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.

Duplex Filter Assemblies
Medium Pressure Hydraulic Filter Assemblies


  • 2,400 psi (166 bar) operating pressure
  • 40, 80 & 100 gpm (151, 303 & 379 lpm) nominal flow rates
  • SAE -24 straight thread or SAE 4-bolt flange ports
  • Elements available with ßx(c) ≥ 1000 Glas-Tech® media
  • Optional visual & electrical indicators
  • Self locking transfer valve
  • Automatic bleed-over valve




Pressure & Temperature Rating
Operating Pressure: 2,400 psi (166 bar)
Proof Pressure: 3,600 psi (248 bar)
Burst Pressure: 8,000 psi (552 bar)
Operating Temperature: -40°F to +250°F (-40°C to +121°C)
Materials of Construction
Head: Durable Iron
Bowl: Carbon Steel
Bypass Options
Bypass Valve Setting: 100 psid (6.9 bar) ±10%
Differential Pressure Indicators
Visual Indicator: 75 psid (5.2 bar) ±10% activation, manual reset
Visual & Electrical Indicator: 75 psid (5.2 bar) ±10% activation
12 to 220 Volt AC/DC, 2.5 AMP, 60VA, 40W
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

Industrial Assemblies
Duplex Filter