energiSava® 400
The energiSava® 400, a mechanical ventilation with heat recovery unit, is ideal for residential properties to provide a constant supply of tempered air and maintain stable humidity levels. With maximum airflow capacities of 400 m3/h respectively, the unit is available in left-handed and right-handed versions with a range of options for connecting the ducts. In addition to the comprehensive standard version, a ‘Plus version’ is also available which offers additional connection options, such as a CO₂ sensor. The energiSava® 400 products are certified by the Passivhaus Institute and manufactured with the latest energy-saving technology.
Key Features
Low Specific Fan Power (SFP)
Down to 0.61 W/l/s
Constant Volume Technology
Guaranteed Airflow Performance and Easy Commissioning
Passivhaus Certified
100% Mechanical Bypass
Helps Reduce Overheating
Integral Pre-heater
Helps Reduce Heating Costs
High Thermal Efficiency
Up to 89%
Plus' Versions Available
Provides Additional Controllability
4-way Hard Wired Switch
Change Operating Mode and Indicate Filter Change
Product Overview
Max Airflow (l/s)
111
Ducting / Connection Size (mm)
150
Warranty
2
IP Rating
IP30
SAP PCDB Listed
Yes
Passivhaus Certified
Yes
Key Features
Low Specific Fan Power (SFP)
Low Specific Fan Power (SFP) down to 0.61W/l/s showing high levels of efficiency with less energy being consumed during use.
Constant Volume Technology
Constant volume technology provides guaranteed airflow performance and easy commissioning.
Passivhaus Certified
Energy-efficient Passivhaus Certified MVHR component listed on the Passivhaus database.
100% Mechanical Bypass
100% integral, automatic mechanical bypass with no reduction in airflow, this enables free cooling and helps reduce overheating.
Integral Pre-heater
Integral pre-heater to temper the incoming air from atmosphere when the temperature falls below 5°C. This helps to reduce heating costs in the property.
High Thermal Efficiency
High efficiency counter flow heat cell capable of achieving up to 89%, helping ensure heating costs are kept to a minimum.
Plus' Versions Available
Plus' version available for additional controllability with 0-10V or volt-free connection options such as environmental sensors such as AirSens®.
4-way Hard Wired Switch
Comes with a 4-way hard wired switch as standard for ease of use to control modes of operation and provide a filter change indicator. Wireless and other controllers are also available.
Product Documents
Product Codes
| Product Code | Product Description |
|---|---|
| ESAVA400R | Right-hand Configuration |
| ESAVA400-L | Left-hand Configuration |
| ESAVA400P-R | Right Hand Configuration, Plus Model |
| ESAVA400P-L | Left-Hand Cofniguration, Plus Model |
energiSava® 400
Frequently Asked Questions
The energiSava® 400 comes as standard with a wired airflow and filter indicator switch.
A wireless controller, duct-mounted humidity sensor and CO2 sensor are available but may require a Plus variant that offers additional sensor connections and increased controllability.
These have a 'P' following the order code.
The energiSava® 400 can be wall or floor-mounted.
The energiSava® 400 is available as both right and left-handed, giving ultimate flexibility for unit placement, drainage and airflow direction.
There are also Plus variants offering additional sensor connections and increased controllability.
Diagrams and further information can be found within the installation guide.
The energiSava® 400 has a mechanical summer bypass as standard, ensuring that during periods of warm weather, the airflow is able to bypass the heat cell, keeping the property comfortable.
The energiSava® 400 comes with the option of a duct-mounted humidity sensor, which can then be used to alter the airflow speeds based upon the humidity level in the property.
The energiSava® 400 comes as standard with frost protection via the in-built pre-heater.
This protects the internal workings of the unit, allowing for continuous ventilation through periods of cold weather and ultimate user comfort.
The energiSava® 400 comes with a 2-year warranty as standard for peace of mind, saving time, money and hassle.
The energiSava® 400 is certified to the Passivhaus Standard.
The energiSava® 400 comes with two ISO Coarse 60% filters as standard, with an enhanced option of an ePM1 50% filter for the supply airflow.
The energiSava® 400 is up to 89% energy efficient and is suitable for kitchen plus six additional wet rooms.
Need help or have a question? Contact our friendly team today!
Contact UsServices to Help Your Property & Project
Experts solutions and support. From surveys and product selection to design, training and installation.
- Homeowners, Landlords & Letting Agents
- For Professionals
Free Home or Property Survey
Need help with mould or condensation problems - arrange a free survey today
- Homeowners, Landlords & Letting Agents
- For Professionals
Installation
Our nationwide network of trained engineers are Which accredited
- Homeowners, Landlords & Letting Agents
- For Professionals
Product Finder
Select the right ventilation product for your home, property or project
- Homeowners, Landlords & Letting Agents
- For Professionals
Find a Local Specialist Near You
Get expert advice from our ventilation specialists on condensation, mould, products, system design, compliance and training
- For Professionals
Ventilation Design Service
Compliant, project-ready ventilation designs from our expert team
- For Professionals
easyVent®
Find your ideal product based on the technical requirements of the project
- For Professionals
CPD & Training
Master ventilation compliance with envirovent - from CPD's to NICEIC training
- For Professionals
Request a Quote
Personalised quotes based on your project or property requirements