4:1 Pressure Debooster Gauge Protector

Pressure Deboosters

Crown pressure deboosters (CWDB4X) are built to be long lasting, dependable, and extremely accurate. Our pressure deboosters are designed and manufactured in the U.S. and are built with highest quality materials to ensure durability and reliability. Reducing line pressure by a ratio of 4 to 1, our deboosters ensure that accurate measurements are safely sent  to a pressure gauge to be read by an operator.  Our deboosters are designed to work in the harshest fracturing, cementing, and testing operations and are available in a variety of models to suit your needs.

All Crown 4:1 Debooster Gauge Protectors are built to meet or exceed API specifcations. 

 Have questions? Give Us a Call

Get a Quote

About Our Pressure Deboosters:

  • Designed to reduce line pressure by a ratio of 4:1, making for a safer work environment
  • 10,000 psi, 15,000 psi and 20,000 psi
  • Available with 1502 or 2202 union and subs for standard or H2S service
  • Delivers a highly accurate reading, up to 2 percent of full-scale capacity
  • Includes separator and union boot
  • Compatible with any standard pressure gauge calibrated for use with 4:1 deboosters
  • Built with universal, not proprietary, seals for quick field repair


Pressure Debooster Specifications:

  • Reduces line pressure by a ratio of 4:1 (75%).
  • Models available for a range of maximum incoming working pressures (psi):                           
  • Can measure from ranges of up to 100 feet
  • Operational in temperatures of -35 to 150 degrees Fahrenheit.
Get a Quote
Hydraulic 4:1 Debooster for Drilling Rig

Hydraulic 4:1 Debooster for Drilling Rig

Crown Debooster Gauge Protector and Gauge

1502 Debooster with 16K Debooster Gauge