Manifold Blocks & Mounting Blocks

Organize and simplify your pressure washer plumbing with professional manifold blocks and mounting blocks designed for unloaders, chemical mixing, and multi-outlet configurations. Our selection includes aluminum and brass blocks that provide secure mounting points and flow distribution for clean, efficient system builds.

Complete Manifold Block Solutions

• Unloader Mounting Blocks: 3/8" and 1/2" female thread blocks for secure unloader valve installation
• Twinning Blocks: Aluminum blocks for splitting flow between dual guns or outlets
• Mixing Blocks: EZ Blend 1" mixing blocks for chemical blending applications
• Thread Sizes: 3/8" and 1/2" FPT configurations for standard pressure washer plumbing

Whether you're mounting an unloader valve, creating a dual-gun setup, or building a chemical mixing station, manifold blocks provide organized, leak-free connections that simplify plumbing and reduce the number of individual fittings needed. Aluminum and brass construction ensures durability and corrosion resistance in demanding pressure washing environments.

Looking for unloaders? Browse our unloader valves. Need other plumbing components? Check out our brass fittings, stainless steel fittings, and complete product catalog.