The Interpump K1 Unloader Valve is a robust and efficient flow-sensitive valve designed for precision pressure control in high-performance pressure washing systems. With a maximum pressure rating of 250 Bar and a flow capacity ranging from 9-41 Lpm, this unloader valve is ideal for demanding commercial and industrial applications. For optimal performance, a minimum working pressure of 40 Bar is recommended.

Constructed from brass and stainless steel, the K1 unloader valve ensures durability and resistance to wear. It features 3/8" BSPF inlet, 1/2" BSPM outlet, and 1/2" BSPM bypass connections for compatibility with various setups. Additionally, 1/4" BSPF gauge ports are included for precise pressure monitoring. Capable of handling water temperatures up to 60°C, the K1 is a versatile and reliable choice for professional use.

Key Features:

• Pressure Rating: Maximum of 250 Bar (40 Bar minimum recommended).
• Flow Capacity: Handles 9-41 Lpm for versatile applications.
• Temperature Resistance: Operates with water temperatures up to 60°C.
• Durable Build: Brass and stainless steel construction for long-lasting reliability.
• Flow-Sensitive Valve: Ensures efficient and precise pressure control.
• Connections:
  • Inlet: 3/8" BSPF.
  • Outlet: 1/2" BSPM.
  • Bypass: 1/2" BSPM.
  • Gauge Ports: 1/4" BSPF for pressure monitoring.