STRAIGHT PATTERN SECONDARY ISOLATION BALL VALVE SET

The Altecnic ALT-BVHIU01 Ball Valve set No 1 is suitable for use with SATK20 heat interface unit (HIU) fitted with a differential control valve DPCV - product code 789 120.

The Valves fit on the flow and return outlets situated at the bottom of the unit and are intended to isolate the secondary Heating and domestic hot water circuits.

Item Qty Component

1 2 15mm x ball valve with union end and compression joint*

2 2 22mm x 1 ball valve with red handle, union end and compression joint*

3 Small component pack consisting of;

2 seal for union joint

2 1 seal for union joint

* Compression ends complying with BS EN 1254-2 for use with R250 (half hard) copper tube.

Available Accessories for HIUs

Filling Loop Pack

Two isolating ball valves, one containing a double Check Valve, and flexible hose are available from

Altecnic, product code ALT-HIUFLP.

H Flushing Bypass Valve

An H pattern flushing bypass valve to allow for easy flushing of the primary heat circuit is available

from Altecnic, product code 789.

Differential Pressure Control Valve

Differential pressure control valve, spacer with connection for capillary pipe and capillary pipe are

available from Altecnic, product code 789 120.