TRVs       Model TRVs Details TRVs are a great energy saving feature as they regulate flow to the rails/radiators of central heating systems preventing unwanted temperature rises therefore reducing running costs. Available in pairs of angled, straight or mixed. Available in polished or satin* *Satin finish is available to order.       TRV's are a great energy saving feature as they regulate flow to the rails/radiators of central heating systems preventing unwanted temperature rises therefore reducing running costs. Add an adjustable thermostatic element to your dual fuel rail/radiator which adjuasts between 30% & full power on fine setting thus saving on electricity costs. IP54 rated.     back to energy saving page >     ©JIS 2009