Regin REGU70 Premier Fluid – S.G. 1.88 (5ml)

The Regin REGU70 Premier Fluid is a high-specific-gravity (S.G. 1.88) measuring fluid designed for use with a wide range of manometers and pressure testing equipment. This premium-quality fluid allows precise, stable readings, making it ideal for gas engineers, heating technicians, and service professionals who require accurate pressure measurement during boiler maintenance, commissioning, and safety checks.

Supplied in a 5ml bottle, REGU70 is perfect for top-ups, replacements, and keeping test equipment performing at its best.

Key Features:

• High-grade manometer fluid with specific gravity 1.88

• Provides highly accurate and stable pressure readings

• Suitable for U-gauge manometers & test equipment

• Compact 5ml bottle—ideal for service kits and toolbags

• Trusted by gas, heating, and HVAC professionals

• A reliable choice for commissioning, diagnostics, and routine maintenance

Suitable For

• U-gauge and traditional manometers

• Gas pressure testing

• Boiler commissioning and servicing

• HVAC system diagnostics

• Workshop and mobile engineer toolkits