The PSU 1021 is an extremely versatile sump check valve allowing for 18 different installation options. It threads directly into the discharge of a 1-1/4″ or 1-1/2″ sump pump. It has 1-1/4″ and 1-1/2″ shoulders for flexible coupling options. This is the perfect valve for connecting a sump pump to a flexible plastic discharge hose.
Product Features:
- Check valve and coupling for flexible hose kit connection
- The most durable flapper in the industry
- Threads directly into the discharge of a 1-1/4″ or 1-1/2″ sump pump
- Barbed end for hose kit
- Strong and durable ABS body
- Has 1-1/4″ and 1-1/2″ shoulders for flexible coupling
- Size: 1-1/4″ or 1-1/2″ (Threading), 1-1/4″ and 1-1/2″ (Shoulder)
- Max. Operating Pressure: 45 PSI
- Material: ABS (Body)
- Application: Sump Pumps or Utility Pumps
- Made in the USA












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