Best Proportioner Systems for Soft Wash Contractors
- 5 days ago
- 2 min read
Proportioner systems have become a staple for soft wash contractors because they eliminate batch mixing and allow fast, on‑demand blending of sodium hypochlorite (SH), water, and surfactant. A high‑quality proportioner saves time, reduces chemical waste, improves accuracy, and allows contractors to adjust strength instantly for different surfaces. Whether you’re washing vinyl siding, stucco, brick, or roofs, the right proportioner system helps you work smarter, faster, and safer.

Below are the best proportioner systems for soft wash contractors.
1. The “DIY Pro” Proportioner Setup (Budget-Friendly & Customizable)
Many contractors prefer to build their own proportioner systems using high‑quality components available on Amazon because it allows extreme customization at a lower cost.
Recommended Components
Kynar metering valves
Chemical‑resistant hoses and tubing
12V soft wash pumps
Banjo or Pentair valves
This setup allows you to build a customizable system at a fraction of the cost of pre‑built modules.
This spray gun is frequently used in soft wash setups thanks to its compatibility with chemical mixes and durable construction. It appears directly in Amazon's soft wash product listings.
Advantages
Handles soft wash chemicals
High GPM capacity
Trusted brand for reliability
Banjo polypropylene check valves are well‑known in soft wash DIY builds due to their chemical resistance and long life. These components are listed within Amazon’s soft wash category results.
Why Pros Use Them
SH‑resistant
Prevents backflow and contamination
Works well with Kynar or PVC systems
These PVC ball valves are ideal for controlling flow in soft wash rigs. Their EPDM/PTFE seals make them compatible with sodium hypochlorite and other soft wash chemicals.
Key Benefits
Durable, corrosion‑resistant
Removable union design for easy repairs
Smooth, consistent valve control
Why Proportioner Systems Matter
No more batch mixing—blend chemicals on demand
Increased efficiency and faster job turnover
Better control over chemical strength
Reduced waste and improved safety
Ideal for roofs, siding, gutters, and more
Proportioner systems instantly elevate your professionalism and workflow.
Protect Your Soft Washing Business
Using strong chemicals increases liability. Protect your crew and equipment with coverage built specifically for soft wash contractors.
Wexford Insurance offers custom liability and equipment policies.
👉 Click here to get a fast no obligation quote from Wexford Insurance.





