000 (βx ≥ 200)


Stainless steel wire mesh media βx[C] ≥ 2 (βx ≥ 2)

Fluid Compatibility

Petroleum and mineral based fluids (standard). For polyol ester, phosphate ester, and other specified synthetic fluids use fluorocarbon seal option or contact factory.

TFR replacement elements
ΔP Factors
TFR ΔP factors
Max flow rates and ΔP factors assume υ = 150 SUS, 32 cSt. See filter assembly sizing guideline for viscosity conversion formula on page 22 for viscosity change.
TFR filter assembly sizing guidelines