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Application

Expansion vessels with a replaceable bladder for use in sealed heating installations (acc. to EN12828) and chilled water (cooling) installations. 

Particular benefits of use are achieved in installations with large variations between static pressure and pre-set pressure of the safety valve.

Replaceable butyl bladder.
Delivered with pressure gauge and height adjustable feet (except 1200 - 2000 litres).
With inspection cover.
The Flexcon M 1200 - 8000 can be fitted with a Flexvent Super.

 

Technical Specifications

Maximum working pressure: 6.0 bar (other working pressures available on request).
Standard pre-charge: 3.0 bar (other pre-charge pressures available on request).
Vessels 100 - 1000 litres: in accordance with EN13831 / 1200 - 8000 litres: in accordance with AD2000.
Suitable for systems with a flow temperature of 120 °C.
Maximum temperature bladder: 70 °C.
In accordance with Pressure Equipment Directive 2014/68/EU.
Suitable for addition of glycol-based anti-freeze up to 50%.
Red (RAL 3002) epoxy powder coating.

Type A [mm] B [mm] C [mm] Ø D [mm] conn.
Flexcon M 100 484 958 928 360 G 1 1⁄4" M
Flexcon M 200 484 1500 1470 360 G 1 1⁄4" M
Flexcon M 300 600 1505 1475 450 G 1 1⁄4" M
Flexcon M 400 790 1348 1318 610 G 1 1⁄4" M
Flexcon M 500 790 1498 1468 610 G 1 1⁄4" M
Flexcon M 600 790 1708 1678 610 G 1 1⁄4" M
Flexcon M 800 790 2055 2025 610 G 1 1⁄4" M
Flexcon M 1000 790 2404 2374 610 G 1 1⁄4" M
Flexcon M 1200 1000 - 1940 850 Rp 1 1⁄2"
Flexcon M 1600 1000 - 2440 850 Rp 1 1⁄2"
Flexcon M 2000 1200 - 2180 1050 Rp 2"
Flexcon M 2800 1200 - 2780 1050 Rp 2 1⁄2"
Flexcon M 3500 1200 - 3580 1050 Rp 2 1⁄2"
 
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