Skip to Content
  • 25+ Years Experience
  • American-Made Quality
  • Expert Technical Support
  • Fast Shipping
  1. All products
  2. Heating System Controls
  3. Air Separation
  4. 535051A
  5. Air Separation
Pricelist: Public Pricelist Pricelist
Pricelist: Public Pricelist Pricelist
535051A

535051A

Caleffi AutoFill 3/4 in. Union NPT w/ Pressure Gauge (Commercial Applications)

Commercial Automatic Boiler Fill Valve w/Gauge

Pre-adjustable automatic filling valve. Complete with integral downstream pressure gauge and pressure setting adjustment knob

Factory Direct
$ 136.71 $ 136.71

30-day money back guarantee
  • Connections
  • Material
  • Max working pressure
  • Pressure gauge scale
  • Max Working Pressure
  • Pressure gauge scale
  • Preset outlet pressure
  • Max working temp
  • Preset outlet pressure
  • Pressure Setting Range
  • Max Operating Temperature
Get Quote
Add to cart
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Contact Us
Connections: 3/4 in. NPT
Material: Brass
Max working pressure: 365 psi
Pressure gauge scale: 0 - 100 psi / 0-7 bar
Max Working Pressure: 365 psi
Pressure gauge scale: 0 - 100 psi / 0-7 bar
Preset outlet pressure: 15 psi
Max working temp: 140˚F
Preset outlet pressure: 15 psi
Max Operating Temperature: 140°F

Caleffi AutoFill 3/4 in. Union NPT w/ Pressure Gauge (Commercial Applications)