12 Ltr Robokit Expansion Vessel Nitrogen filled

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Sealed System kit comprising of:

Expansion Vessel, filling loop, safety relief valve complete with gauge, mounting bracket to suit up to a 25 litre capacity and manifold fitting.

Sizing Guide: 

Boiler Output Vessel size per system static head
kw btu/hr 5 m (litre) 10m (litre) 15m (lite)
10 34 8 12 18
15 51180 12 18 24
20 68240 12 18 35
25 85300 18 25 35
35 119451 25 35 50
40 136480 35 35 80