# High-Efficiency Vacuum Piston Valve Systems (63mm & 90mm)
> Explore technical specifications for ø63 mm and ø90 mm vacuum piston valves. Learn about discharge capacity, cycle durations, and EN 16932-3 compliance.

Tags: vacuum-valve, piston-valve, sewage-transport, industrial-engineering, infrastructure, technical-specifications
## Vacuum Piston Valve Systems
* High-efficiency discharge solutions for residential and commercial infrastructure.
* Models available in ø63 mm and ø90 mm sizes.

## Standardized Certification
* Engineering compliance: Fully certified according to **EN 16932-3** standards.
* Designed for reliability and safety in diverse projects.

## Core System Features
* Fully submersible design using SS / EPDM / POM construction.
* Operational longevity with zero maintenance required.

## ø63 mm Piston Valve Specifications
* **Cycle Duration:** 10–15 seconds.
* **Discharge Capacity:** Up to 250 liters per cycle.
* **Application:** Ideal for residential needs.

## ø90 mm Piston Valve Specifications
* **Cycle Duration:** 6–8 seconds.
* **Discharge Capacity:** Up to 450 liters per cycle.
* **Application:** Tailored for commercial and high-discharge requirements.

## Efficiency Comparison
* **Capacity:** The 90mm model offers nearly double the capacity of the 63mm model (450L vs 250L).
* **Speed:** The 90mm model is approximately 40% faster in cycle completion.

## Applications & Maintenance Summary
* Suitable for residential, commercial, and high-discharge applications.
* Robust construction ensures a maintenance-free lifecycle for vacuum sewage transport.
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