Categories
Price: 4499.00 GBP
Disclaimer: Some of the links on this website are affiliate links, meaning we may earn a commission if you click through and make a purchase. This comes at no additional cost to you.
By clicking the button above, you acknowledge that you will be redirected to a third-party website and agree to their terms and conditions.
Log in to manage favorites.
AQUARK Mr.Silence Air Source Heat Pump for Hot Tubs & Swim Spas (7kW–21kW) – Mitsubishi Inverter, Ultra-Quiet, Titanium Exchanger - MS210 21kW
Delivery & site preparation Standard delivery: Free standard delivery is included. Installation: Installation is not included unless clearly stated on the product page. Heat pumps should be installed by a suitably qualified installer. Site requirements: Please allow appropriate clearance, airflow and access for servicing before delivery. Electrical / plumbing: Any electrical connection, pipework and commissioning should be completed by a qualified professional. Powerful heating that doesn’t dominate your garden. The AQUARK Mr.Silence range is built for spa owners who want efficient heating with a quieter, smoother experience. It’s an air source heat pump solution designed to reduce hot tub heating bills while keeping water temperature stable — so your tub feels ready more often.Works all year round: the range is listed to operate down to -10°C external temperature. At the heart of the system is a Mitsubishi DC twin-rotary inverter compressor, designed to modulate output for steadier performance and reduced noise versus traditional on/off operation.Premium internals for spa conditions. The heat exchanger is listed as twisted titanium, a common choice for durability in spa water environments.Pick the kW size to match your setup: choose a smaller unit for efficient maintenance heating, or go larger for more headroom and faster recovery after use.Technical specifications Options: MS70 (7kW), MS90 (9kW), MS110 (11kW), MS210 (21kW). Operation down to -10°C external temperature (as listed). Compressor: Mitsubishi DC twin-rotary inverter compressor (as listed). Heat exchanger: twisted titanium (as listed). Performance (Air 27°C / Water 27°C / RH 80%) for MS70/MS90/MS110: COP range 14.0–7.1 / 14.0–7.1 / 14.0–6.9; average COP at 50% speed 10.4 / 10.4 / 10.2 (as listed). Performance (Air 15°C / Water 26°C / RH 70%) for MS70/MS90/MS110: COP range 7.2–4.4 / 7.3–4.7 / 7.3–4.6; average COP at 50% speed 6.4 / 6.4 / 6.5 (as listed). Weights (MS70/MS90/MS110): 54kg / 55kg / 57kg (as listed). Dimensions (MS70/MS90/MS110): 890 × 430 × 657 mm (as listed).
Product information updated: 22 Sep 2026
Disclaimer: Product information, including title, description, and images, is sourced/provided by our affiliate partner: Steam & Oak.
Disclaimer: Some of the links on this website are affiliate links, meaning we may earn a commission if you click through and make a purchase. This comes at no additional cost to you.
By clicking the button above, you acknowledge that you will be redirected to a third-party website and agree to their terms and conditions.
Product information, including title, description, and images, is sourced/provided by our affiliate partner: Steam & Oak.
Share this product with a friend:
Refer a friend and earn 0.05 CEC when they click the link, plus an additional 1.00 CEC if they register. Share this Product and boost your earnings together!
Log in to manage favorites.
Similar Products
Share this product with a friend:
Refer a friend and earn 0.05 CEC when they click the link, plus an additional 1.00 CEC if they register. Share this Product and boost your earnings together!