TRV and lockshield valve come together in one pack

Plumbing Trade Supplies, part of BSS Group, has extended its BOSS range of thermostatic radiator valves. The Supreme Plus combines the popular BOSS TVR with a matching lockshield valve in one pack. These valves come in sizes of 15 and 10/8 mm. They are fully reversible and cover a wide temperature range. They have a chrome finish and a top air-sensor dome with an easy-fit head that includes a frost setting.
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