07 25 006 DRAYTON TRV4 CLASSIC WHITE INTEGRAL HEAD ONLY
TRV4 has been designed to provide years of trouble free service. Valve internals are made from a specially formulated material which prevents a build-up of lime scale which can cause TRVs to stick. All Drayton two pipe bodies come with pre-setting internals as standard, making system balancing far simpler and more accurate.
Product Code:
NHEHVDG
TRV4 has been designed to provide years of trouble free service. Valve internals are made from a specially formulated material which prevents a build-up of lime scale which can cause TRVs to stick. All Drayton two pipe bodies come with pre-setting internals as standard, making system balancing far simpler and more accurate.
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