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CRM
Controllable measurement unit, Ductwork Leakage Class 0 or 4
QUICK FACTS
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Type-approved method of measurement
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Pressure class A
Ductwork leakage class 0 or 4
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Leakage factor for housing according to tightness class C
One commissioning constant (K factor) per size
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Manual control (standard)
With provision for motorised control
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Quick connection enables simple access for cleaning
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Table of Contents
Related Manuals for Swegon CRM Series
Summary of Contents for Swegon CRM Series
- Page 1 Controllable measurement unit, Ductwork Leakage Class 0 or 4 QUICK FACTS ○ Type-approved method of measurement ○ Pressure class A Ductwork leakage class 0 or 4 ○ ○ Leakage factor for housing according to tightness class C One commissioning constant (K factor) per size ○...
- Page 2 The methodic error (according to table) is not applicable to the airflows that are less than = methodic error. Method for measurement of airflows in the min. permitted flow. ventilation Installations. Swegon reserves the right to alter specifications. 20180827...
- Page 3 • The diagrams show pressure and flow lines at various damper settings. • ∇ = Min. airflow required for obtaining sufficient com- missioning pressure. CRM 1-100 CRM 1-125 70 dB 70 dB Wtot Wtot 50 l/s 200 m 20180827 Swegon reserves the right to alter specifications.
- Page 4 70 dB 70 dB Wtot Wtot 1000 2000 1000 1000 2000 3000 4000 5000 m 1000 2000 3000 4000 m CRM 1-630 70dB Wtot 1000 2000 3000 2000 3000 4000 5000 10000 m Swegon reserves the right to alter specifications. 20180827...
- Page 5 CRM 5-250 CRM 5-315 1000 1000 70 dB 70 dB Wtot Wtot 400 500 1000 400 500 1000 2000 400 500 1000 2000 3000 4000m 400 500 1000 2000 3000 40005000 m 20180827 Swegon reserves the right to alter specifications.
- Page 6 2000 3000 40005000 10000 m 400 500 1000 2000 3000 40005000 10000 m CRM 5-630 1000 70 dB Wtot 400 500 1000 2000 3000l/s4000 400 500 1000 2000 3000 40005000 10000 m Swegon reserves the right to alter specifications. 20180827...
- Page 7 Make / Model Ambient temp. Power Consumption Sauter ASM115K003 -20...+55°C 4.0 VA Belimo LM230A -30...+55°C 4.0 VA Belimo NM230A -30...+55°C 6.0 VA Belimo SM230A -30...+55°C 6.5 VA Figure 5. Dimensions (mm), CRTT-1 knob. 20180827 Swegon reserves the right to alter specifications.
- Page 8 Ordering key Specification example Product Swegon’s type CRM circular measurement and commis- Commissioning damper -bbb sioning damper with the following functions: Version • Ductwork leakage class 0 or 4 Variant: • Damper blade with rubber seal 1 = Perforated damper blade, Class 0 •...
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