Shop Limited Time Deals
Main product image of 1-1/4" NPT ThermoBloc Recirculation and Distribution Unit (130°F)
Magnifying glass
Hover image to zoom

1-1/4" NPT ThermoBloc Recirculation and Distribution Unit (130°F)

Brand:
Caleffi
SKU:
281175A
Rating:
(0)
Q&A:
(0)
1-1/4" NPT ThermoBloc Recirculation and Distribution Unit (130°F)
Magnifying glass
Hover image to zoom
281175A has been discontinued
Discontinued November 25, 2025
This product was discontinued by the manufacturer.

Product Highlights

–
Product Highlight: Max Pressure
150 psi

Description

–
  • Suitable Fluids: water, up to 50% glycol solutions
  • Max working pressure: 150 psi
  • Working temp range: 40° - 210°F
  • Max pumping capacity: 10 gpm
  • Temp gauge scale: 30° - 250°F
  • Thermostatic sensor:130°F and 140°F Tset standard
  • Sensor cartridge accuracy: ±4°F
  • By-pass from boiler complete closing temp: Tset +18°F (130° + 18° = 148°F)

    • Specs

    –
    Pump Capacity (GPM):

    10

    Max Pressure:

    150 psi

    Application:

    Water

    Contact

    Help Face
    CALL US
    Question? Call or text 888-757-4774
    +
    Help Face

    Questions?

    Speak with a real person who will go out of the way to help!
    Call or text 888-757-4774
    Closed Now:
    Hours
    Monday – Thursday
    8am–7:45pm
    Friday
    9am–7:45pm
    Saturday – Sunday
    9am–5:45pm
    Response by Mon

    QUICK SUPPORT

    Order StatusShipping PolicyReturnsIs My Item in Stock?Request Item for Site
    ×

    Video