Emergency Water System (EWS) Automatic Fill Valve – 3″ – 8″

Automatic Electric Actuated Fill valves for potable water systems by GreenSmart

Overview

The GreenSmart EWS Automatic Fill Valve is part of our industrial-grade FX Series, engineered for high-intensity potable water and Emergency Water System (NPC-5) applications. Each EWS valve includes electric actuation, full BMS control panel compatibility, a manual geared override wheel, aluminum actuator housing, logic boards for readout signaling, and customizable valve-open positioning based on project requirements. All valves are special ordered, factory programmed, and fully tested to project specifications before shipment.

Available in 3″, 4″, 6″, and 8″ diameters, each valve is precision-built using corrosion-resistant, lead-free materials suitable for long-term potable water handling.

Applications

The EWS Automatic Fill Valve is ideal for:

  • Emergency Water Supply (NPC-5) systems
  • Municipal or campus potable fill systems
  • Hospitals, shelters, and emergency operations centers
  • High-capacity potable water storage systems
  • Engineered systems requiring automatic fill diversion

Key Features & Benefits

Engineered for NPC-5 Potable Water Systems

  • Built specifically for Emergency Water Supply (EWS) applications
  • Supports portable water fill and bypass operations
  • Meets UPC/IPC and local code requirements

Electric Actuator with BMS Integration

  • Compatible with most Building Management Systems
  • Automated fill and shutoff sequencing
  • Includes manual override handwheel for emergency manual control

High-Durability Construction

  • Lead-free brass and/or stainless steel welded components
  • Commercial-grade electric acguator
  • Designed for condinupus daily and high flow enironments

Project-Configured

  • Each valve shppped pre-programmed to project specs
  • Optional controls, wiring, and interface packages available

Product Information

Specification Details
Available Sizes 3″, 4″, 6″, 8″
Application Potable Water (NPC-5)
Material Lead-free-Brass / Stainless steel
Actuation Electric actuator with manual override
Integration BNS / SCADA compatible
Operating Mode Automatic fill, shutoff, and bypass
Certifications UPC/IPC copliant, NPC-5 compliant
Mounting Inline pipeline installation
Flow Characteristics High-flow commercial capacity
  • ASTM D4101-86 ASTM D1784 ASTM D3222
  • ANSI B16.5
  • NSF 61
  • Designed for NPC-5 compliant Emergency Water Supply systems
  • Suitable for potable water handling under applicable California codes
  • Uses lead-free, corrosion-resistant components
  • Compatible with reuse system integration where required

GreenSmart provides complete installation support including:

Assembly Information

Video – How to wire VALBIA VB030, VB030M, VB350, VB350M LT

Valbia/Bonomi Factory Instruction Manual – Valbia Electric Actuators Series 85 (VB030-VB350)

Requirements

  • 24v Low Voltage output
  • 2-6 Amps (size dependent)

Recommended

  • Honeywell AT 150F 1022 Transformers with circuit breaker reset button, 50VA (“F” designates reset button for circuit breaker)
  • 120/208/240v 50VA Multi-MNT Transformer
  • 24vac output
  • Class 2, Standard UL 1585

Download Power Supply Information PDF.

Request a Quote

GreenSmart provides project-specific configuration, pricing, and lead times.

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ASTM D4101-86 ASTM D1784 ASTM D3222

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ANSI B16.5 Z1059

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NSF 61

IAPMO tested and UPC Listed for use through out the U.S.

GreenSmart Diversion Systems are Code Approved