Aldes BAZ MOTUS 11018140: Self-Regulating Gas Extraction Vent

Model: 11018140

Flow Rate: 45/135 m³/h | Power: 23 kW | Connection: Ø 125/125 mm

Product Overview

The Aldes BAZ MOTUS is a self-regulating single-flow gas extraction vent designed for collective residential housing renovations. It ensures essential dwelling ventilation and the safe evacuation of combustion gases from boilers (excluding condensing boilers).

Product Highlights

Ensures ventilation and flue gas evacuation flows.
Suitable for 25 kW boilers with a pressure range of 90 to 140 Pa.
Features a Ø 125 mm connection on the boiler side.

Regulations & Conformity

Technical Opinion Number: 14.5/17-2267

Operating Principles

Connected to the VMC (Mechanical Ventilation) network and a boiler, the vent facilitates ventilation and flue gas evacuation.

Product Description

The BAZ MOTUS is a self-regulating gas vent intended for collective residential buildings undergoing renovation. It provides ventilation for the dwelling and evacuates combustion gases from the boiler.

Application Areas

Collective residential housing, New builds, Renovations.

Installation

The vent is fixed into a stainless steel collar.
VMC connection: Ø 125 mm or Ø 116 mm.
Boiler connection: Ø 125 mm (for boilers with Ø 125 mm connection, use Alflex alu 0.15 mm ducting).

BAZ Motus Installation Diagram

The installation diagram illustrates the BAZ MOTUS vent connected to a boiler via a flexible duct (Alflex) and to a VMC duct. It shows the vent's circular connection points and its integration into the ventilation system.

Key Features & Specifications

Type: Self-regulating gas extraction vent.
Boiler compatibility: For boilers up to 23 kW (specific pressure ranges apply for 23 kW and 25 kW boilers: 80-140 Pa and 90-140 Pa respectively).
Connection diameter: Ø 125 mm.
Main Material: Galvanized steel.
Number of models available: 6, depending on dwelling type and boiler power.

Accessories

Designation	Reference
VMC Collar Ø 125/100	11018188
Stainless steel collar Ø 116	11018192
Sheet metal collar hot connection Ø133/125	11018879
Hot collar Ø 111/133	11018882
Stainless steel collar Ø 125	11018963
ALFLEX compact gas kit Ø 125	11091347
BAZ Filter (bag of 5)	11018022
Stainless steel collar Ø 125	11018193
Stainless steel collar Ø 116	11018194

Consumables

Designation	Reference
BAZ Filter (bag of 5)	11018022

Dimensional Data

Reference: 11018140

Main Material: Galvanized steel

Connection Diameter: 125 mm

Dimensional Drawing Description

The dimensional drawing shows the vent with key diameters indicated: Ø 120 mm, Ø 119 mm, Ø 117 mm, Ø 160 mm, and a connection diameter of 125 mm. It provides the overall dimensions of the unit.

Performance Curves

Performance Curve Description

The performance curves illustrate the relationship between flow rate (Q in m³/h at 20°C) on the vertical axis and static pressure (P statique in Pa) on the horizontal axis. The curves depict different operational modes:

Base flow
Boiler flow at 70°C
Boiler flow at 150°C
Peak flow

A shaded area indicates the tolerance range as defined by the NF E 51-711 standard.

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