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


  • 350 psi (24 bar) operating pressure
  • 60 & 100 gpm (227 & 379 lpm) nominal flow rates
  • Elements available with ßx(c) ≥ 1000 Glas-Tech® media
  • SAE Code 61 4-bolt flange ports
  • Visual indicator
  • Transfer valve and convenient bleed valve provides for smooth changeover




Pressure & Temperature Rating
Operating Pressure: 350 psi (24 bar)
Proof Pressure: 525 psi (36 bar)
Burst Pressure: 1,000 psi (69 bar)
Operating Temperature: -40°F to +250°F (-40°C to +121°C)
Materials of Construction
Head: Cast Aluminum Alloy
Bowl: Cast Aluminum Alloy
Bypass Options
Bypass Valve Setting: 50 psid (3.4 bar) ±10%
Differential Pressure Indicators
Visual Indicator: 32 psid (2.2 bar) ±10% activation, self resetting

Industrial Assemblies
Duplex Filter