Rinnai - 790146 - Check Valve PPTL to PVC Direct Vent Watts_500 Also compatible with halogen MR16

Also compatible with halogen MR16 lamp up to 20 Watts

Model Comparison

Passes 1/2″ solids for dependable basement water control

The product information lists compatibility with SiO-3322DATR small bowl and SiO-3321DAUR small bowl

Rinnai - 790146 - Check Valve PPTL to PVC Direct Vent Watts_500 Also compatible with halogen MR16PVC AND CPVC COMMON VENTING IN 3" AND 4" SIZING INCREASES SAVINGS AND FLEXIBILITY AVAILABLE WITH RINNAI INLINE TANKLESS RACK SYSTEMS (TRS) AND CORNER RACK SYSTEMS (TRC) Integrated condensate trap Easy assembly of check valve Reduces material costs Greater flexibility and easier configuration For use with 3" and 4" schedule 40 solid core PVC CPVC Pipes The Non Return Flue Check Valve prevents backflow of exhaust gases into idle tankless water heaters.