Unicount Koax T 2" — Concealed Water Meter for Nussbaum Optivis In-Wall System

The reference concealed solution for Nussbaum Optivis

The Unicount Koax T 2" integrates directly onto the Nussbaum Optivis frame (sold separately) — direct mounting with supplied spacer bushings and connection plates, no specific tools required. Standard centreline distance 430 mm, direct compatibility, no on-site adaptation needed.

Single-body design, integrated vibration damping, acoustic insulation Group I — ISO 3822. The Chromeline finish provides a refined aesthetic, specifiable for high-end or collective residential projects. Meets HVAC planning requirements through normative compliance and controlled dimensions.

Why choose the Unicount Koax T 2"?

• Compatible with Nussbaum Optivis frame — supplied with plates and spacer bushings, direct installation, no specific tools required
• Single-body design — fewer fittings, reduced risk of leaks
• Integrated vibration damping — effective reduction of flow noise
• Acoustic insulation Group I — ISO 3822
• Compatible Radio or M-Bus reading — technology selected at commissioning
• Chromeline finish — specifiable for high-end residential projects
• Complete kit supplied — immediate installation (excluding capsules and clamp)

What's in the box

1 Chromeline plate, 1 site protection cover, 2 pressure test caps, 2 3/4" caps, 6 fixing sets with spacer bushings, 2 T-connectors (unmounted), 2 Optivis connection plates.
Not included: Nussbaum Optivis frame, clamp and Koax 2" capsules.

Frequently asked questions

Difference with DUOFIX/GIS?
Centreline distance: 430 mm (Optivis), 420 mm (DUOFIX), 248 mm (GIS) — check the installed system before ordering.

Are capsules included?
No — compatible Koax 2" Qn 1.5 m³/h, sold separately.