Olab - Testata

MASTERFLOW (32151)

INNOVATIVE EN12164-CW614N (OT58) BRASS MOISTURE AND LIQUID INDICATOR FOR PROFESSIONAL A3-A2L SYSTEMS, WITH CRYSTAL INSPECTION GLASS AND OLAB CERTIFIED 100% PFAS-FREE HNBR O.RING

ECOSYSTEM
MASTERFLOW (32151)
UL BREVETTATO HNBR OLAB CERTIFIED

Category: A3-A2L SPECIALIST

Notes:

  • PS: 52 BAR (754 psi)
  • TS: -40°C ÷ +150°C (-40°F ÷ +302°F)
  • 100% PFAS-FREE OLAB CERTIFIED HNBR O.R.
  • LOW-PFAS IMPACT COMPONENT
  • CERTIFICATIONS: UL 207

Technical Data Sheet

MASTERFLOW (32151) is the innovative liquid and humidity indicator developed by OLAB for A3–A2L professional refrigeration systems. Crafted from EN12164-CW614N (brass OT58), it features a high-clarity crystal inspection window and is engineered to deliver optimal visibility, sealing performance, and long-term durability.

The indicator includes a PTFE gasket for the glass, a brass closure ring, and double HNBR O-Rings 100% PFAS-FREE, certified by OLAB. These O-Rings are positioned between the indicator and the adapter to ensure a secure, long-lasting seal in all working conditions.
Its streamlined design allows for fast, straightforward installation and delivers consistent performance, reducing system downtime and simplifying integration. Built to withstand the most demanding environments, the MASTERFLOW indicator is also compatible with a wide range of adapters, providing maximum flexibility in various system configurations.

Certified to UL 207, MASTERFLOW (32151) is rated for operating pressures up to 52 bar (754 psi) and temperatures from –40°C to +150°C (–40°F to +302°F). As part of OLAB’s LOW-PFAS IMPACT COMPONENTS range, it embodies a forward-thinking design philosophy that balances environmental responsibility with uncompromising technical performance.

Technical features:

  • EN12164-CW614N (OT58) brass body
  • Crystal inspection glass
  • Brass locking ring
  • PTFE glass sealing gasket
  • double OLAB-certified 100% PFAS-FREE HNBR O.Ring between indicator and adaptator to guarantee a perfect seal of the device
  • Designed for professional A3-A2L refrigeration systems

HNBR O-RINGS 100% PFAS-FREE CERTIFIED BY OLAB
Perfect sealing at every potential leakage point.


ENGINEERED TO LAST

Robust structure, carefully selected materials, and technical solutions designed to ensure long-term reliability and resistance, even under extreme conditions.


FAST INSTALLATION, HIGH PERFORMANCE

The simplified design allows for quick assembly and consistent performance, reducing both installation time and complexity.


COMPATIBLE WITH MULTIPLE ADAPTERS

The indicator is designed to offer maximum versatility, fitting seamlessly into a wide range of system configurations.