Room damper [RDP]

Ideal for controlling the differential pressure between clean rooms

Ideal for controlling the differential pressure between clean rooms

  • The damper has built-in motor, pressure sensor, controller and indicator.
  • Easy installation ※2 by simply replacing since the opening is the same as the conventional product.
  • Negative and positive pressure can be switched without changing the mounting direction.
  • Differential pressure can be set every 1Pa.
  • Active control stabilizes differential pressure between rooms.
  • The wide control area enables handling of low airflow rate.

*1 As of September 2022, according to our own research
*2 Separate power supply is required.

Features

  • <Ductless>
    No extensive duct work is required.
    Simply install air supply (exhaust) devices in important rooms and mount RDP units on walls between rooms to enable easy stepwise differential pressure control.
  • <No adjustment required at the time of installation>
    Simply set the required differential pressure with a remote control.
    Adjustment man-hours can be greatly reduced.
  • <Visualization of differential pressure>
    Since this product is equipped with a differential pressure gauge, it can monitor the differential pressure between rooms by itself.
    In addition, equipped with RS485, centralized monitoring is also possible.

Specifications

●Pressure detection section
Detection range-100 ~+100Pa
Allowable overpressure10kPa
Pressure transduction accuracy±2%/FS (FS: full scale of pressure range)
Temperature errorZero point: ±0.4Pa/°C, Span: Within ±1.2Pa/°C
●Controller section
Display part7-segment LED, 4 digits x 2 rows (During operation, upper row: current pressure (green), lower row: set pressure (red))
Various setting methodsSet by infrared remote control
Operation speed adjustment10 ~ 100%
●Input/output section
CommunicationRS485 communication (MODBUS RTU)
Communication functionsAcquisition of current differential pressure, current opening and various set values, and change of various set values
Acquisition of alarm status, and instruction for damper forced operation
●Motor section
Rated torque2N・m
Operation angleApprox. 90° (can be changed by setting)
Operation timeApprox. 15 sec/90° (can be changed by setting)
●General specifications
Power-supply voltageAC100V ±10%
Power consumptionApprox. 4 VA
Ambient temperature0℃~+50℃
MassApprox. 3.5 kg
Paint color2.5Y9/1
●Installation environment
Wall thickness40-80 mm (types with a wall thickness of 80 mm or more to be developed)

Download catalogs and instruction manuals