Product Description The 200mm-150mm Adaptor is a part of the System 150 Round Pipe, which provides superior airflow performance when compared with the System 150 Rectangular Duct and should always be considered as a first option if space allows. The 150mm Round Pipe is our most efficient ducting system and can be used for very high powered cooker hoods of 800 m3/h and above and long ducting runs where pressure drop needs to be minimised. Special Features The VKC436V 150mm – 200mm diameter Reducer is manufactured from (white) High Impact Polystyrene,which has a minimum free area of 31,415mm² on the 200mm diameter side reducing 17,670mm² on the 150mm diameter side. The 150mm female fits onto a System 150 round spigot connector. The VKC436V is fully compliant with SAP Appendix Q Product Characteristics Database recommendations for duct sizes used with both extract and Mechanical Heat Recovery Systems. VKC436V is manufactured in compliance with Domestic Plastic Ductwork Specification DW/154 and does meet UL94HB flammability standard. Specification Size: 150mm Diameter Colour: White Material: Polystyrene
