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Description
High quality pressure expansion vessels for use in all (potable) water installations.
Its special flow through construction eliminates the formation of unwanted bacteria. The composition of the bladders has been made for this range in such a way that there will be no variation in smell, colour or taste. The inside of the Airfix connection flange has a special coating which prevents oxidation.
Coated, two-way system connection for complete vessel flow through.
Low pressure drop.
Nitrogen gas filling for longer retention of pre-charge.
Replaceable butyl rubber bladder according to DIN4807/5.
Easy to install with long service life.
Pressure gauge with blow back protection. -
Technical Features
Maximum working pressure: 10 bar.
Standard pre-charge: 6 bar.
Suitable for systems with a maximum system temperature of 120 °C.
Minimum / maximum temperature bladder: 1 / 70 °C.
Quality Vignette DIN-DVGW: NW-0411 BQ 0340.
In accordance with Pressure Equipment Directive 2014/68/EU.
Colour: White, RAL 9010.
Airfix D-E 100 – 1000:
In accordance with EN13831.
Including flow-through fitting with threaded connection, sight glass for detecting diaphragm rupture, pressure gauge and height adjustable feet.
Airfix D-E 1600 – 3000:
In accordance with AD2000.
Including flow-through fitting with a duo flange connection and electronic diaphragm rupture indicator. The electronic diaphragm rupture indicator can be expanded (on site) with a diaphragm rupture remote display. -
Downloads
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