Multifunctional
Tanks "Norwian MWT"
Norwian multifunction tanks with integrated hot water heater combines two tanks: a hot water tank with a high-speed heat exchanger (coil) at the top and a storage tank at the bottom.
This device saves space in the house, ensures maximum comfort and stable operation of the heat pump. Can be used in systems with several heat sources. For example, with solar collectors and a heat pump, thus saving the momentary surplus of energy for later use.
Norwian MWT multifunctional tanks
These devices have all advantages of Norwian domestic water heaters. In addition, it provides an opportunity to accumulate excess heat, and when it is lacking, to give it to the heating system.
Designed for use in heat pump systems – features a large area heat exchanger. Easy to install, operate, and requires no maintenance.
*
A compact two-in-one solution
Now is no need to buy a separate DHW tank that would take up space in your home. Norwian produces multifunctional tanks “Norwian MWT” with integrated DHW and storage tanks.
Norwian MWT-200 and MWT-300 multifunctional tanks with internal cylinder for hot water preparation occupy only a small floor area (diameter only 56 cm)
Conveniently located connectors simplify installation and allow the tank to be placed against the wall.
Increases system efficiency when used with solar panels.
Due to the storage capacity installed in the lower part of the device, the work of the heat pump will be more stable.
Technical data
| Model | MWT-200 | MWT-300 | ||||
| Nominal capacity | Liter | 200 | 300 | |||
| Casing(outer) | Material | — | Galvanized | Galvanized | ||
| Color | — | White | White | |||
| Diameter | mm | Ø560 | Ø560 | |||
| Height | mm | 1550 | 1870 | |||
| Insulation foam | Material | — | Polyurethane | Polyurethane | ||
| Thickness | mm | 45 | 45 | |||
| DHW tank |
Liter | l. | 150 | 200 | ||
| Material | — | Stainless Steel SUS 304 | Stainless Steel SUS 304 | |||
| Thickness | mm | 1.5 | 1.5 | |||
| Diameter | mm | Ø470 | Ø470 | |||
| Buffer tank | Liter | l. | 30 | 80 | ||
| Material | — | SUS 304 | SUS 304 | |||
| Sienelės storis | mm | 1.5 | 1.5 | |||
| Diameter | mm | Ø470 | Ø470 | |||
| Heat Exchanger(HX) Coil | Type | Corrugated | ||||
| Material | — | Stainless Steel SUS 316L | Stainless Steel SUS 316L | |||
| Diameter | mm | Ø25 | Ø25 | |||
| Area | m2 | 1.5 | 2 | |||
| Connection | inch | G1″-F | G1″-F | |||
| Lenght | m | 15 | 20 | |||
| Accessories | Plastic feet | qty | 3 | 3 | ||
| Sensor sleeve | qty | 2 | 2 | |||
| Magnesium anode | qty | 1x G3/4″ Ø21x350mm | 1x G3/4″ Ø21x350mm | |||
NORWIAN multifunctional tanks installation diagram
Multifunctional tank MWT 200
Multifunctional tank MWT 300
| No. | Connection Name | Specification |
| A | Magnesium Anode | G3/4“-F |
| B | Air vent | G1/2“-F |
| C | DHW out | G1“-F |
| D | Heat exchanger coil inlet | G1“-F |
| E | Probe tube | G1/2“-F |
| F | Hot water cycling | G3/4“-F |
| G | Heat exchanger coil outlet | G1“-F |
| Nr. | Connection Name | Specification |
| H | Cold water inlet | G1”-F |
| I | A/C water out | G1-1/4“-F |
| J | A/C water inlet | G1-1/4“-F |
| K | Electric heater | G1-1/2“-F |
| L | Drainage | G1/2“-F |
| N | Heat source water outlet | G1-1/4“-F |
| M | Heat source water inlet | G1-1/4“-F |
Subscribe to NORWIAN news
Subscribe to our newsletter to be the first to know about new models and software updates. You will receive notifications about applicable discounts and promotions.