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Clean Steam Generator

Mueller PyroPure clean steam generators are capable of producing pyrogen-free clean steam that can be used for system or keg cleaning.  The clean steam generator, when condensed, meets all U.S. Pharmacopeia (USP) requirements for water-for-injection, and ensures that impurities such as boiler chemicals are not introduced into your process.

Mueller clean steam generators have a simple, robust design that minimizes moving parts.  This design minimizes maintenance and downtime, ensuring that your facility has clean steam when it is needed. 

We have nine sizes of units, ranging from 600 lb/hr to 10,500 lb/hr, to ensure that you can find the right size for your facility.  Our PSGs are capable of wide turndown, allowing you to buy for the future, but still operate efficiently today.

Defining Features

  • External evaporator provides improved access for inspection and preventative maintenance
  • Separation column contains no internal components that require inspection or periodic maintenance.
  • Maintenance can be performed with only 24" of space on all sides
  • All components are fully drainable, including the feedwater pump


  • Clean stream Temperature Control
  • Allen Bradley Compact Logix PLC and operator interface terminal (OIT)
  • Level control system
  • Start-up services utilizing a factory-based service technician
  • Comprehensive documentation package.

Optional Features:

  • Feedwater Pump System
  • Clean Steam Condensate Sampling System
  • Clean Steam Analyzer
  • Stainless Steel Sheathing and Frame
  • Feedwater Analyzer
  • Degasser

Specifications and Sizing

Model No. Capacity
Height Width Depth
P7060 600 (272 kg/hr) 94" (239 cm) 48" (122 cm) 46.5" (118 cm)
P7140 1,300 (590) 107" (272 cm) 48" (122 cm) 46.5" (118 cm)
P7145 1,850 (839) 107" (272 cm) 48" (122 cm) 46.5" (118 cm)
P7310 2,300 (1,043) 115" (292 cm) 50" (127 cm) 54.5" (138 cm)
P7315 2,900 (1,315) 115" (292 cm) 50" (127 cm) 54.5" (138 cm)
P7500 4,000 (1,814) 126" (320 cm) 50" (127 cm) 61.5" (156 cm)
P7505 5,700 (2,586) 126" (320 cm) 50" (127 cm) 61.5" (156 cm)
P7990 7,300 (3,311) 143" (363 cm) 61" (155 cm) 63.5" (161 cm)
P7995 10,500 (4,763) 167" (424 cm) 61" (155 cm) 63" (161 cm)

Replacement Parts

Replacement parts for your Pure Steam Generator are available by calling our PyroPure parts specialists at 1-800-MUELLER ext. 9758 or +1 (417) 575-9758 or using the form below.

Mueller PyroPure service technicians are available for routine maintenance activities, system troubleshooting, or full overhauls. Contact the PyroPure service department at 1-800-MUELLER or using the form below.


Finding the right equipment that fits within your budget can be daunting. At Paul Mueller Company, we understand your needs. That’s why we offer Leasing options that give you more flexibility.

Tell us more about your needs.

Our Animal Health Partners

We are proud to partner with these brands that are producing innovative medicines to keep animals healthy and nutritious foods for a better quality of life.