0380
Pressure reducing valve with integral line strainer. Reduces maximum pressure to 3.5 bar with the line strainer protecting the pressure reducing valve. Pack B to be fitted if this pack is installed.

0381
Expansion vessel, valve and check valve. To be fitted where expansion into the water main is not possible, HS10U 2.8M, HS15U 4.2M of 15mm pipe to nearest cold draw off.
This pack should always be fitted if pack A has been fitted.
0382
Thermostatic blending valve, Allows extension of effective capacity by linking high temperature with cold water to a preset requirement. Also suitable for control of legionellae.
Maximum 65°C.