MZ Heated Piston Gate Valves for Septic & Vacuum Trucks – All-Bronze Lever-Operated FNPT Knife Valves with Freeze-Proof Heat Jacket Ports

MZ Heated Piston Gate Valve – Quick Opening Lever Knife Style | FNPT Threads | Ideal for Septic & Vacuum Trucks

All-Bronze Construction. Freeze-Proof Operation. Built for Bulk Waste Transfer.

Boost your fluid transfer reliability with the MZ Heated Piston Gate Valve, a high-performance solution engineered specifically for the demands of the liquid waste industry. Designed in Italy and constructed entirely from solid bronze, this quick-opening lever valve delivers exceptional durability, corrosion resistance, and operational efficiency—making it the preferred choice for septic vacuum trucks, hydro-excavation units, and bulk fluid transfer systems.

Outfitted with female NPT threads on both sides for quick, secure connections and featuring integrated heat jacket ports, this gate valve uses vehicle coolant circulation to prevent freezing in cold weather, ensuring uninterrupted use even in the harshest environments. A detachable bolt cap allows for easy inspection and cleaning, while the lever handle (sold separately) provides intuitive operation.

Key Features: Built for Harsh Environments & Maximum Efficiency

• Solid Bronze Construction: Corrosion-resistant and rugged enough for industrial liquid waste use.

• Quick Opening Lever Operation: Fast discharge and fluid control with intuitive handle movement (lever sold separately).

• Heat Jacket Ports: Circulates vehicle coolant around the valve body to prevent freezing in cold conditions.

• Female NPT Threads (x2): Universal compatibility for hose fittings, couplings, and plumbing hardware.

• Detachable Bolt Cap: Allows convenient access for inspections, maintenance, or cleaning.

• Made in Italy: Precision-built by MZ for long-lasting performance in the field.

• Engineered for Septic Trucks & Waste Handling Systems: Optimized for high-volume use on vacuum trucks, honey wagons, and sludge haulers.

Dependable Performance in Every Season

Whether you operate in sub-zero winter climates or handle daily high-volume loads, this heated piston valve offers a rugged and reliable solution that keeps your waste management operations running smoothly. The bronze construction resists chemical wear and physical impact, while the heat jacket ensures your system never freezes shut—eliminating downtime and costly repairs.