VEA
Delivery valve diffusers
Specification item:
Steel ventilation valve diffuser. The air flow rate
is adjusted by screwing (reducing the flow rate)
or unscrewing (increasing the flow rate) the
central disc.
DIMENSIONS AND SELECTION TABLES
DIFFUSION
SPECIFICATIONS
• MATERIAL: steel
• COLOUR: RAL 9016 white.
• FASTENING: ceiling-mounted or fitted directly on the
ventilation or return duct in service rooms
• INSTALLATION HEIGHT: 2.5 - 4 m
• USE: suitable for injecting or extracting air into/from small
rooms (bathrooms, kitchens); it can also be used as return
terminal in medium-large rooms.
• EASY INSTALLATION, adjustments and maintenance. The
central disc is easy to remove by unscrewing the fastening
nut and the central pin.
• ADJUSTMENT: the air flow rate is adjusted by turning the
disc away from (increasing the flow rate) or towards
(reducing the flow rate) the external neck
TECHNICAL DATA
Model
ØA
ØB
ØC
100
150
200
100
160
200
137
212
248
12
12
12
OPERATING DATA
Model
Cone opening (mm)
Flow rate 20 m3/h
Flow rate 50 m3/h
Flow rate 80 m3/h
100
-6
0
+6
-6
0
+6
-10
0
+10
12
25
45
52
80
100
72
118
162
20
26
45
55
71
122
160
120
180
260
50
45
56
90
105
180
200
140
230
330
80
150
200
Pa
TECNICA srl – Via degli Intarsiatori Rolesi 1 – 42047 Rolo (RE) - Italy tel.+39 0522 665129 fax. +39 0522 650211
Web. www.tecnicasrl.it - E-mail: [email protected] ALL RIGHT RESERVED © 2012 Rev. 0
195