Equilibar is proud to offer the most precise back pressure regulators available in the industry. Our unique technology offers up to 5X the precision of standard regulators, across widely varying flow rates and pressures.
Choose from our wide selection of available sizes, materials, and styles. Contact our engineers for more information or to request a customized design for your special application.
The EB1 Series offers 1/8" and 1/4" sizes for laboratory and research applications.
| Type | Photo | Std. Pressure Range | Size Range | Notes |
Instrument Back Pressure RegulatorsEB1 Brochure |
 EB1 Brochure |
0.02 to 5000 psig | 1/8" and 1/4" | Low and Ultra Low Flow For gas, mixed-phase, and certain liquid applications Cv from 1x10-7 to 0.6 |
The Equilibar® NL Series is the most common body style, and works for most applications.
Equilibar has a wide variety of body styles available for unique applications. Our specialty is demanding applications, and we frequenty customize our regulators to fit your needs.
| Type | Photo | Std. Pressure Range | Size Range | Notes |
Quick Open Back |
0.02 to 100 psig | 1/8" to 1" |
Flow through body option |
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Same as SC, but sanitary fittings Fully drainable design Crevice-free design |
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Vacuum RegulatorsEVR Details |
0-30 inHg | 1/4" through 4" | For vacuum range Uses NL and NLB bodies Manual or computer automation |
