✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Xmas Gift Idea Titon Hrv4 Q Plus Eco Hmb Right-handed Accessory [lTsWvXAo]

$69.99 $223.99 -69%

The handing of the unit – left or right hand, refers to the side the ducts to/from atmosphere are positioned. i.e. a left hand (LH) unit will have the intake and exhaust ducts to/from atmosphere positioned on the left hand side of the unit and vice v

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

The handing of the unit – left or right hand, refers to the side the ducts to/from atmosphere are positioned. i.e. a left hand (LH) unit will have the intake and exhaust ducts to/from atmosphere positioned on the left hand side of the unit and vice versa for the right hand

Introducing the new HRV4 Q Plus: a powerful yet compact, continuously running whole-house ventilation unit with heat recovery. It is suitable for larger dwellings and has been independently tested by the BRE. The HRV4 Q Plus delivers cutting-edge performance usually only associated with much larger and more expensive products.

The combination of very low power consumption and a highly efficient heat exchanger is specifically designed to enhance SAP performance via Appendix Q, yet small enough to be easily incorporated into medium sized dwellings.

Features & Benefits

  • Extremely low Specific Fan Power; down to 0.38 W/l/s
  • Highly efficient heat exchanger; up to 91%
  • Airflow up to 123 l/s (443 m3/h) at 100 Pa
  • Intelligent controller, quick and easy to commission
  • Fully adjustable boost overrun timer 0-60 minutes; use with non-latching (momentary) switches to prevent unit from being accidentally left in boost mode
  • Accepts 150mm and 160mm diameter ducting, no adaptors required
  • Intelligent frost protection (B2 and HMB), stepped reduction of supply air rates prevents HRV unit from freezing (B2 model only)
  • Setback facility to reduce ventilation where local regulations allow
  • ISO Coarse 85% (G4) filters as standard
  • Quick fix mounting bracket
  • IP32 rating
  • Patented
  • Independent fan adjustment
  • Effective in reducing pollutants in the home and improving Indoor Air Quality (IAQ), therefore reducing
  • Intelligent Summer Bypass & humidity controls
  • SUMMERboost® facility

        What Our Customers Say

        December 28, 2025

        Absolutely no complaints!

        This has been a very rewarding and wise buy.

        - Jude P..

        December 28, 2025

        Absolutely no complaints!

        This is a really nice and a quality product.

        - Lee W..

        December 28, 2025

        Absolutely no complaints!

        The best I have managed to find out there.

        - Crystal X..

        Write a Review

        You Might Also Like

        Discover more great products from our collection.

        Bladen Chair

        Bladen Chair

        (281)
        $57.99 $185.99 -69%

        Copyright 2025 © mappa-mercia.org

        VISA
        PayPal
        Stripe
        Mastercard
        CASH ON DELIVERY