NOTUS-R-140-M0 – CAV Controller – Systemair
Description
NOTUS-R is a constant air flow volume controller with mechanical type of operation (no need for auxiliary energy). The product is intended to control the constant air flow independently of the duct air pressure in the range of 50 Pa to 1000 Pa. The product fits into the circular ducts of 80 mm up to 400 mm in diameter. The constant air flow value can be set manually (product type NOTUS M0) or by an actuator (product type NOTUS M1/M2). The product is intended for all applications, where a reliable, precise and cost effective air flow control is required.
Design
NOTUS-R is manufactured from galvanized steel sheet with rubber gasket sealed duct connections. The control damper blade is made from aluminium. Product type NOTUS-RI (with acoustic insulation) has 1,9 cm polymer foam layer around the damper casing. The damper casing is covered by galvanized sheet cover. The control mechanism is made from ABS plastics levers and transmissions, steel springs, rotary shock absorber filled with silicone oil and ABS box. The body of the product has leakage class C according to EN 1751 (the damper blade is not intended for shut-off function so the blade leakage is not classified). Product type NOTUS…M0 (manually operated) can be equipped by an actuator additionally.
Highlights
Easy, precise air flow adjustment
Good, stable control accuracy
Small straight equalizing duct length in front of device required
Large pressure drop wirking range
High casing tighness, class C acc. to EN 1751
Types of Product
NOTUS-R…M0: Manually operated CAV controller
NOTUS-R…M1: Actuator operated CAV controller, AC 24V
NOTUS-R…M2: Actuator operated CAV controller, AC 230V
NOTUS-RI…M0: Manually operated CAV controller with acoustic insulation
NOTUS-RI…M1: Actuator operated CAV controller with acoustic insulation, AC 24V
NOTUS-RI…M2: Actuator operated CAV controller with acoustic insulation, AC 230V
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