- Type: Flange - 2" NPT
- Fits: 521, B177-2, B177-2.5, Z3200, & Z4200
Flange - 2" NPT.
521, Z3200, & Z4200 Requires a Qty. of 1.
Z3200 Aux. Inlet Flange Requires a Qty. of 1.
B177-2 & B177-2.5 Requires a Qty. of 2.
Optional Flanges are Available for 521.