P391 Single Speed, Lightweight Hydraulic Hand Pump, 901 cm3 Usable Oil

Enerpac P391 Single Speed Lightweight Hydraulic Hand Pump 901 cm3 Usable Oil is a compact, manually operated hydraulic pump designed for precise control in industrial maintenance and assembly tasks requiring single-acting cylinder operation. Featuring single-speed technology for consistent oil delivery up to 10,000 psi, this lightweight tool includes a 3-way 2-position manual valve for advance/hold functions, 901 cm³ (55 in³) usable oil reservoir in a durable glass-filled nylon construction, and ergonomic handle for fatigue-free operation, ensuring reliable performance without external power sources.

• Model Number: P391
• Product Type: Lightweight Hydraulic Hand Pump (Single Speed, 3-Way Valve)
• Color: Silver/Gray
• Material: Glass-Filled Nylon Reservoir with Nylon Encapsulated Aluminum Pump Base and Hardened Steel Components
• Capacity: 10,000 psi (700 bar) Maximum Operating Pressure
• Oil Capacity: 901 cm³ (55 in³) Usable
• Valve Type: 3-Way, 2-Position Manual (Advance/Hold) for Single-Acting Cylinders
• Flow Rate: 0.25 in³/stroke (4.1 cm³/stroke); 1" (25 mm) Stroke Length
• Weight (Net): 3.9 kg / 8.6 lbs
• Dimensions: Length: 533 mm (21"), Width: 121 mm (4.75"), Height: 178 mm (7")
• Overview: Compact single-speed hand pump for efficient single-acting applications; ideal for field or workshop use with lightweight design, high-pressure capability, and simple manual controls for precise positioning
• Key Features:
  • Single-speed operation provides consistent flow for reliable high-pressure tasks up to 10,000 psi without stage switching
  • Durable glass-filled nylon reservoir resists corrosion and damage, with sight glass for easy oil level monitoring
  • Ergonomic handle and 1" stroke length reduce operator fatigue during extended use
  • Internal pressure relief valve provides overload protection, factory-set for safety
  • Compatible with Enerpac RC-series single-acting cylinders and standard hydraulic hoses for versatile industrial tasks