The Sailer fresh water stations “FRIWASTA-Plus 250-800” offer powerful solutions for high hot water requirements with tapping capacities of 250 to 800 l/min.
The 2-unit cascades are an extension to the double stations. Motorized ball valves enable a cascade function in which one or two stations are used depending on the requirement. One station is operated when the power requirement is low. The second station is switched on when the power requirement is high and vice versa. Cascade rotation is implemented to prevent stagnation in the unused system.
Ideal for restaurants, hotels, municipal and public buildings such as schools, the military, civil protection, fire departments, commercial and industrial enterprises, sports facilities and many more.
With their unique technology, they guarantee reliable and efficient water heating even under demanding conditions. Their versatile performance options adapt to a wide variety of usage profiles.
The appliances are available with high-quality stainless steel plate heat exchangers in two versions - either copper-soldered* or welded* stainless steel.
The robust design and modern technology ensure a continuous hot water supply, even at peak times and with fluctuating demand. They are optionally available with a thermally insulated housing, which prevents additional heat loss.
Includes:
Ready-to-install complete unit with:
Dimensions:
D x W x H 1990 x 1807 x 1000 mm with thermally insulated housing.
* Copper-brazed heat exchangers should be used up to a pH value of 7 to 9 or an electrical conductivity of 10-500 µS/cm. Use stainless steel welded heat exchangers with a pH value of 6-10 or with an electrical conductivity of over 500 µS/cm.
Installation instructions for FRIWASTA Plus 250-800
Technical data sheet for FRIWASTA Plus 250-800 dual station
Technical data sheet for FRIWASTA Plus 250-800 cascade
Dimensioning guide for FRIWASTA Plus 250-800
Performance data table for FRIWASTA Plus 20-800
Installation instructions for FF 100-150 175-300 cold water fine filter
Installation instructions for FF 350-800 cold water fine filter
Installation instructions for FF hot water fine filter
Installation instructions for RSE-50-800 return flow stratification unit
Installation instructions for VTB-TD 500-800 flow temperature restriction
Installation instructions for WMZ 250-800 heat flow meter
Installation instructions for Z cable set
Installation instructions for Z-60 and Z-120 circulation unit
FRIWASTA_Plus_250-800_3D.dwg
FRIWASTA_Plus_250-800_3D.step
FRIWASTA-Plus 250-800.rfa
FRIWASTA fresh water stations can be attached directly to the Sailer individual thermal stratification cylinder without much installation work and in a space-saving manner.
Various mounting units and spacers ensure that the fresh water station fits perfectly, depending on the size of the appliance. Find out more here...
Product name | Residential units* | Tapping capacity | Tapping capacity | Recommended buffer volume |
---|---|---|---|---|
prim. 60 °C/25 °C sek. 10 °C/45 °C |
prim. 70 °C/25 °C sek. 10 °C/60 °C | |||
FRIWASTA-Plus 250 | 95 | 250 l/min | 225 l/min | 2000 Liter |
FRIWASTA-Plus 300 | 120 | 300 l/min | 270 l/min | 2000 Liter |
FRIWASTA-Plus 350 | 150 | 350 l/min | 315 l/min | 2500 Liter |
FRIWASTA-Plus 400 | 170 | 400 l/min | 360 l/min | 2500 Liter |
FRIWASTA-Plus 450 | 200 | 450 l/min | 405 l/min | 3000 Liter |
FRIWASTA-Plus 500 | >200 | 500 l/min | 450 l/min | 3000 Liter |
FRIWASTA-Plus 600 | >200 | 600 l/min | 540 l/min | >3000 Liter |
FRIWASTA-Plus 700 | >200 | 700 l/min | 630 l/min | >3000 Liter |
FRIWASTA-Plus 800 | >200 | 800 l/min | 720 l/min | >3000 Liter |