- Rough-in kit for models 331H, 332H, 335 and 336 exterior blowers
- Also for use with in-line blower models HLB3, HLB6, HLB9 and HLB11
- Use with 10" round duct (purchased separately)
- Only for use with RMIP insert
Always use Broan brand parts that are designed to work with your specific range hood installation.