250 – 5026 SERIES
AUTOMATIC
AIR VENT
AUTOMATICALLY VENTS AIR FROM THE SYSTEM
FUNCTION AND FEATURES
„
Compact design
„
Dry obturator mechanism to prevent clogging
„
Solar version AS4020 approved
„
Anti-rotation float mechanism
„
Solar version rated to 180ºC
„
Shut-off valve options for easy service
„
Used at highest point to vent air
„
Anti-suction cap option
PRODUCT RANGE - AUTOMATIC AIR VENTS
These automatic air vents eliminate residual air in heating and air conditioning systems without the need for manual intervention.
This prevents undesired noise, wear of devices in the circuits and inefficient performance of heating units.
SOLAR AUTO AIR VENT
STANDARD AUTO AIR VENT
CODE
DESCRIPTION
CODE
CONN.
CODE
CONN.
R29284
10mm Solar Ball Valve for isolation
250032
10mm
502630
10mm
562200
Anti-suction cap (5026 only)
502640
15mm
561
Auto shutoff (5026 only)
PERFORMANCE
MAX WORKING PRESSURE
1,000 kPa
MAX VENTING PRESSURE
500 kPa
MAX TEMPERATURE RATING (250 SERIES SOLAR)
180°C
MAX TEMPERATURE RATING (502 SERIES STANDARD)
115°C
DIAGRAM
FLOW CHART
5026
C
Nl/s
C
250
1,2
1,1
1
0,9
0,8
0,7
B
B
0,6
Tmax = 180 C / 360F
Pmax = 10 bar/ 150psi
0,5
0,4
0,3
0,2
0
A
A
502630
502640
A
10mm
10mm
15mm
B
97
77
77
C
Ø 55
Ø 40
Ø 40
D
11
10
10
WEIGHT
0.32
0.15
0.16
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
6,5
7 bar
(air)
INSTALLATION
Tmax = 180¯C / 360¯F
Pmax = 10 bar / 150 psi
0350913AUS
250032
1
Tmax = 180¯C / 360¯F
Pmax = 10 bar / 150 psi
CODE
0,5
Tmax = 180¯C / 360¯F
Pmax = 10 bar / 150 psi
D
0
Tmax = 180¯C / 360¯F
Pmax = 10 bar / 150 psi
D
0,1
WE RESERVE THE RIGHT TO CHANGE OUR PRODUCTS AND THEIR
RELEVANT TECHNICAL DATA, CONTAINED IN THIS PUBLICATION,
AT ANY TIME AND WITHOUT PRIOR NOTICE.
All Valve industries Pty ltd. · Unit 2, 18-28 Sir Joseph Banks Drive
Kurnell NSW 2231 - Ph: +61 2 8543 9811 · Fax: +61 2 8543 9822
www.allvalve.com.au · info@allvalve.com.au · © Copyright 2013