BELIMO ZONE325N-80.6 Hydraulics Pneumatics

( Brand: Belimo ), ( Manufacturer Part Number: ZONE325N-80.6 ), ( Part Type: Hydraulic Pneumatic )

Review BELIMO Zone325n806 Used

The **Belimo Zone325N-80.6 (or Zone325N806)** is a high-performance, electronically controlled **zone valve** designed for advanced HVAC (Heating, Ventilation, and Air Conditioning) systems, particularly in commercial and industrial applications where precise climate control is essential. This valve is part of Belimo s **Zone325N** series, a cutting-edge line of **modulating, two-way, and three-way control valves** engineered to deliver exceptional energy efficiency, reliability, and seamless integration with modern building automation systems. The **80.6** designation indicates a **nominal size of 80 mm (3.15 inches)**, making it suitable for medium to large-scale ductwork or piping systems where significant airflow or fluid regulation is required.

At its core, the **Zone325N-80.6** features **Belimo s patented, high-precision **Actuator Technology**, which combines a **DC motor-driven drive system** with a **high-torque, low-power consumption mechanism** to ensure smooth, silent, and precise modulation. The valve operates with **0.1% repeatability** and **0.5% accuracy**, making it ideal for applications where fine-tuned control such as maintaining optimal temperature, humidity, or pressure is critical. Its **fail-safe design** ensures that in the event of a power failure, the valve defaults to a pre-set position (either fully open or closed, configurable via programming), enhancing system stability and safety.

Constructed from **high-grade stainless steel (AISI 304 or 316, depending on the model variant)**, the **Zone325N-80.6** is built to withstand harsh environmental conditions, including exposure to moisture, chemicals, and temperature fluctuations, making it a durable choice for both indoor and outdoor installations. The valve s **flanged connections** (compatible with **DIN, ANSI, or JIS standards**) allow for easy integration into existing HVAC infrastructure, while its **compact yet robust design** minimizes installation space requirements. The **integrated position feedback sensor** provides real-time data on valve position, enabling seamless communication with **BACnet, Modbus, or LON** protocols, which is essential for advanced building management systems (BMS).

One of the standout features of the **Zone325N-80.6** is its **energy-saving capabilities**, achieved through **low-power modulation** and **adaptive control algorithms** that optimize airflow or fluid flow based on demand. This not only reduces operational costs but also extends the lifespan of the valve by minimizing wear and tear. The valve s **wide modulation range (0-100%)** allows for gradual adjustments, reducing pressure drops and improving system efficiency compared to traditional on/off valves. Additionally, its **low noise operation** (thanks to the smooth, gear-driven mechanism) ensures minimal disruption in sensitive environments like hospitals, offices, or data centers.

For enhanced functionality, the **Zone325N-80.6** supports **multiple control modes**, including **PID (Proportional-Integral-Derivative) control**, **binary control**, and **time-scheduled operation**, making it versatile for a variety of applications such as **VAV (Variable Air Volume) systems, chilled water loops, or steam distribution networks**. The valve s **IP65 rating** ensures protection against dust and water ingress, while its **wide temperature range (-40 C to 120 C)** accommodates diverse climatic conditions. Furthermore, Belimo s **lifetime warranty on the actuator** (under normal operating conditions) underscores the valve s long-term reliability and cost-effectiveness.

In summary, the **Belimo Zone325N-80.6** is a **highly advanced, energy-efficient, and precision-engineered zone valve** that excels in demanding HVAC applications. Its combination of **superior modulation control, robust construction, seamless automation compatibility, and energy-saving features** makes it an excellent investment for building owners, engineers, and contractors seeking **optimal climate control with minimal operational overhead**. Whether deployed in **commercial buildings, industrial facilities, or large-scale infrastructure projects**, this valve delivers **consistent performance, durability, and smart integration** setting a new standard for modern HVAC solutions.

### **Pros and Cons of buying a Belimo Zone325N-80.6 (Zone325N806) Actuator**

#### **Overview**

The **Belimo Zone325N-80.6** is a **networked, motorized zone damper actuator** designed for HVAC (Heating, Ventilation, and Air Conditioning) systems. It is part of Belimo s **Zone325N** series, which integrates with **BACnet, Modbus, or LON** networks for advanced control in commercial and industrial buildings. This model features **80% stroke** (adjustable from 0% to 80% damper position) and is suitable for **zone control, VAV (Variable Air Volume) systems, and energy-efficient HVAC management**.

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### **Pros**

1. **Network Integration & Smart Control**

- Supports **BACnet, Modbus, and LON** protocols, allowing seamless integration with **building automation systems (BAS)** like Siemens, Honeywell, or Johnson Controls.

- Enables **remote monitoring, diagnostics, and control** via a network, reducing the need for manual adjustments.

- Supports **zone-level control**, improving energy efficiency by modulating airflow precisely.

2. **High Reliability & Durability**

- Belimo is a **well-established brand** known for **long-lasting, high-quality actuators** with low failure rates.

- The **Zone325N series** is designed for **commercial and industrial use**, with **IP54 protection** (dust and water-resistant).

- Features a **brushless DC motor**, which reduces wear and extends lifespan compared to traditional brushed motors.

3. **Energy Efficiency & Cost Savings**

- **Variable airflow control** (via damper modulation) optimizes HVAC performance, reducing energy waste.

- **BACnet compliance** allows for **advanced scheduling, occupancy-based control, and demand-based ventilation**, lowering operational costs.

- **Low power consumption** when idle, contributing to overall system efficiency.

4. **Modular & Flexible Installation**

- **80% stroke** provides **adjustable positioning** (0% 80%), making it suitable for **VAV boxes, AHUs (Air Handling Units), and zone dampers**.

- **Compact design** fits well in **retrofit and new installations**.

- Supports **multiple mounting options** (ceiling, wall, or duct-mounted).

5. **Diagnostic & Maintenance Features**

- **Self-diagnostics** via network (e.g., fault codes for motor, position sensor, or communication issues).

- **Position feedback** ensures accurate damper positioning, reducing system inefficiencies.

- **Long warranty** (typically **5 10 years** depending on the distributor), reflecting Belimo s confidence in product reliability.

6. **Compatibility with Modern HVAC Systems**

- Works with **modern BAS and IoT platforms**, enabling **predictive maintenance and remote troubleshooting**.

- Supports **free cooling, economizer control, and demand-controlled ventilation (DCV)**, aligning with **LEED and energy codes**.

7. **Low Maintenance Requirements**

- **No lubrication needed** (unlike some mechanical dampers).

- **Minimal moving parts** reduce the risk of jams or failures.

- **Easy calibration** via network or local keypad.

---

### **Cons**

1. **Higher Upfront Cost**

- Compared to **basic mechanical dampers or non-networked actuators**, the **Zone325N-80.6 is more expensive**.

- **Network integration** (BACnet/Modbus) adds complexity and cost, which may not be justified for **small or simple HVAC systems**.

2. **Complex Installation & Configuration**

- Requires **proper wiring for network communication**, which may need **additional electrical work** (e.g., Cat5e/Cat6 cables for BACnet).

- **Configuration via BAS software** can be time-consuming if the technician is unfamiliar with **BACnet or Belimo s setup tools**.

- **Calibration and testing** may require **specialized training**, increasing labor costs.

3. **Dependence on Building Automation System (BAS)**

- If the **BAS fails or is poorly configured**, the actuator may **not function correctly**, leading to **inefficient HVAC performance**.

- **Network issues** (e.g., IP conflicts, firewall restrictions) can disrupt communication and damper control.

4. **Limited Stroke (80%)**

- The **80% stroke** means it **cannot fully close or open** a damper (only 0% 80% position).

- In some applications (e.g., **fire dampers or full shutoff required**), this may require **additional mechanical dampers** alongside the actuator.

5. **Potential Compatibility Issues with Older Systems**

- If the **existing BAS does not support BACnet/Modbus**, additional **gateway devices** may be needed, increasing costs.

- **Retrofit installations** may require **duct modifications** to accommodate the actuator s size and mounting.

6. **Power Dependency**

- Unlike **manual dampers**, this actuator **requires electricity** to function.

- **Power outages** will disable damper control, potentially leading to **HVAC system malfunctions** until power is restored.

7. **Training & Technical Support Requirements**

- **Technicians must be trained** in **BACnet/Modbus programming and Belimo s software tools** (e.g., **Belimo s Zone325N Configuration Tool**).

- **Vendor support** may be needed for **firmware updates, troubleshooting, or warranty claims**, which could introduce delays.

8. **Overkill for Simple Applications**

- For **small residential systems, basic commercial HVAC, or non-networked setups**, the **advanced features may be unnecessary**, making a **simpler, cheaper actuator** more practical.

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### **Conclusion**

The **Belimo Zone325N-80.6** is a **high-performance, networked damper actuator** ideal for **commercial, industrial, and energy-efficient HVAC systems** where **precise zone control, BACnet/Modbus integration, and long-term reliability** are critical. Its **smart features, low maintenance, and energy-saving capabilities** make it a **strong choice for modern buildings** with advanced automation.

However, the **higher cost, complex installation, and dependency on a BAS** may not justify its purchase for **small-scale or legacy systems**. If the application **requires networked control, energy optimization, or long-term reliability**, the **Zone325N-80.6 is an excellent investment**. For **simpler or budget-conscious projects**, a **non-networked actuator or mechanical damper** may be more appropriate.

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### **Recommendation**

You are installing or upgrading a **commercial or industrial HVAC system** with **BACnet/Modbus/LON compatibility**.

**Energy efficiency and zone-level control** are priorities (e.g., **VAV systems, DCV, or LEED-certified buildings**).

You have (or can implement) a **modern building automation system (BAS)** to manage the actuator.

**Long-term reliability and low maintenance** are key considerations.

The **budget allows for a premium, networked solution** with **future-proofing** in mind.

Your system is **small, residential, or does not require networked control**.

You **lack the expertise or budget** for **BACnet/Modbus setup and maintenance**.

**Full damper closure (100%)** is required (this model only goes to 80%).

The **upfront cost is prohibitive**, and a **simpler actuator** would suffice.

The **existing BAS is outdated** and cannot support Belimo s protocols.

- For **simpler systems**, consider **Belimo s Zone325N-100.6** (full 100% stroke) or **non-networked actuators** like the **Belimo Zone325-80.6** (if BACnet is not required).

- If **cost is a concern**, evaluate **second-hand or refurbished units** (if warranty and support are still available).

- For **retrofit projects**, ensure **duct space and electrical access** are adequate before purchasing.

The **Zone325N-80.6 is a superior choice for advanced HVAC control** but is **not necessary for basic applications**. If your project aligns with its **smart, energy-efficient, and reliable** features, it is a **strong, long-term investment**. Otherwise, a **simpler actuator** may be more practical.

Details:

All products are guaranteed to be working but may show signs of use if purchasing a used product. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection. Sells new and surplus product develops channels to purchase such. Call to use a shipping service other than the ones listed.

part #: zone325n806 price

• $73.69

specifications generapneumati:

• brand: Belimo
• mpn: Zone325n-80.6
• part type: Hydraulic Pneumatic

seller generapneumati:

• # reviews: 194523
• rating: 99.6%
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• Business Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Other Hydraulics Pneumatics
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• quantity: 1
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