The Rn1 Inline Radon Fan replaces the HP2133. It is specifically designed for applications with low pressure and low flow. This fan is a perfect choice where there is good sub-slab communication and a regular footprint. The two-piece housing is melted together to form a single-piece airtight housing.
 
Use for low suction and low airflow.
UV-resistant, UL-listed durable plastic
UL is listed for commercial use
UL is listed for outdoor use
Water-tight electrical box
Zero leakage
Power consumption 20W
Maximum airflow 169 cfm
Max pressure .89" w.c
Recomended operating range 0-.8" w. c.