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Braukmann Backflow Preventer with integrated shut-off facility, BA295D-AS/ASC

Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage.

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Product Description
Technical Properties

Product Description

Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage. They are used to protect taps. Fluids up to and including liquid category 4 to EN 1717 are protected.

Technical Properties

Approvals	DVGW
Media	Drinking water
Liquid category (EN1717)	class 4
DN size	10 mm
Port diameter	1/2 inch
Mounting position	vertical
Minimum inlet pressure	1,5 bar
Max. media temperature	65 ^oC
Body material	brass, dezincification resistant
Additional Descriptions	Highspeed maintenance: replacement kit, all BA functional parts in one housing, replacement/maintenance without time-consuming test procedure Highspeed installation: easy and quick installation / retrofit Due to integrated shut-off facility installation directly into the pipework possible Optimized outlet position, thereby bending of the connected flexible tube is prevented Integrated inlet strainer Optimal protection of the drinking water supply system Inlet check valve and discharge valve are combined in one cartridge Rotatable housing - connection always in the right position Minimal maintenance required, because the valve cartridge is completely replaceable Low maintenance effort, because the strainer and the valve cartridge are completely replaceable without draining the system Optimized design prevents water Stagnation in normal operation Compact construction Low pressure loss and high flow rate Triple security - two check valves and a discharge valve sepa-rate the backflow preventer into three pressure zones Meets KTW regulations for drinking water Easy and quick Installation/ retrofit Threaded connections; inlet: R1/2 (ISO 2999), outlet: G1 (ISO 228-1) 1" IG to 3/4" AG threaded adapter included
Maximum inlet pressure	10 bar

Certifications and Awards

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Tuotteet

Product Type	Body finishing	Approval reference
Chrome-plated, discharge pipe connection
BA295D-1/2ASC	chrome plated	NW-6373CQ0046
Product
BA295D-1/2AS	cast finish	NW-6373CQ0347

Accessories and replacement parts

Accessories

Image	Description	Product Type	Downloads
	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
	Maintenance-set for BA295STN type backflow preventers for use with Test kit TK295 resp. TKA295	WS295STN

Spare parts

Image	Description	Product Type	Downloads
	Shutoff facility	AS295D
	Replacement unit - chrome plated	AE295D-C
	Cartridge insert complete for size 1/2"	0903733
	Replacement unit - brass	AE295D
	Strainer	S295D
	Check valve for size 3/4"	2110200
	Set of blanking plugs (5 pieces)	PS295STN
	Seal brackets (10 pieces)	PS295D
	Retaining clip (10 pieces)	HK295D