Unicount Koax OT 2" – Water Meter without T-Fitting for Geberit DUOFIX

Water meter without T-fitting for Geberit DUOFIX in-wall installation systems

The Unicount Koax OT 2" is the variant without T-fitting, designed for direct integration into Geberit DUOFIX in-wall installation systems, with the standard fixing centre distance of 420 mm. The unit clips directly onto the pre-mounted frame screws with no special tooling required. The connection plates with integrated acoustic insulation ensure full compliance with residential acoustic comfort requirements.

Key benefits at a glance

• Standard fixing centres 420 mm — direct fixing onto the DUOFIX frame
• Clips onto pre-mounted screws — no special tools required
• Cost-efficient solution — without T-fittings when already installed
• Monobloc design — fewer connections, reduced risk of leaks
• Acoustic insulation compliant with group I per ISO 3822
• Compatible with Koax 2-inch measuring capsules Qn 1.5 m³/h

Application

This OT model is recommended when T-fittings are already present on the installation or ordered separately. Direct compatibility with the Geberit DUOFIX system eliminates all on-site adaptation and guarantees long-term stability, reliability and acoustic performance.

Frequently asked questions

What is the difference between the OT and T models?

The T model includes 2 T-fittings and 6 fixing sets. The OT model (without T) does not include T-fittings and is delivered with only 4 fixing sets — ideal when T-fittings are already in place or supplied separately.

What is the difference with the OT model for Geberit GIS?

The main difference is the fixing centre distance: 420 mm for the DUOFIX system, versus 248 mm for the GIS system. Please verify which system is installed on your site before ordering.

Are measuring capsules included?

No. Measuring capsules are sold separately. Compatible with Koax 2-inch multijet meters Qn 1.5 m³/h.