Sentences with phrase «domestic hot water system»

There are three systems that will go into the building: A solar photovoltaic tracker, a photovoltaic panel array, and a solar thermal domestic hot water system.

They are designing and supplying photovoltaic and a solar thermal domestic hot water system for the house.

The majority of birthing pools used at home are filled from domestic hot water systems at the time of labour — these birthing pools do not pose the same risk and are excluded from this alert.

Legionella is a commonly occurring bacteria and can be found in around 10 % to 20 % of domestic hot water systems.

Not exact matches

The vertical closed loop heating systems, in which vertical pipes run into the ground, were proposed for use in both space heating and cooling and to provide 25 percent of the total amount of domestic hot water.

(clockwise from top left) installation of 150 mm of PIR insulation to the original ground floor; solar thermal panels on the upgraded roof supply domestic hot water for the renovated cottage; installation of the Plustherm graphite EPS external insulation system to the gable wall; Green Building Store Ultra tripleglazed timber windows set into the external insulation layer to prevent thermal bridging; the Ultra windows in place prior to the installation of the external insulation.

Heating system: 4kW Daikin Altherma split air - to - water heat pump — 503 % efficiency space heating and 213 % efficiency for domestic hot water — supplying underfloor heating and 180 litre h / w tank, & radiators (not used).

This can also be a borehole system usually over a 100m deep and usually two or three or more borehole probes are inserted into these wells and absorb the energy in the ground transferring it via the heat pump into the home for use in heating and domestic hot water.

Residential (domestic) hot water systems range in cost from a few hundred dollars for «do - it - yourself» systems to $ 1800 — $ 4000 for professionally installed systems, depending on the size.

It also included pioneering use of composting toilets, a greywater and garden system, and passive solar water heating for domestic hot water, radiant heat in floors & indoor forced air.

Solar vacuum tubes from Worcester, Solar - Lux 6/12 supplying a 250 litre domestic hot water tank which is topped up by a gas condensing system boiler, which only provides hot water

NYSERDA conducted meetings with contractors and proceed with soliciting contractors bids for the BSC - developed system, which included a combination space and domestic hot water heating system using a tankless gas hot water heater in combination with a small storage tank.

The system of Figure 5.9 also has the advantage of being easily adapted to combination space and domestic hot water heating applications as shown in Figure 5.2 In that configuration, the storage tank needs to have 2 additional side ports available for the pumped loop to the hot water coil in the space heating process air stream.

The prototype system is also expected to reduce inefficient tankless hot water heater cycling and reduce hot water use while improving temperature control at the domestic taps.

The first phase was heated by a communal heating system consisting of two Alpha Therm condensing gas boilers and hot water cylinders, and the new phase taps into this resource for domestic hot water supply.

The main focus for this research project is the integration of a combination space and domestic hot water heating system («combi system») with a high - efficiency air source heat pump to optimize efficiency and comfort.

The prototype system which couples a solar hot water heater with a tankless water heater plus small storage tank and circulator, is expected to provide energy savings, water savings, and increased temperature control at the domestic taps at a small incremental cost relative to the same solar hot water heater coupled with only a tankless water heater.

Figure 1: BSC schematic of the combination space and domestic hot water heating system installed at NYSERDA's deep energy retrofit project in Utica, NY

• Day 3: Ventilation, heating, cooling, dehumidification and domestic hot water: principles, calculations, details, systems and components.

The photovoltaic systems are scheduled to produce about 6,750 kWh of electricity annually, while the solar thermal panel has the capability to pre warm enough domestic hot water to provide 85 % of the annual demand.

Compressed air systems including medical gases, Domestic hot water supplies, Central heating services,... more

The Stream system, unveiled at a grand opening recently by Marshall Homes, Clean Energy Developments and the Canadian Geoexchange Coalition (CGC), uses free, renewable heat energy from the sun and below ground to power a home's heating, ventilation and air conditioning systems, as well as meeting its domestic hot water needs.