



2ND Series - 2nd Stage Zone Control Units
Key Features
Design and Construction
- Available in surface or flush-mounted configurations.
- Built with a robust MS53 brass monoblock valve body for durability.
- High-quality panel options include:
- DKP steel case with electrostatic powder coating (standard RAL 9010, other RAL colors available upon request).
- Glass cover for enhanced visibility.
- Stainless steel cover for superior protection.
- Compact design with an integrated regulator system to optimize space utilization.
Pressure Regulation
- Equipped with a choice of single or double regulators for precise pressure control.
- Adjustable pressure settings tailored to meet specific area requirements.
- Engineered for smooth and consistent performance, even under varying supply conditions.
Functionality
- Integrated pressure monitoring system with local alarm capabilities.
- Audible and visual alerts for immediate response to pressure deviations.
- ISO NIST connectors enable purging, pressure testing, and gas sampling with ease.
Alarm Systems
- Compatible with central and floor alarm units, integrating seamlessly with Master Alarm Systems.
- Features include:
- 2x16 character blue or green backlit LCD display for clear visibility.
- Real-time tracking of up to 5 gas and vacuum lines.
- Adjustable brightness and background colors.
- Test, reset, and mute buttons for convenient operation.
- Microprocessor-controlled electronic system for enhanced accuracy.
- Multi-language menu options for user-friendly operation.
- Audible and visual alerts for high/low pressure and system malfunctions.
- Ethernet connectivity and RS485 Modbus data transfer for seamless communication.
Flexible Configurations
- AVSU can be configured as separate valve boxes and alarm boxes to meet specific project requirements.
PRODUCT CODES
You can order your Zone Control Unit by the codes down below. For ordering you can ask for order sheets.
For “Zone Control Unit with Alarm 3 Gas (Oxygen - Medical Air 4 - Vacuum)” Code will be like down below.
“MAS.2ND.EP.O2-MA4-VAC.RC.03.SN”
| 2ND STAGE ZONE CONTROL UNIT MODEL | MATERIAL | GAS TYPES | FIXING TYPES | GAS SPEC. (Quantity) | REGULATOR |
|---|---|---|---|---|---|
| 2ND ZCU - ZONE CONTROL UNIT WITH ALARM AB - ALARM BOX RB - REGULATOR BOX | SS - STAINLESS STEEL EP - ELECTROSTATICAL PAINT | O2 - OXYGEN N2O -NITROUSOXIDE MA4 - MEDICAL AIR 4 SA7 - SURGICAL AIR 7 N2 - NITROGEN CO2 - CARBONDIOXIDE VAC - VACUUM | RC - RECESSED SF - SURFACE MOUNTED | 01- 1 GAS 02 - 2 GASES 03 - 3 GASES 04 - 4 GASES 05 - 5 GASES 06 - 6 GASES | SN - SINGLE REGULATOR DN - DOUBLE REGULATOR |
Choose the Perfect 2nd Stage Zone Control Unit for Your Needs
Easily find the 2nds stage zone control unit that best fits your requirements by reviewing the available options. We offer a range of AVSU solutions designed to meet diverse needs with maximum efficiency and reliability. Once you’ve identified the ideal configuration, don’t hesitate to reach out to us for more information, personalized assistance, or a detailed quote.
Contact us via the email provided below—we’re here to support you every step of the way!


