Vent-Axia HR500D Heat Recovery Unit 230V

This is is a self-contained unit with integral extract and supply fans to provide balanced ventilation and heat recovery via supply diffusers and extraction grilles. The unit is fully speed controllable. · · · Self-contained unit with integral fans · · Up to 70% heat recovery · · Compatible with 315, 250 and 200mm, ducting and accessories · · External wall mounting · · Speed Controller · · Self-contained unit with integral fans · · Up to 70% heat recovery · · Compatible with 315, 250 and 200mm ducting and accessories