Industrial Products

PTI provides high performance filtration products for high, medium and low pressure hydraulic applications as well as lubrication systems with inline, duplex, in-tank, inverse-T and spin-on filter assemblies. PTI’s proprietary Glas-Tech® micro-fiberglass media protects critical components in a wide variety of applications from off-road vehicles to construction equipment and power generating stations.

Inline Type Hydraulic Filter Assemblies
Low Pressure Hydraulic Filter Assemblies


  • 400 psi (28 bar) operating pressure
  • 150 & 250 gpm (568 & 946 lpm) nominal flow rates
  • Elements available with ßx(c) ≥ 1000 Glas-Tech® media
  • SAE 4-Bolt flange ports
  • Optional visual & electrical indicators




Pressure & Temperature Rating
Operating Pressure: 400 psi (28 bar)
Proof Pressure: 600 psi (41 bar)
Burst Pressure: 800 psi (55 bar)
Operating Temperature: -40°F to +250°F (-40°C to +121°C)
Materials of Construction
Head: Aluminum Alloy
Bowl: Aluminum Alloy
Bypass Options
Bypass Valve Setting: 25 psid (1.7 bar) ±10%
50 psid (3.4 bar) ±10%
No Bypass
Differential Pressure Indicators
Visual Indicator: 18 psid (1.2 bar) ±10% activation, manual reset
32 psid (2.2 bar) ±10% activation, self resetting
Electrical Indicator: 32 psid (2.2 bar) ±10% activation
18 psid (1.2 bar) ±10% activation
Max Voltage 110/220 VAC, SPDT NO or NC
Seal Material Options
Seal Material: Buna

Industrial Assemblies
Low Pressure