DIRZone Complete Isolating Manifold — Twin 12L / 171mm — 232 Bar

A complete DIRZone isolating manifold for a compatible twin-cylinder setup, including twin tall 12L steel cylinders with a 171mm diameter. Includes the left- and right-hand cylinder valves and central isolator.

Specifications & compatibility

• 232 bar version, listed by Nautilus as 230 bar
• For compatible 171mm-diameter twinsets, including tall twin 12L and twin 10L cylinders
• M25 × 2 cylinder-neck threads
• DIN regulator connections and rubber handwheels
• Complete manifold assembly; cylinders and twinning bands sold separately
• Manufacturer code: 71001; Nautilus SKU: DZ-71001

Check cylinder neck threads and band spacing before ordering. This is the manifold included in our ECS twin 12L package; do not order another manifold when buying that package.

Building your twinset

Pair with suitable cylinders and V4Tec 171mm bands. This listing is for hardware only. The complete new twinset package offers an optional £85 Oceanauts setup service, including assembly, initial inspections, contents stickers, leak checks and air fills. Assembled and filled twinsets are collection only. Contact us about fitting a replacement manifold to an existing twinset.

Available to order — usually at Oceanauts within 1–2 working days when in stock with our UK supplier. This is the estimated time to reach Oceanauts, not delivery to your address. We will confirm supplier availability and your dispatch or collection timing.