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Constant Airflow Regulator MR MR Mono - MR Modulo Introduction Range Principle of operation Construction and material Dimensions - weights Field of application Aeraulics features Acoustic features Installation Maintenance Specification text Application examples Codes Complementary offers Regulation and balacing offer...
7 diameters (mm): 80, 100, 125, 150, 160, 200 and 250. Ø B 3 Pressure ranges: • between 50 and 250 Pa for the standard MR Mono MR Modulo and the MR Modulo, • between 150 and 650 Pa for the MR High Pressure, •...
Ø 150 / Ø 160 (100-240 m Ø 200 (225-400 m Ø 250 (300-650 m Q (m AERAULIC FEATURES The curves for each diameter of the MR Mono standard, MR Mono High Pressure and MR Modulo are available on request.
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Constant Airflow Regulator MR MR Mono Standard ACOUSTIC FEATURES Sound power levels of noise (Lw) at duct output: The following tables give the sound power levels of noise (Lw) expressed in decibels per octave (dB/oct) as well as the global sound power levels in dB(A) according to the pressure drop.
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Constant Airflow Regulator MR MR Modulo ACOUSTIC FEATURES Sound power levels of noise (Lw) at duct output: The following tables give the sound power levels of noise (Lw) expressed in decibels per octave (dB/oct) as well as the global sound power levels in dB(A) according to the pressure drop.
Constant Airflow Regulator MR MR Mono - MR Modulo INSTALLATION • The MR will push-fit into circular ducts in close proximity to a take-off or a terminal. • It is important to observe the MR orientation corresponding to the airflow direction indicated on the MR.
• +/- 5 m³/h for airflow ≤ 50 m³/h, • +/- 10% for airflow > 50 m³/h. Installation will be possible in duct and accessories as well independent of orientation. Positioning and sealing will be ensured by a double-lip seal in elastomer. Type MR Modulo, Aldes brand.
Constant Airflow Regulator MR MR Mono - MR Modulo APPLICATION EXAMPLE Airflow stabilization within an HVAC network portion Exhausted airflow stabilization • In exhaust, a 1Ø-distance is recommended between the CAR and the terminal to insure air velocity harmonization in the duct to avoid aeraulic and acoustic disturbance.
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100-240 11016311 260-425 11016198 100-240 11016312 225-400 11016313 300-650 11016314 MR Mono STANDARD RANGE CODES • Ø 80 to 250 mm • Qnom from 15 to 650 m Ø (mm) Airflow (m Code Ø (mm) Airflow (m Code Ø (mm)
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Constant Airflow Regulator MR MR Mono - MR Modulo COMPLEMENTARY OFFERS MR performances are not altered by clogging, therefore it requires practically no special maintenance. • If used in an atmosphere where there is a lot of particles, sleeves with inspection window are recommended to allow regular inspection.
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Constant Airflow Regulator MR MR Mono - MR Modulo REGULATION AND AIR-BALANCING OFFER FOR HVAC DUCWORKS Passive range Balancing dampers. CRGN Iris Commissioning damper Rectangular balancing dampers Iris damper Automatic range Constant airflow steadiness irrespective of pressure variations. MR Mono...
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• a simplification of the installation studies for air distribution ductworks, • reduced operating costs, • substantial time saved in installation linked to absence of commissioning (MR Mono range), • maximum flexibility on site with tool-free airflow setting (MR Modulo range) ■...
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