✅ Features & Benefits

💧 High-Precision Fluid for Manometers
Specifically engineered for fluid filled gauges and manometers, this 5ml solution ensures accurate pressure readings during gas and leak detection tests.

⚙️ Compatible with Regin Premier Gauge Models
Designed exclusively for Regin REGU33, REGU35, and REGU40, this Regu70 fluid offers seamless integration for professional-grade performance

🔎 Leak Detection You Can Trust
Ideal for use as a fluid leak detector in manometer testers — a reliable tool for plumbing leak detection, gas diagnostics, and plumbing leak repair.

📏 Meets Industry Standards for Gas Safety
Complies with IGEM/UP/1B Edition 3+A: 2012, making it suitable for use in pressure testing across various manometer gauge and pressure standard applications.

🧰 Compact Yet Essential for Maintenance
This small but powerful 5ml solution is a go-to essential for any cleaning & maintenance toolkit, especially in water manometer setups or leak testing environments.

🧪 Product Description:

Ensure professional accuracy and leak-proof confidence with the Regin REGU70 Gauge Fluid (3A-4GXY-OCWL) , specially formulated for use in fluid filled gauges, manometers, and manometer testers. Whether you're working in plumbing leak detection, gas testing, or pressure standard checks, this 5ml high-density fluid is your trusted companion for precision and safety.

Perfectly compatible with Regin Premier Gauges (REGU33, REGU35 & REGU40), this Regu70 fluid has a specific gravity of 1.88 S.G., providing reliable performance in all standard test applications. Its compliance with IGEM/UP/1B Edition 3+A: 2012 means it’s fully approved for gas testing and meets stringent industry standards for safety and consistency.

Designed for engineers, gas fitters, and maintenance professionals, this compact bottle is an essential for any cleaning & maintenance kit. Use it alongside leak detection fluid, fluid leak detectors, and other energy efficient leak testing tools to pinpoint and fix issues efficiently.

Ideal for use in water manometers, manometer gauges, and plumbing leak repair, the REGU70 fluid provides accurate readings and peace of mind in every application. Boost your toolkit with this high-performance solution from Regin – a brand trusted across the industry.

Our Delivery Options

Express 2/4 Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Next Business Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
• Order By: 
• Delivery Time: Before 12pm Monday-Friday

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Remote Areas Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Standard delivery (2-4 days)

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Weekend Delivery

• Delivery Fee:
• Order By:
• Delivery Time: Before 6pm Saturday

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Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.