apr-datasheet-21259.pdf

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Dokumentin teksti

SUPPLY
PLASTIC AIR DISK VALVES

A…PR
Series

Application

• For supply ventilation, air conditioning and heating.
• Designed for wall mounting or installation into false ceiling.
• Used to arrange correct air supply and circulation in premises.
Design

• Made of high quality plastic (ABS plastic or polystyrene).
• Special aerodynamic disk valve design ensures uniform air distribution.
• Smooth air pass regulation due to rotation of central part of the damper.
• Easy mounting with fixing lugs.
• The internal part has a sealing ring for more tight fit.

Grille modifications
A 150 PR – basic modification

• Equipped with fixing lugs for easy connection with Ø 150 mm
round air ducts.
• Modification may include F 150 flange (available upon
separate order).

A 200 PR – two-element models

• Equipped with fixing lugs for easy connection with
Ø 200 mm round air ducts.
• Two regulating elements for more perfect air flow
distribution.
• Modification may include F 200 flange (available upon
separate order).

234

VENTS. Domestic ventilation. Catalogue №6 | 2022-05

Technical parameters

Air flow [m3/h]

Air flow [m3/h]

The internal part of the air disk valve is pulled out to ensure the required clearance S (mm) to provide required air flow according to the diagram.

Overall dimensions
Dimensions [mm]
Model
A 150 PR
A 200 PR

D

D1

D2

D3

H max

H1

H2

150
200

125
177.6

155
155

200
246

80.5
80.5

50
53

30
33

Fig. 1

Air pass, [m2]

Damper normal
pitch, [mm]

Fig. no.

0...0.011
0...0.012

0...21
0...21

1
2

Fig. 2

VENTS. Domestic ventilation. Catalogue №6 | 2022-05

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