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.

Filter Assemblies
Low Pressure Hydraulic Filter Assemblies


  • 350 psi (24 bar) operating pressure
  • 18, 35 & 50 gpm (68, 132 & 189 lpm) nominal flow rates
  • SAE -20 straight thread ports
  • Elements available with ßx(c) ≥ 1000 Glas-Tech® media
  • Optional visual & electrical indicators




Pressure & Temperature Rating
Operating Pressure: 350 psi (24 bar)
Proof Pressure: 700 psi (48 bar)
Burst Pressure: 1,050 psi (72 bar)
Operating Temperature: -40ºF to +250ºF (-40ºC to +121ºC)
Materials of Construction
Head: Aluminum
Bowl: Size 018/035 - Aluminum
Size 050 - Steel
Bypass Options
Bypass Valve Setting: 50 psid (3.4 bar) ±10%
Differential Pressure Indicators
Visual Indicator: 32 psid (2.2 bar) ±10% activation, manual reset
32 psid (2.2 bar) ±10% activation, self resetting
Visual & Electrical Indicator: 32 psid (2.2 bar) ±10% activation
12 to 220 Volt AC/DC
Contacts - SPST NO or NC, DIN Connector
Thermal Lockout Options: Lockout below 70°F (21°C)
Release above 95°F (35°C)
Seal Material Options
Seal Material: Buna or Viton®

Industrial Assemblies
Low Pressure