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Duotight Fittings

Duotight fittings are high-quality push-in fittings that seal tight and offer superior sealing capacity due to their double O-ring sealing design.
Code: GEB4453
4 Output Gas Board kitThis 4‑Output Gas Board Kit makes it easy to build a clean, reliable gas‑distribution setup using Duotight fittings. Designed for 8 mm lines, it lets you split CO₂ or other brewing gases across four kegs or fermenters without bulky manifolds or complicated hardware.With 3 Duoti..
£4.78
Ex Tax:£3.98
Code: GEB4561
4 Output Gas Board/DisplayThis is a fantastic way to make a CO2/Nitrogen gas board so you can control, monitor and display the different pressures to a multi keg draft system.These regulator gas boards are the ideal way to mount your mini inline regulators to your wall so you can supply gas to vario..
£12.06
Ex Tax:£10.05
Code: GEB4452
6 Output Gas Board kitThis 6‑Output Gas Board Kit gives you everything you need to build a clean, efficient gas‑distribution system using 8 mm Duotight fittings. Perfect for splitting CO₂ or other brewing gases across six kegs or fermenters, it’s a smart upgrade for kegerators, keezers and fermentat..
£6.90
Ex Tax:£5.75
Code: GEB4560
6 Output Gas Board/DisplayThis is a fantastic way to make a CO2/Nitrogen gas board so you can control, monitor and display the different pressures to a multi keg draft system.These regulator gas boards are the ideal way to mount your mini inline regulators to your wall so you can supply gas to vario..
£13.98
Ex Tax:£11.65
Code: GEB4565
6.35mm duotight - Inline Regulator 0-150psi (1/4")The Duotight 6.35 mm (1/4") Inline Regulator with Integrated Gauge is a compact, versatile solution for controlling water or gas pressure with precision. Designed for 6.35 mm OD EVABarrier or PE water line, it’s ideal for CO₂, nitrogen, compressed ai..
£15.72
Ex Tax:£13.10
Code: GEB4502
8mm (5/16”) Push in Pressure Gauge 0-40psiThis 0–15 psi Triple‑Scale Pressure Gauge is the ideal low‑pressure gauge for pressurised fermentation, spunding and precise gas control. With readings in PSI, kPa and Bar, you get clear, accurate feedback no matter which unit you prefer.Rubber‑coated for du..
£7.30
Ex Tax:£6.08
Code: GEB4658
8mm (5/16") duotight x 2 Way ManifoldThe duotight 8mm 2‑Way Manifold is a compact, reliable solution for splitting gas lines with full control and leak‑free performance. Each outlet comes fitted with a removable check valve, allowing you to prevent backflow or remove the check entirely when you want..
£8.52
Ex Tax:£7.10
Code: GEB4656
8mm (5/16") duotight x 4 Way ManifoldThe duotight 8mm (5/16") 4‑Way Manifold gives you clean, modular gas distribution with check valves and isolation valves on every outlet. Each check valve can be removed when you want gas or filtered water to move freely in all directions, making this manifold ad..
£11.95
Ex Tax:£9.96
Code: GEB4657
8mm (5/16") duotight x 6 Way ManifoldThe duotight 8mm (5/16") 6‑Way Manifold is the ultimate gas‑distribution upgrade for multi‑keg setups, giving you clean, modular control with built‑in check valves and isolation valves on every outlet. Each check valve can be removed when you want gas or filtered..
£14.53
Ex Tax:£12.11
Code: GEB4517
8mm duotight - (No Gauge) Inline RegulatorThe 8 mm Duotight Inline Regulator (No Gauge) with Yellow Adjustment Handle is a compact, durable and highly versatile pressure‑control solution for gas or liquid. Designed with 8 mm (5/16") push‑in connectors, it lets you connect EVABarrier or PE water line..
£5.11
Ex Tax:£4.26
Code: GEB4596
BlowTie Complete Kit (Diaphragm Spunding Valve 0-15psi)The BlowTie Complete Kit gives you precise, stable pressure control for pressurised fermentation, pressure transfers, and closed‑loop brewing systems. Unlike traditional spring‑based spunding valves — which naturally suffer from wide opening/clo..
£17.84
Ex Tax:£14.87
BlowTie Spunding Valve Kit BlowTie Spunding Valve Kit
Out Of Stock
Code: GEB3678
BlowTie Spunding Valve Kit VERSION 2BlowTie Complete Kit (Diaphragm Spunding Valve)This kit has been designed for simplicity and ease of putting together. If you want to control the pressure retained in a pressure vessel that is releasing pressure, then the BlowTie Diaphram Spunding Valve is the too..
£13.26
Ex Tax:£11.05
Code: GEB4477
Duotight - 6.35mm (1/4") Screwlock x 8mm (5/16") - Reducer ElbowThe duotight 6.35mm (1/4") Screwlock × 8mm (5/16") Reducer Elbow gives you a secure, right‑angle transition between 1/4" rigid ports and 8mm EVABarrier tubing. One side features a standard 8mm duotight push‑fit port, while the other use..
£1.06
Ex Tax:£0.88
Code: GEB4496
Duotight - 6.35mm (1/4") x 3/4" BSP Thread FemaleThe duotight 6.35mm (1/4") × 3/4" BSP Female Thread Adapter gives you a secure, leak‑free way to connect 1/4" EVABarrier tubing directly to any 3/4" BSP threaded fitting. Whether you're adapting to filters, pumps, chillers, or water‑inlet hardware, th..
£1.32
Ex Tax:£1.10
Code: GEB4601
Duotight - 8mm (5/16”) Female x 5/8” Female ThreadThe duotight 8mm (5/16”) Female × 5/8” Female Thread Adapter gives you a clean, reliable way to connect EVABarrier 8mm tubing directly to standard 5/8" keg couplers, tap shanks, and other 5/8" threaded homebrew fittings. It’s part of the latest duoti..
£2.88
Ex Tax:£2.40
Code: GEB4622
Duotight - 8mm (5/16”) One Way Check Valve (Gas)The duotight 8mm (5/16”) Female × 8mm (5/16”) Female One‑Way Check Valve is a simple but essential upgrade for any gas system. Designed to protect your regulator and prevent backflow, this check valve opens at just 1 psi, making it ideal for CO₂ distri..
£2.60
Ex Tax:£2.17
Code: GEB4600
Duotight - 8mm (5/16”) ReducerThe duotight 8mm (5/16”) Female × 9.5mm (3/8”) Female Reducer gives you a clean, reliable way to transition between 8mm and 9.5mm EVABarrier lines. Whether you’re adapting gas lines, beverage lines, or integrating different sections of your system, this reducer delivers..
£2.92
Ex Tax:£2.43
Code: GEB4476
Duotight - (5/16") Screwlock ElbowThe duotight 8mm (5/16") Screwlock × 8mm (5/16") Elbow gives you a secure, right‑angle connection where extra strength and stability are required. One side features a standard duotight push‑fit port, while the other uses a compression‑style Screwlock design — ideal ..
£1.50
Ex Tax:£1.25
Code: GEB4651
8mm (5/16")Female - 5 way Multi-TeeThe Duotight 8 mm (5/16") Female – 5‑Way Multi‑Tee is a compact, space‑saving solution for splitting gas or liquid lines with confidence. Instead of chaining multiple tees together, this single fitting lets you run up to four lines from one source, making it ideal ..
£3.40
Ex Tax:£2.83
Code: GEB4498
Duotight - 9.5mm (3/8”) Female x 3/4" Female ThreadThe duotight 9.5mm (3/8”) Female × 3/4" BSP Female Thread Adapter gives you a secure, leak‑free way to connect 3/8" EVABarrier tubing directly to any 3/4" BSP threaded fitting. Whether you’re adapting to filters, pumps, chillers, or water‑inlet hard..
£1.32
Ex Tax:£1.10
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Duotight are worth their weight in gold to the avid homebrewer, and the Get Er Brewed team would be lost without them.

Our huge range of Duotight fittings ship directly from our warehouse to you. That’s fast, reliable delivery, when you need it most.


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