Description
Model HF HIGH FLOW COALESCING AIR DRYER (K160647SCPGX) 4.35" Standard Purge Tank
PART NUMBER(S):
DESCRIPTION:
Model: Model HF High Flow Air Dryer
Vehicles: Freightliner Cascadia (2015–2023), Volvo VNL 760/780 (2017–2023), Peterbilt 579 (2014–2022), Kenworth T680 (2013–2023), International LT Series (2016–2023), Mack Anthem (2018–2023), Utility Trailer 3000 Series (2010–2023)
• 99.9% coalescing filtration efficiency
• 1.8 lb silica gel PuraGuard desiccant cartridge
• Heater Rating: 12V / 90W with Metri-Pack 280 two-way connector
• Purge Volume: 55 cu. in.
• Reservoir Size: 10.2" diameter × 4.35" length
• Aluminum reservoir with integral fill design
• SAE 4-bolt vertical mount (3/8"-16 UNC)
• Supply Port: 1/2"-14 NPT
• Purge Reservoir Mounting: 3/8"-16 UNC-2B (4x)
• Cartridge Thread: M41 × 1.5 RH with 1.00" removal clearance
• Stand-alone air dryer with hard seat purge valve
• Safety Valve Opening Pressure: 153 PSI
• Non-adjustable governor included (110–130 PSI cut-in/cut-out)
• Compressor Unloader Port: 1/4"-18 NPT
• Primary Delivery Port: 1/4"-18 NPT opening at 103 PSI
• Secondary Delivery Port: 1/4"-18 NPT opening at 112 PSI
• AUX 1 Delivery Ports: Four 1/4"-18 NPT ports opening at 112 PSI
• AUX 2 Delivery Port: 1/4"-18 NPT opening at 112 PSI
• Four-port parallel pressure protection valve configuration
• Remote charge/fill ports before and after desiccant
• Operating Temperature Range: -40°F to 160°F
IMPORTANT INSTALLATION NOTES:
- Mount vertically within 15° tolerance to ensure drainage and prevent oil pooling
- Use 3/8"-16 UNC bolts; tighten to 25–30 ft-lb (34–41 Nm)
- Port fittings: Inlet/Outlet 1/2" NPT, Control 1/4" NPT; torque to 15–18 ft-lb (20–24 Nm)
- Supply line to INLET port; delivery line to marked DELIVERY port
- Pre-set governor purges at 125±5 PSI—no field calibration needed
- Heater wiring: 12V/24V models connect to ignition-switched circuit (15A fuse)
- Coalescing cartridge replacement every 150,000 miles or 24 months
Warranty Information