Notice

Our highest priority is the safety of all our valued customers and colleagues, especially as we face the battle against COVID-19. Please read our coronavirus update here

Andrews Water Heaters logo

Built to perform

  • Features and benefits
  • Specifications
  • Literature
  • Case studies
  • BIM
  • CAD

Features Benefits
98% gross efficiency Energy efficient, cost effective operation
Hot water recovery of up to 9,230 litres per hour at 50°C Satisfies the most demanding applications
Seven models, 142 to 539kW Suitable for large commercial and industrial applications that require large quantities of hot water
High-quality, stainless steel heat exchanger Very efficient and low maintenance
Compact, lightweight design with small footprint Less space required for installation
Patented water cooled burner and integral flue burner Low NOX
Natural gas or LPG Available for off mains gas areas
Features
98% gross efficiency
Hot water recovery of up to 9,230 litres per hour at 50°C
Seven models, 142 to 539kW
High-quality, stainless steel heat exchanger
Compact, lightweight design with small footprint
Patented water cooled burner and integral flue burner
Natural gas or LPG
Benefits
Energy efficient, cost effective operation
Satisfies the most demanding applications
Suitable for large commercial and industrial applications that require large quantities of hot water
Very efficient and low maintenance
Less space required for installation
Low NOX
Available for off mains gas areas

View product specification

When clicked this will open the product specification in PDF format.

Model

SF61 EVO SF62 EVO SF63 EVO SF64 EVO SF65 EVO SF66 EVO SF67 EVO
Energy
Heat input (gross) kW 145 194 242 291 388 485 550
Heat output kW 142 190 238 286 381 477 540
Gross thermal efficiency % 98.2 98.2 98.2 98.2 98.3 98.3 98.2
Standby heat loss @ 70oC % 0.21 0.18 0.17 0.16 0.15 0.14 0.13
NOx emissions (0% 02) natural/propane mg/kWh 38 38 36 36 36 34 34
Gas data    
Gas flow rate (natural gas) m3/hr 13.3 17.8 22.2 26.7 35.6 44.5 50.5
Gas flow rate (propane) kg/hr 11.3

15.2

18.9 22.7 30.3 37.9 43
Water    
Storage capacity Litre 27 31 35 61 68 75 82
Recovery rate at 50ºC rise Litre/hr 2434 3257 4080 4903 6531 8177 9257
Recovery rate at 56ºC rise Litre/hr 2173 2908 3643 4378 5832 7301 8265
Operating pressure (unvented) bar 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Minimum working pressure bar 1 1 1 1 1 1 1
Maximum pressure bar 8 8 8 8 8
Electrical    
Fuse rating amp 10 10 10 10 10 10 10
Electrical power consumption max/min W 176/48 267/48 286/53 230/50 504/54 620/64 676/61
Misc.    
Noise level dBA 70 70 70 70 77 77 77
Weight full kg 317 363 371 496 564 615 677
Weight empty kg 290 332 336 434 496 540 595

Learn more about the SUPAflo EVO by downloading product literature. If you are looking for information on the R300 please visit the discontinued literature library. If you can’t find the literature you are looking for, or you have any questions, please contact your Area Sales Manager who will be able to help.

Case studies for the SUPAflo EVO are coming soon.

New multi level BIM files coming soon for this product

The Andrews Water Heaters BIM library is being updated to comply with CIBSE PDT standards. If you require CIBSE compliant BIM files for this product, please fill out the form to receive new BIM files when they’re available and we will send them to you as soon as they’re ready. In the meantime, standard BIM files are available to download using the links below. If you can’t find the BIM file you require, or you have any questions, please contact your Area Sales Manager who will be able to help.

Download CAD files for this product using the links below. To access CAD files you will need the correct software installed to allow you to open .dwg files such as AutoCAD. If you can’t find the CAD file you require, or you have any questions, please contact your Area Sales Manager who will be able to help.

  • SUPAflo EVO R601 - 1,351 KB
  • SUPAflo EVO R602 - 1,277 KB
  • SUPAflo EVO SF63 - 1,268 KB
  • SUPAflo EVO SF64 - 1,419 KB
  • SUPAflo EVO R605 - 1,376 KB
  • SUPAflo EVO SF66 - 1,399 KB
  • SUPAflo EVO R607 - 1,418 KB
  • FREE product training for professionals