Share on (1600911587187):
Enjoy the refreshing effect of opening a window or door while preserving indoor comfort and system efficiency. This ERV offers the ability to remove moisture from incoming air during hot, steamy months and can supply a refreshing infusion of outdoor air all year long. It’s the perfect addition to your modestly-sized home.
Top port, compact unit. Ideally suited for tight installations.

| Top Ports Heat Recovery Ventilation Unit | |
| Model (Airflow m3/h) | 250/350/500 |
| Front structure | Plastic + sprayed sheet metal |
| Side structure | Spraying sheet metal |
| Internal structure | EPP |
| Control | Macine body control + Remote LCD control |
| Filter type | SA:G4(F7 optional) RA:G4 By pass:G4 |
| Heat exchanger | High efficiency counterflow heat exchanger |
| Fan | EC fan |
| 100% bypass | Yes |
| Left and right way optional | Yes |
| Installation type | Wall mounted/floor standing |
| Condensation tray | Yes |
Product Specifications for Top Port Vertical Heat Recovery Ventilator

Product Size for Top Port Vertical Heat Recovery Ventilator

Heat exchanger for Top Port Vertical Heat Recovery Ventilator

Controller for Top Port Vertical Heat Recovery Ventilator

Holtop is the leading manufacturer in China specializing in the production of air to air heat recovery equipments. It is dedicated to the research and technology development in the field of heat recovery ventilation and energy saving air handling equipments since 2002. The main products includes energy recovery ventilator ERV/HRV, air heat exchanger, air handling unit AHU, air purification system. Besides, Holtop professional project solution team can also offer customized hvac solutions for different industry.
Holtop headquarters is located at the foot of Beijing Baiwangshan Mountain, covering area of 30,000 square meters. The manufacturing base is in Beijing's Badaling Economic Development Zone, covering an area of 60 acres, with an annual production capacity of 200,000 units of air heat recovery equipments.
Holtop builds a sound certificate system of ISO9001, ISO14001 and OHSAS18001 as well as product certification systems. Moreover, it has a laboratory certified by national authority. As a well-known manufacturer in the field of heat recovery, Holtop has a strong R&D team and possesses dozens of national invention patents, and participated in the compilation work of several national standards, Holtop was also elected as Zhongguancun High-Tech Enterprise.

Holtop partner
Holtop cooperate with world famous brand or offer OEM /ODM service.

Holtop products stand for TOP quality in heat recovery ventilation filed in China, certificated by CE, CB, RCM, TUV, RoHS, FCC, ISO and other different approved tests like anti-flaming test, anti-mold test, energy saving product test. Etc.
Please Click the Following Link to Get More Product Information:
1) ECO-SMART HEPA ERV , ErP2018 eco design DMTH series
2) ECO-SMART Plus ERV , Eco design DCTP series
3) Ductless Eco Clean Wall Mounted ERV
4) Ductles Eco Clean Floor standing ERV
5) Slim design ERV, thinner design to save installation space
6) Convention TH series ERV, cheap and simple
7) Plate heat exchanger: counterflow sensible heat exchanger
8) Cross counterflow sensible heat exchanger
9) Total heat exchanger _enthalpy type
Click to Send Inquiry and Get the Best Quotation

New products from manufacturers at wholesale prices