Commercial H/ERV · Passive House Certified

Ventum+ High Efficiency Modular H/ERV

A fully modular dedicated outside air system built for large commercial projects. Stacked counterflow core. Up to 15,000 CFM. Configurable for any application.

1,200 – 15,000 CFM Indoor & Outdoor Distech Controls Daikin VRV Ready Passive House
ventum+
15,000
Max CFM
80%
Sensible Recovery
70%
Latent Recovery
8
Module Configurations

Modular System

Built for your project, not the other way around.

Core Module

Stacked counterflow HRV or ERV cores. A stainless steel drain pan is included for HRV options.

Fan Filter Module

Fan & Filter Module

Factory-integrated DDC controls are packaged into the upper filter sections, and ECM fans are mounted below. There are two fan/filter modules per unit. Hoods are only included on the outdoor EA/OA module

Hydronic Conditioning Module

Hydronic chilled water coil and optional hot water reheat coil are packaged in a single module with cabinet space where hydronic valves can be mounted in the field.

Daikin VRV Module

Daikin VRV Module

The heating and cooling coil section is available in DX, Hot Gas Reheat. Integrated VRV controllers and valve kits are factory wired and powered by the unit. See next page for more details on module and integration.

Hydronic Heating

Hydronic Heating Module

Hydronic pre-heat and post-heat module.

Electric Heating

Electric Heating Module

Electric pre-heat and postheat module.

Downshot Module

Supply and/or return air streams available through field-supplied roof curb. 

Recirculation Module

Recirculation Module

Mixing box module with modulating Return Air damper(s). Return Air filter module is equipped with an Airflow Station for self-balancing mixed air ventilation options. Outdoor Air damper also modulates for mixed air balancing.

Why Ventum+

Engineered for performance at scale.

Every feature is purpose-built for commercial projects where efficiency, flexibility, and controls integration aren’t optional.

Stacked Counterflow Core

No moving parts, no cross-contamination. Up to 80% sensible and 70% latent recovery with our highest-efficiency core design available.

Indoor and Outdoor Options

Factory-mounted shut-off dampers are standard for outdoor applications. Roof curb or floor-mount ready with weatherproof casing.

Passive House Certified

Specify with confience on your next Passive House or high-performance building project.

Integrated Controls by Distech

Factory-installed and programmed Distech ECLYPSE controller for standalone or BMS-connected operation. Full BACnet/IP and Modbus support.

Resources

Everything you need to specify.

Download product literature, comparison guides, and technical documentation.

Ventum+ Brochure

Full product overview, configurations, and application guide for specifiers.

Commercial Comparison

Side-by-side spec comparison across the full Oxygen8 commercial product line.

Passive House Brochure

Certification details, efficiency data, and compliance documentation for Passive House projects.

Core FAQ

Common questions about Oxygen8’s high-efficiency energy recovery cores, installation, and maintenance.

Energy Savings Estimator

See the potential energy and cost savings from upgrading to a Ventum+ H/ERV on your project.

Let's talk about your next project.

Our Applications Team is here to help you find the fresh air solution that fits your project.

Energy savings estimator

See the potential energy and cost savings from upgrading to an Oxygen8 energy recovery ventilator.

⚠ Ballpark estimate only. This tool is designed to give a rough sense of potential savings — not an engineered calculation. Results will vary based on your specific system, controls, duct design, and occupancy. Contact our applications team for a project-specific analysis.