User guide
20-6 
Backflow Preventers
http://products.ecc.emea.honeywell.com/europe
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Backflow preventers of this type are suitable for the protection of drinking water systems against back 
pressure, back flow and back syphonage. Fluids up to and including liquid category 4 to EN 1717 are 
protected. They can be used for residential buildings, industrial and commercial purposes within the 
scope of their specification.
Standard version, with threaded connections
Accessories
Backflow preventer compact construction with threaded connectors, BA295C 
Approvals DIN/DVGW
Media Water
Application class (EN1717) class 4
Body material red bronze RG5
Port connection type external threads
Max. media temperature 65
o
C
Static pressure PN10
Minimum inlet pressure 1,5 bar
Mounting position horizontal
Additional description • Optimal protection of the drinking water supply network
• Integral inlet strainer and Integral inlet and outlet shutoff valves
• Inlet non-return check valve and discharge valve are combined in 
one cartridge
• Minimal maintenance required, because the valve cartridge is 
completely replaceable
• Optimized design prevents water stagnation
Port diameter DN size
Type
inch mm
1/2 15
BA295C-1/2A
3/4 20
BA295C-3/4A
125
BA295C-1B
1 1/4 32
BA295C-11/4B
1 1/2 40
BA295C-11/2A
250
BA295C-2A
Test kit. Electronic pressure measuring device with digital indicator, runs by a battery. 
With case and accessories, ideal for inspection and maintenance of backflow 
preventer type BA.
TK295
Test kit. Analogue pressure measuring device with differential pressure display. With 
case and accessories, ideal for inspection and maintenance of backflow preventer 
type BA.
TKA295










