RAS-D sensors

RAS-D radiator thermostats are designed for use in 2-pipe domestic heating systems. All RAS-D Combi Packs comprises either a RA-FS angled pattern bi-directional valve or a RA-FN straight valve and a RAS-D sensor designed for 2-pipe heating systems. Combi Packs are also available with a RLV-D lockshield valve. For further data on the lockshield valve please see separate RLV-D data sheet.