Best 1-Inch Metering Valves for Soft Wash Systems
Choosing the right metering valve helps you precisely control chemical dilution in soft wash applications, improving cleaning results and system efficiency. This guide highlights top 1-inch valves and closely related options to fit diverse setups, from residential to commercial projects. Each entry includes feature highlights and practicality notes to aid decision-making.
| Product | Brand | Size | Key Benefit |
|---|---|---|---|
| Soft Wash Metering Valves (1″) | Soft Wash depot | 1 inch | Precise flow control for consistent dilution |
| Soft Wash Metering Valve (3/4″), 0.75 | Soft Wash depot | 3/4 inch | Fine-tuning capability for accurate ratios |
| Southeast Softwash Pro Metering Valve 1/2in and 1in | Generic | 1 inch (and 1/2 inch) | Fast, on-the-fly mix adjustments |
| Flowcolour 1″ Gray PVC Socket Gate Valve | Maxx-Supply | 1 inch | Reliable shut-off with socket connections |
| Merrill MFG CVNL100 1″ No-Lead Brass Check Valve | Merrill | 1 inch | Backflow prevention in line with IAPMO |
Soft Wash Metering Valves (1″)

These valves are sold individually, with images showing multiple valves used only for size reference. They offer precise flow control to fine-tune chemical delivery, ensuring accurate dilution ratios essential for reliable soft washing. Available in multiple sizes (1/2″, 3/4″, or 1″), they pair with a broad range of soft wash systems. This versatility supports scaling from small jobs to larger operations while maintaining consistent chemical usage.
Soft Wash Metering Valve (3/4″), 0.75 Inch, Black, 25.0021

This 3/4-inch metering valve emphasizes precise flow control to achieve consistent dilution ratios in soft washing operations. Sold individually, its design prioritizes straightforward monitoring of chemical rates, reducing waste and ensuring predictable cleaning power. Compatible with various soft wash manifolds, it supports flexible configurations as crews expand their equipment lineup.
HYDROSEAL Kaplan 1” PVC True Union Ball Valve

This 1-inch PVC true union ball valve is designed for robust field performance in commercial plumbing, irrigation, and pool systems. It features a two-EPDM o-rings and two PTFE seats for long-lasting sealing, full-port flow for minimal pressure drop, and a fast, reliable installation. It suits setups requiring dependable shut-off and high flow in chemical handling lines.
Banjo Corp CV100MT 1″ Check Valve

While not a metering valve, this 1-inch check valve from Banjo provides reliable backflow prevention, a key consideration in any chemical delivery line. It is manufactured in the United States and designed for durability in water and chemical service, helping protect pumps and downstream equipment from reverse flow during shutdowns or pressure fluctuations.
Flowcolour 1″ Gray PVC Socket Gate Valve

This 1-inch PVC gate valve combines durable PVC construction with a non-rising stem for compact installations. Sockets (S x S) enable straightforward solvent-weld connections, supporting leak-free integration into plumbing, irrigation, or pool systems. The NSF certification adds assurance for potable or near-potable use in certain installations.
Southeast Softwash Pro Metering Valve 1/2in and 1in NPT

Designed for high-flow, this meter valve supports rapid bleach and water ratio changes without slowing output. It includes 1/2 inch and 1 inch NPT couplers, enabling easy matching with various soft wash manifolds. The valve aims to keep the pump fed and the mix moving under heavy loads, making it suitable for fast-paced professional workflows.
Midline Valve 482UT100 1″ True Union Ball Valve

Midline’s 1-inch true union ball valve features thicker walls and a reinforced union for durability, along with a hand-tightened union nut for easy installation. It is well-suited for primary shut-off points in soft wash lines where quick service and reliable sealing are required, especially in tight spaces where robust connections matter.
Merrill MFG CVNL100 1″ No-Lead Brass Check Valve

Merrill’s 1-inch no-lead brass check valve provides durable backflow prevention with IAPMO certification. It is designed to resist reverse flow and maintain steady forward flow, contributing to system protection in chemical delivery lines. Brass construction offers resistance to corrosion in typical soft wash chemical environments.
Buying Guide: Key Purchase Considerations
- Valve type and purpose: Metering valves regulate chemical flow for accurate dilution; check and gate valves control flow and isolation. Choose metering valves for dilution accuracy and ancillary valves for line protection and maintenance.
- Size and compatibility: Confirm that the valve size matches your manifold and hose fittings (1″, 1/2″, 3/4″). Ensure NPT or socket connections align with the system design.
- Materials and compatibility: PVC for corrosion resistance in water-based systems; brass or EPDM/PTFE components for chemical compatibility. NSF/NSF-certified parts add assurance for approved use cases.
- Flow characteristics: Full-port designs maximize flow with minimal pressure drop. Non-rising stems and quick-connect options suit tight installations and rapid service.
- Installation considerations: Union connections simplify maintenance and replacement. Socket weld and solvent cement methods provide leak-free seals in appropriate environments.
- Regulatory and safety: Ensure backflow prevention with appropriate check valves where required to protect water supplies and downstream equipment.
- Budget and availability: Sold individually or in sets, consider future scalability when selecting valves to minimize future orders.