Introduction

WRM controllers are independent mechanical units that provide constant airflow regulation without the need for a power source. They are ideal for systems that require a constant flow rate, regardless of pressure variations within the system.

Features

• Robust Construction: Made from galvanized sheet steel for durability and reliability.
• Flexible Mounting Options: Can be installed both horizontally and vertically.
• Precise Control: Equipped with a control unit featuring a rotating pointer and scale for accurate flow settings.
• Wide Range: Control range of at least 5 times the minimum airflow, with adjustable settings that can be locked in place.

Product Description

• WRM: Standard mechanical air volume controller.
• WRM/M: Air volume controller with a motor for adjustable flow.
• WRMD: Air volume controller with sound insulation for reduced radiated noise.

Technical Data

• Airflow Range: 45 to 5200 m³/h.
• Pressure Range: 50 to 1000 Pa.
• Leakage Class: Class C according to EN 1751.
• Temperature Range: -20 to +70 °C, briefly up to 90 °C.
• Sound Insulation Options: Available with external sound insulation to reduce noise transmission.

Options

• Actuator Options: 230 V AC or 24 V DC, with options for continuous or two-position control.
• External Sound Insulation: Optionally available with sheet steel casing for additional noise reduction.

Introduction

WVK2 controllers are mechanical units that provide constant air volume regulation without the need for a power source. They are ideal for systems that require a constant flow rate, regardless of pressure variations within the system.

Features

• Robust Construction: Made from galvanized sheet steel for long-lasting durability.
• Flexible Installation Options: Can be installed both horizontally and vertically.
• Precise Control: Equipped with a control unit featuring a rotating indicator and scale for accurate flow settings.
• Wide Range: Regulation range of at least 5 times the minimum airflow, with settings that can be fixed.

Product Description

• WVK2: Mechanical air volume controller for constant air volume in ventilation and air conditioning systems.

Technical Data

• Airflow Range: Adjustable within a range exceeding 5 times the minimum flow rate.
• Pressure Range: Maintains a constant air flow within a specified pressure range, with deviations between ±5% and ±10%.
• Installation Options: Manual or servomotor adjustment possible for flow settings.

Introduction

These controllers consist of a Waterloo measuring cross, a control damper, and an external motor with an integrated controller that regulates the air volume within preset limits. The units are configurable for connection to a BMS control system and can be set as constant volume controllers if needed.

Features

• Flexible configuration: Adjustable for air speeds of 2 – 10 m/s and up to approximately 10% accuracy.
• Universal mounting: Suitable for installation in any position with minimal space requirements.
• Adaptability: Factory settings can be adjusted after installation to meet specific needs.
• Compatibility: Can be linked to controllers from various manufacturers.

Product Description

• WRS: Single-wall air volume controller for standard installations.
• WRD: Double-wall insulated air volume controller for increased sound insulation and energy efficiency.

Technical Specifications

• Materials: Casing and control damper made of galvanized steel, with a rubber seal on the control damper.
• Dimensions: Available in diameters of Ø 100, Ø 125, Ø 160, Ø 200, Ø 250, Ø 315, Ø 355, and Ø 400 mm to fit various duct systems.

Introduction

These controllers consist of a Waterloo measuring cross, a control damper, and an external motor with an integrated controller. The motor adjusts the air volume within preset limits, and the system is compatible with BMS control systems. These controllers can also be set as constant volume controllers if needed and are available in both single-wall and double-wall designs for additional insulation and durability.

Features

• Flexibility in adjustment: Adjustable for air speeds of 2 to 10 m/s with an accuracy of approximately 10%.
• Versatile mounting: Suitable for any mounting position with a minimum straight airflow equal to twice the largest dimension of the volume controller.
• Compatibility: Can be adjusted to work with controllers from various manufacturers and fits into standard air ducts.

Product Description

• WLMS: Single-wall air volume controller.
• WLMD: Double-wall insulated air volume controller for improved sound insulation and energy efficiency.

Technical Specifications

• Materials: Casing made of galvanized steel with an aluminum control damper for durability and corrosion resistance.
• Dimensions: Available in nominal widths from 200 to 1000 mm and heights from 200 to 600 mm, in increments of 50 mm, to meet various installation requirements.

Introduction

The OBD2-180 series offers aluminum ventilation registers with counter-rotating blades, while the PBD2-180 series utilizes parallel-rotating blades. Both types are optimized for horizontal installation, ensuring effective airflow control and extended durability.

Features

• Installation depth: 180 mm, designed for compact integration into various systems.
• Material: Made from extruded aluminum profiles, equipped with rubber seals and plastic bearings for robustness and reduced wear.
• Control options: Available with an adjustable drive shaft for servomotor control with various shaft lengths including 50 mm, 115 mm with a flat bridge, and 180 mm with a raised bridge.
• Mounting: Standard version without mounting holes, but modifications such as mounting holes are possible for specific installation requirements.

Technical specifications

• Types:
  • OBD2-180: With counter-rotating blades.
  • PBD2-180: With parallel-rotating blades.
• Dimensions: Available up to 2000 x 1975 mm; for larger dimensions, units can be connected.
• Accessories: Including options such as servomotors, manual controls with locking devices, and control levers for versatile usage possibilities.

Introduction

This series consists of WDD control dampers and WDDX shut-off dampers, manufactured from high-quality aluminum extrusions. The dampers can be connected to square, rectangular, round, and oval air ducts and can be operated both manually and electrically.

Features

• Material: Lightweight yet robust construction of aluminum blades and frames.
• Sealing: Compliant with HVAC specification DW142 and Eurovent standard 2/2, providing excellent sealing and tightness.
• Functionality: Oppositely rotating aerodynamic blades for optimal air control.
• Flexibility: Mounting flange compatible with flanges of 20-35 mm, featuring elongated screw holes for easy installation.
• Durability: Fully enclosed blade coupling mechanism and folded edges on the flanges for clamping and sealing strips.

Technical Specifications

• Types:
  • WDD/F and WDDX/F: Control damper and shut-off damper with flange.
  • WDD/SPG and WDDX/SPG: Control damper and shut-off damper with round connection.
• Control Options: Manual operation with standard indication or motor operation for use with a servo motor.
• Dimensions: Available in various sizes, with widths and heights increasing in increments of 50 mm from 100 mm to 800 mm, and diameters from 100 mm to 1000 mm.

These volume control dampers are designed to meet strict industry standards and ensure effective and reliable operation within your HVAC systems.