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Braukmann Automatic air vent, E121

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Product Description
Technical Properties

Product Description

The E121 air vent is a reliable automatic venting device and is suitable for venting of air or gas from heating systems or heat process installations.

Technical Properties

Product description	VPE12
Medium type	water or water-glycol mixture according to VDI 2035
Port connection	external threads
Maximum operating pressure	10 bar
Max. media temperature	110 ^oC
Materials	Brass housing and lid, high-grade, heat-resistant synthetic material float, heat-resistant elastomer seal components
Additional Descriptions	With the Z 121 A shut-off valve fitted, cleaning or replacement of the seal and inner components can be carried out without draining the system

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Produkter

Product Type	Port diameter
Products
E121-3/8A	G 3/8 inch
E121-1/2A	G 1/2 inch

Accessories and replacement parts

Service parts

Image	Description	Product Type	Downloads
	Shut-off valve, packing unit 12 pcs, for connection size 3/8"	Z121-3/8
	Shut-off valve, packing unit 12 pcs, for connection size 1/2"	Z121-1/2
	Air vent cap with float, packing unit 54 pcs, threaded connection 44x19, min. installation depth for float 46mm	X121-AA