Dial ¼" Brass Float Valve | Evaporative Swamp Cooler | Heavy-Duty | Part #4154



Maintain consistent water levels in your evaporative cooler with this brand-new Dial Manufacturing ¼" brass float valve, part #4154. Built for durability and precision, this valve features a corrosion-resistant brass body casting, arm, and stem, paired with a lightweight polypropylene float for responsive shut-off. Ideal for residential and commercial swamp coolers using ¼" compression fittings.



⚙️ Product Features:



  • Connection: ¼" compression fitting

  • Construction: Brass body, arm, and stem for long-term durability

  • Float: Lightweight polypropylene for reliable water level control

  • Performance: Non-corrosive, quiet operation

  • Condition: Brand New – Unused



✅ Compatible With:



  • Most residential and commercial evaporative (swamp) coolers

  • Systems using ¼" compression water supply lines (copper or poly)

  • OEM replacement for standard float valves in purge and fill systems



️ Installation Tips:



  • Shut off water supply before installation

  • Remove old float valve and clean mounting area

  • Insert new valve through cooler wall and secure with nut

  • Connect ¼" compression water line to brass inlet

  • Adjust brass arm to set desired water level

  • Test fill cycle to ensure proper shut-off and float action



Brass strength. Quiet fill. Built for Dial-quality swamp cooler performance.





Evaporator Cooler (Swamp Cooler) ¼” Brass Float Valve, 4154

$18.03

Dial ¼" Brass Float Valve | Evaporative Swamp Cooler | Heavy-Duty | Part #4154

Maintain consistent water levels in your evaporative cooler with this brand-new Dial Manufacturing ¼" brass float valve, part #4154. Built for durability and precision, this valve features a corrosion-resistant brass body casting, arm, and stem, paired with a lightweight polypropylene float for responsive shut-off. Ideal for residential and commercial swamp coolers using ¼" compression fittings.

⚙️ Product Features:

  • Connection: ¼" compression fitting
  • Construction: Brass body, arm, and stem for long-term durability
  • Float: Lightweight polypropylene for reliable water level control
  • Performance: Non-corrosive, quiet operation
  • Condition: Brand New – Unused

✅ Compatible With:

  • Most residential and commercial evaporative (swamp) coolers
  • Systems using ¼" compression water supply lines (copper or poly)
  • OEM replacement for standard float valves in purge and fill systems

️ Installation Tips:

  • Shut off water supply before installation
  • Remove old float valve and clean mounting area
  • Insert new valve through cooler wall and secure with nut
  • Connect ¼" compression water line to brass inlet
  • Adjust brass arm to set desired water level
  • Test fill cycle to ensure proper shut-off and float action

Brass strength. Quiet fill. Built for Dial-quality swamp cooler performance.

Product Details

Replaces part numbers: 4157, 4154, 4153
Fits Models: