Functions

Panels can be removed without operation interruption
Calming and distribution of the wastewater flow
Wastewater distribution onto heatexchanger plates
Pressureless wastewater film flow for optimal heat transfer
Failsafe: No wearing parts, no electrical components

Properties

  • Maintenance-free during normal operation due to pressureless film flow on the wastewater side.
  • Recover heat from wastewater and energy from wastewater with high efficiency. Can be combined with a waste water heat pump.
  • Cleaning possible without interruption of operation, just remove inspection panels
  • Complete heatexchanger made from high grade stainless steel (AISI 316L, other steel-types possible)
  • Cross-counter-current heatexchanger for maximum heat-transfer power
  • High power due to optimized flows (induced turbulence on wastewater and freshwater side)

Type Table

Table - FERCHER Wastewater-Heatexchangers Product-Series
model-name / typeWastewater maximum flowrate (L/s)Freshwater maximum flowrate (L/s)max. pressure freshwater-side (PN) (bar)empty weight (kg)Spray cleaning systemCleaning without operation disruption
AWT-924-K1.01.06.032optionallyYES
AWT-924-S1.01.06.038YESYES
AWT-9282.01.46.099YESYES
FB-12.01.46.0117optionallyYES
FB-2/S-1-14.02.86.0206optionallyYES
FB-2/S-2-22.01.06.0206optionallyYES
FB-4/S-1-18.05.66.0428optionallyYES
FB-4/S-2-24.02.06.0429optionallyYES
FB-6/S-1-112.08.46.0552optionallyYES
FB-6/W-2-26.03.06.0658optionallyYES
FB-8/S-1-116.011.26.0687optionallyYES
FB-8/W-2-18.011.26.0951optionallyYES
FB-8/W-2-28.04.06.0897optionallyYES
FB-12/W-2-212.06.06.01,137optionallyYES
FB-12/W-2-112.016.86.01,205optionallyYES
FB-16/W-2-116.022.46.01,459optionallyYES
FB-16/W-2-216.08.06.01,376optionallyYES
FB-30/W-2-130.042.06.01,775optionallyYES
FB-30/W-2-230.015.06.02,096optionallyYES

We are glad to help you find the correct heatexchanger for your application, please send us an e-mail (office@fercher.at) or click on the button "Ask for dimensioning/calculation and offer" below.


Type Details

AWT-924-K

AWT-924-KAWT-924-K
table - technical specifications - AWT-924-K
model-name / typeAWT-924-K
Wastewater maximum flowrate1.0 L/s
Freshwater maximum flowrate1.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight32 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

AWT-924-S

AWT-924-SAWT-924-S
table - technical specifications - AWT-924-S
model-name / typeAWT-924-S
Wastewater maximum flowrate1.0 L/s
Freshwater maximum flowrate1.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight38 kg
Spray cleaning systemYES
Cleaning without operation disruptionYES

AWT-928

AWT-928AWT-928
table - technical specifications - AWT-928
model-name / typeAWT-928
Wastewater maximum flowrate2.0 L/s
Freshwater maximum flowrate1.4 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight99 kg
Spray cleaning systemYES
Cleaning without operation disruptionYES

FB-1

table - technical specifications - FB-1
model-name / typeFB-1
Wastewater maximum flowrate2.0 L/s
Freshwater maximum flowrate1.4 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight117 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-2/S-1-1

table - technical specifications - FB-2/S-1-1
model-name / typeFB-2/S-1-1
Wastewater maximum flowrate4.0 L/s
Freshwater maximum flowrate2.8 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight206 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-2/S-2-2

table - technical specifications - FB-2/S-2-2
model-name / typeFB-2/S-2-2
Wastewater maximum flowrate2.0 L/s
Freshwater maximum flowrate1.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight206 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-4/S-1-1

FB-4/S-1-1FB-4/S-1-1
table - technical specifications - FB-4/S-1-1
model-name / typeFB-4/S-1-1
Wastewater maximum flowrate8.0 L/s
Freshwater maximum flowrate5.6 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight428 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-4/S-2-2

table - technical specifications - FB-4/S-2-2
model-name / typeFB-4/S-2-2
Wastewater maximum flowrate4.0 L/s
Freshwater maximum flowrate2.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight429 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-6/S-1-1

FB-6/S-1-1FB-6/S-1-1
table - technical specifications - FB-6/S-1-1
model-name / typeFB-6/S-1-1
Wastewater maximum flowrate12.0 L/s
Freshwater maximum flowrate8.4 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight552 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-6/W-2-2

table - technical specifications - FB-6/W-2-2
model-name / typeFB-6/W-2-2
Wastewater maximum flowrate6.0 L/s
Freshwater maximum flowrate3.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight658 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-8/S-1-1

FB-8/S-1-1FB-8/S-1-1
table - technical specifications - FB-8/S-1-1
model-name / typeFB-8/S-1-1
Wastewater maximum flowrate16.0 L/s
Freshwater maximum flowrate11.2 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight687 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-8/W-2-1

FB-8/W-2-1FB-8/W-2-1
table - technical specifications - FB-8/W-2-1
model-name / typeFB-8/W-2-1
Wastewater maximum flowrate8.0 L/s
Freshwater maximum flowrate11.2 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight951 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-8/W-2-2

FB-8/W-2-2FB-8/W-2-2
table - technical specifications - FB-8/W-2-2
model-name / typeFB-8/W-2-2
Wastewater maximum flowrate8.0 L/s
Freshwater maximum flowrate4.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight897 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-12/W-2-2

FB-12/W-2-2FB-12/W-2-2
table - technical specifications - FB-12/W-2-2
model-name / typeFB-12/W-2-2
Wastewater maximum flowrate12.0 L/s
Freshwater maximum flowrate6.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight1,137 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-12/W-2-1

FB-12/W-2-1FB-12/W-2-1
table - technical specifications - FB-12/W-2-1
model-name / typeFB-12/W-2-1
Wastewater maximum flowrate12.0 L/s
Freshwater maximum flowrate16.8 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight1,205 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-16/W-2-1

FB-16/W-2-1FB-16/W-2-1
table - technical specifications - FB-16/W-2-1
model-name / typeFB-16/W-2-1
Wastewater maximum flowrate16.0 L/s
Freshwater maximum flowrate22.4 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight1,459 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-16/W-2-2

FB-16/W-2-2FB-16/W-2-2
table - technical specifications - FB-16/W-2-2
model-name / typeFB-16/W-2-2
Wastewater maximum flowrate16.0 L/s
Freshwater maximum flowrate8.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight1,376 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-30/W-2-1

table - technical specifications - FB-30/W-2-1
model-name / typeFB-30/W-2-1
Wastewater maximum flowrate30.0 L/s
Freshwater maximum flowrate42.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight1,775 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES

FB-30/W-2-2

table - technical specifications - FB-30/W-2-2
model-name / typeFB-30/W-2-2
Wastewater maximum flowrate30.0 L/s
Freshwater maximum flowrate15.0 L/s
max. pressure freshwater-side (PN)6.0 bar
empty weight2,096 kg
Spray cleaning systemoptionally
Cleaning without operation disruptionYES